Overall Green Volcanic eruption alert for Cotopaxi in Ecuador on 30 Nov 2022 07:44 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Green alert Volcanic eruption for Cotopaxi

in Ecuador

Volcano Ash Advisories for air traffic

Although Volcano Ash Advisories (VAAC) are not intended for assessing humanitarian impact, the observations of the plume are relevant for understanding local impact. The actual impact (like ash fall) depends on the type of eruption and is not known.

Click on the messages list to visualize on the right the detailed text.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

28/12 16:45 2022-065 WASHINGTON

28/12 11:22 2022-064 WASHINGTON

26/12 06:06 2022-063 WASHINGTON

26/12 01:07 2022-062 WASHINGTON

25/12 05:54 2022-061 WASHINGTON

25/12 00:34 2022-060 WASHINGTON

24/12 01:44 2022-059 WASHINGTON

23/12 19:53 2022-058 WASHINGTON

23/12 13:57 2022-057 WASHINGTON

22/12 09:39 2022-056 WASHINGTON

22/12 03:44 2022-055 WASHINGTON

21/12 21:40 2022-054 WASHINGTON

20/12 15:22 2022-053 WASHINGTON

20/12 09:36 2022-052 WASHINGTON

20/12 07:10 2022-051 WASHINGTON

20/12 03:08 2022-050 WASHINGTON

19/12 21:32 2022-049 WASHINGTON

19/12 15:49 2022-048 WASHINGTON

19/12 15:08 2022-047 WASHINGTON

19/12 09:31 2022-046 WASHINGTON

19/12 03:46 2022-045 WASHINGTON

18/12 23:27 2022-044 WASHINGTON

18/12 18:56 2022-043 WASHINGTON

18/12 13:09 2022-042 WASHINGTON

15/12 03:23 2022-041 WASHINGTON

14/12 21:38 2022-040 WASHINGTON

14/12 17:56 2022-039 WASHINGTON

14/12 12:13 2022-037 WASHINGTON

13/12 21:45 2022-036 WASHINGTON

13/12 15:59 2022-035 WASHINGTON

12/12 03:30 2022-034 WASHINGTON

11/12 21:49 2022-033 WASHINGTON

11/12 15:43 2022-032 WASHINGTON

11/12 15:10 2022-031 WASHINGTON

11/12 04:08 2022-030 WASHINGTON

10/12 22:35 2022-029 WASHINGTON

10/12 16:56 2022-028 WASHINGTON

10/12 10:58 2022-027 WASHINGTON

10/12 08:31 2022-026 WASHINGTON

10/12 02:51 2022-025 WASHINGTON

09/12 01:55 2022-024 WASHINGTON

08/12 20:20 2022-023 WASHINGTON

08/12 14:36 2022-022 WASHINGTON

08/12 13:14 2022-021 WASHINGTON

08/12 07:25 2022-020 WASHINGTON

06/12 11:30 2022-019 WASHINGTON

06/12 05:54 2022-018 WASHINGTON

29/11 17:57 2022-017 WASHINGTON

29/11 12:14 2022-016 WASHINGTON

27/11 17:44 2022-015 WASHINGTON

27/11 12:05 2022-014 WASHINGTON

26/11 23:39 2022-013 WASHINGTON

Volcanic Ash Advisory issued on 2022-12-28 at 16:45 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
Volcanic ash has dissipated and no new emission detected from satellite imagery. Webcam is partially clear. No rcnt repeats received. Brown.

Original Message :

Received FVXX24 at 16:47 UTC, 28/12/22 from KNES
VA ADVISORY
DTG: 20221228/1645Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/065
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 28/1610Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 28/2200Z NO VA EXP
FCST VA CLD +12HR: 29/0400Z NO VA EXP
FCST VA CLD +18HR: 29/1000Z NO VA EXP
RMK: VA HAS DSIPTD AND NO NEW EMS DETECTED FM
STLT IMAGERY. WEBCAM IS PARTIALLY CLR. NO RCNT
RPTS RCVD. ...BROWN
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-28 at 11:22 UTC.

Key information extracted from original VAA message :

Volcanic ash emission reported and obsd.
Volcanic ash emission obsd in satellite and webcam. Vona.

Original Message :

Received FVXX24 at 11:25 UTC, 28/12/22 from KNES
VA ADVISORY
DTG: 20221228/1122Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/064
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
GEOPHYSICAL INST.
ERUPTION DETAILS: VA EMS REPORTED AND OBSD
OBS VA DTG: 28/1100Z
OBS VA CLD: SFC/FL230 S0039 W07842 - S0040 W07826 - S0041 W07826 - S0044 W07842 - S0039 W07842 MOV W 15KT
FCST VA CLD +6HR: 28/1700Z SFC/FL230 S0040 W07826 - S0041 W07825 - S0049 W07844 - S0042 W07846 - S0040 W07826
FCST VA CLD +12HR: 28/2300Z NO VA EXP
FCST VA CLD +18HR: 29/0500Z NO VA EXP
RMK: VA EMS OBSD IN SAT AND WEBCAM. VONA

Volcanic Ash Advisory issued on 2022-12-26 at 06:06 UTC.

Key information extracted from original VAA message :

No volcanic ash detected.
Volcanic ash was not detected from satellite. Turk.

Original Message :

Received FVXX25 at 06:08 UTC, 26/12/22 from KNES
VA ADVISORY
DTG: 20221226/0606Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/063
INFO SOURCE: GOES-16.
ERUPTION DETAILS: NO VA DETECTED
OBS VA DTG: 26/0540Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 26/1130Z NO VA EXP
FCST VA CLD +12HR: 26/1730Z NO VA EXP
FCST VA CLD +18HR: 26/2330Z NO VA EXP
RMK: VA WAS NOT DETECTED FM STLT. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-26 at 01:07 UTC.

Key information extracted from original VAA message :

Minor volcanic ash emission observation southwest of summit.
New volcanic ash emission observation extending apprx 15nm southwest of summit in satellite imagery. Possible volcanic ash briefly observation in webcam between weather volcanic ash becoming obscure by weather clouds in satellite. Volcanic ash and forecast through t+6 hours based on nwp. Coverdale.

Original Message :

Received FVXX25 at 01:10 UTC, 26/12/22 from KNES
VA ADVISORY
DTG: 20221226/0107Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/062
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: MINOR VA EMS OBS SW OF SUMMIT
OBS VA DTG: 26/0040Z
OBS VA CLD: SFC/FL220 S0041 W07826 - S0041 W07825 - S0058 W07827 - S0054 W07838 - S0041 W07826 MOV SW 5KT
FCST VA CLD +6HR: 26/0630Z SFC/FL220 S0040 W07826 - S0041 W07825 - S0106 W07825 - S0102 W07841 - S0040 W07826
FCST VA CLD +12HR: 26/1230Z NO VA EXP
FCST VA CLD +18HR: 26/1830Z NO VA EXP
RMK: NEW VA EMS OBS EXTENDING APPRX 15NM SW OF
SUMMIT IN STLT IMAGERY. PSBL VA BRIEFLY OBS IN
WEBCAM BTWN WX CLDS. VA BECOMING OBSC BY WX CLDS
IN STLT. VA FL AND FCST THRU T+6 HRS BASED ON NWP
MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20221226/0700Z

Volcanic Ash Advisory issued on 2022-12-25 at 05:54 UTC.

Key information extracted from original VAA message :

Volcanic ash not observation.
Volcanic ash not observation from satellite and there have been no reports of activity. Turk.

Original Message :

Received FVXX25 at 05:56 UTC, 25/12/22 from KNES
VA ADVISORY
DTG: 20221225/0554Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/061
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS
OBS VA DTG: 25/0530Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 25/1130Z NO VA EXP
FCST VA CLD +12HR: 25/1730Z NO VA EXP
FCST VA CLD +18HR: 25/2330Z NO VA EXP
RMK: VA NOT OBS FM STLT AND THERE HAVE BEEN NO
RPRTS OF ACT. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-25 at 00:34 UTC.

Key information extracted from original VAA message :

New volcanic ash emission observation.
New volcanic ash emission observation in satellite imagery just southwest of summit. Rcnt vona report also received. Occasional emission.

Original Message :

Received FVXX25 at 00:37 UTC, 25/12/22 from KNES
VA ADVISORY
DTG: 20221225/0034Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/060
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS OBS
OBS VA DTG: 25/0010Z
OBS VA CLD: SFC/FL240 S0040 W07826 - S0041 W07826 - S0048 W07826 - S0043 W07834 - S0040 W07826 MOV SW 5KT
FCST VA CLD +6HR: 25/0600Z SFC/FL240 S0040 W07826 - S0041 W07825 - S0057 W07830 - S0047 W07843 - S0040 W07826
FCST VA CLD +12HR: 25/1200Z NO VA EXP
FCST VA CLD +18HR: 25/1800Z NO VA EXP
RMK: NEW VA EMS OBS IN STLT IMAGERY JUST SW OF
SUMMIT. RCNT VONA RPRT ALSO RECEIVED. OCNL EMS
OBS BTWN WX CLDS IN WEBCAM. VA MVMT DOES NOT
AGREE WITH NWP MDLS SO LOW CONFIDENCE FCST THRU
T+6. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20221225/0630Z

Volcanic Ash Advisory issued on 2022-12-24 at 01:44 UTC.

Key information extracted from original VAA message :

Volcanic ash not observation.
Volcanic ash not identifiable with weather cloud in the area. No reports of new activity in over 6 hours. Turk.

Original Message :

Received FVXX25 at 01:47 UTC, 24/12/22 from KNES
VA ADVISORY
DTG: 20221224/0144Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/059
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS
OBS VA DTG: 24/0120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 24/0730Z NO VA EXP
FCST VA CLD +12HR: 24/1330Z NO VA EXP
FCST VA CLD +18HR: 24/1930Z NO VA EXP
RMK: VA NOT IDENTIFIABLE WITH WX CLD IN THE AREA.
NO RPRTS OF NEW ACT IN OVR 6 HRS. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-23 at 19:53 UTC.

Key information extracted from original VAA message :

Occasional em.
Volcanic ash not detected from satellite. Observation volcanic ash based on prev t+6 and nwp. Turk.

Original Message :

Received FVXX25 at 19:55 UTC, 23/12/22 from KNES
VA ADVISORY
DTG: 20221223/1953Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/058
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 23/1910Z
OBS VA CLD: SFC/FL220 S0039 W07825 - S0058 W07812 - S0100 W07829 - S0043 W07829 - S0039 W07825 MOV SE 5KT
FCST VA CLD +6HR: 24/0100Z NO VA EXP
FCST VA CLD +12HR: 24/0700Z NO VA EXP
FCST VA CLD +18HR: 24/1300Z NO VA EXP
RMK: VA NOT DETECTED FM STLT. OBS VA BASED ON
PREV T+6 AND NWP MODELS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20221224/0200Z

Volcanic Ash Advisory issued on 2022-12-23 at 13:57 UTC.

Key information extracted from original VAA message :

Volcanic ash emission observation.
Volcanic ash emission observation from satellite and webcam. Multiple vona repeats received. Volcanic ash clouds moving sse about 20 nm from summit. Brown.

Original Message :

Received FVXX25 at 14:00 UTC, 23/12/22 from KNES
VA ADVISORY
DTG: 20221223/1357Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/057
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 23/1330Z
OBS VA CLD: SFC/FL230 S0040 W07825 - S0058 W07814 - S0101 W07826 - S0041 W07827 - S0040 W07825 MOV SE 10KT
FCST VA CLD +6HR: 23/1930Z SFC/FL230 S0040 W07825 - S0102 W07811 - S0107 W07825 - S0041 W07827 - S0040 W07825
FCST VA CLD +12HR: 24/0130Z NO VA EXP
FCST VA CLD +18HR: 24/0730Z NO VA EXP
RMK: VA EMS OBS FM STLT AND WEBCAM. MULTIPLE VONA
RPTS RCVD. VA CLDS MV SSE ABT 20 NM FM SUMMIT.
...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20221223/2000Z

Volcanic Ash Advisory issued on 2022-12-22 at 09:39 UTC.

Key information extracted from original VAA message :

Volcanic ash has dispd.
Volcanic ash clouds obsd earlier have now dispd. Although vona reports emission of gas and vapor no reports of volcanic ash emission have been received. Hosley.

Original Message :

Received FVXX25 at 09:40 UTC, 22/12/22 from KNES
VA ADVISORY
DTG: 20221222/0939Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/056
INFO SOURCE: GOES-16. VONA.
ERUPTION DETAILS: VA HAS DISPD.
OBS VA DTG: 22/0910Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 22/1500Z NO VA EXP
FCST VA CLD +12HR: 22/2100Z NO VA EXP
FCST VA CLD +18HR: 23/0300Z NO VA EXP
RMK: VA CLDS OBSD EARLIER HAVE NOW DISPD. ALTHO
VONA RPRTS EMS OF GAS AND VAPOR NO RPRTS OF VA
EMS HAVE BEEN RCVD. ...HOSLEY
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-22 at 03:44 UTC.

Key information extracted from original VAA message :

Intermittent volcanic ash emission.
Volcanic ash cloud obsd over 30 nmi north of summit. 2nd volcanic ash cloud obsd around 03 UTC. Nwp models not forecasting observation well so confidence in low in and. Hosley.

Original Message :

Received FVXX25 at 03:46 UTC, 22/12/22 from KNES
VA ADVISORY
DTG: 20221222/0344Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/055
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: INTMT VA EMS.
OBS VA DTG: 22/0310Z
OBS VA CLD: SFC/FL230 S0007 W07831 - S0008 W07818 - S0041 W07825 - S0042 W07827 - S0007 W07831 MOV N 25KT
FCST VA CLD +6HR: 22/0900Z SFC/FL230 N0005 W07824 - S0001 W07803 - S0042 W07825 - S0042 W07827 - N0005 W07824
FCST VA CLD +12HR: 22/1500Z SFC/FL230 N0004 W07837 - S0001 W07805 - S0042 W07825 - S0042 W07828 - N0004 W07837
FCST VA CLD +18HR: 22/2100Z NO VA EXP
RMK: VA CLD OBSD OVR 30 NMI N OF SUMMIT. 2ND VA
CLD OBSD ARND 03Z. NWP MDLS NOT FORECASTING OBS
WELL SO CONFDC IN LOW IN FL AND FCSTS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20221222/0945Z

Volcanic Ash Advisory issued on 2022-12-21 at 21:40 UTC.

Key information extracted from original VAA message :

Volcanic ash emission observation.
Volcanic ash emission observation in webcam and satellite img move north and ext about 20 nmi from summit. Mvmt exp to shift nw by t+6. And mvmt based on satellite and nwp. Gatling.

Original Message :

Received FVXX25 at 21:42 UTC, 21/12/22 from KNES
VA ADVISORY
DTG: 20221221/2140Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/054
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 21/2110Z
OBS VA CLD: SFC/FL200 S0020 W07824 - S0041 W07825 - S0041 W07826 - S0020 W07832 - S0020 W07824 MOV N 5KT
FCST VA CLD +6HR: 22/0300Z SFC/FL200 S0016 W07844 - S0040 W07826 - S0041 W07826 - S0025 W07853 - S0016 W07844
FCST VA CLD +12HR: 22/0900Z NO VA EXP
FCST VA CLD +18HR: 22/1500Z NO VA EXP
RMK: VA EMS OBS IN WEBCAM AND STLT IMG MOV N AND
EXT ABOUT 20 NMI FM SUMMIT. MVMT EXP TO SHIFT NW
BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS.
...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20221222/0345Z

Volcanic Ash Advisory issued on 2022-12-20 at 15:22 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
Volcanic ash emission has ended. No new volcanic ash detected from various satellite data. Webcam shows intrmtnt steam emission. No hotspot detected. Brown.

Original Message :

Received FVXX24 at 15:24 UTC, 20/12/22 from KNES
VA ADVISORY
DTG: 20221220/1522Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/053
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 20/1430Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 20/2030Z NO VA EXP
FCST VA CLD +12HR: 21/0230Z NO VA EXP
FCST VA CLD +18HR: 21/0830Z NO VA EXP
RMK: VA EMS HAS ENDED. NO NEW VA DETECTED FM
VARIOUS STLT DATA. WEBCAM SHOWS INTRMTNT STEAM
EMS. NO HOTSPOT DETECTED. ...BROWN
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-20 at 09:36 UTC.

Key information extracted from original VAA message :

Volcanic ash emission observation well nnw of summit.
Volcanic ash emission observation in satellite imagery moving nnw of summit currently reaching apprx 55nm out. Ongoing volcanic ash emission observation in infrared webcam. Volcanic ash forecast through t+12 hours based on nwp models and rcnt satellite imagery. Coverdale.

Original Message :

Received FVXX24 at 09:39 UTC, 20/12/22 from KNES
VA ADVISORY
DTG: 20221220/0936Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/052
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS WELL NNW OF SUMMIT
OBS VA DTG: 20/0910Z
OBS VA CLD: SFC/FL230 N0012 W07830 - S0041 W07825 - S0041 W07826 - N0009 W07849 - N0012 W07830 MOV N 10KT
FCST VA CLD +6HR: 20/1500Z SFC/FL230 N0035 W07825 - S0041 W07826 - S0041 W07827 - N0032 W07857 - N0035 W07825
FCST VA CLD +12HR: 20/2100Z SFC/FL230 S0013 W07825 - S0041 W07825 - S0041 W07827 - S0017 W07840 - S0013 W07825
FCST VA CLD +18HR: 21/0300Z NO VA EXP
RMK: VA EMS OBS IN STLT IMAGERY MOVG NNW OF
SUMMIT CURRENTLY REACHING APPRX 55NM OUT. ONGOING
VA EMS OBS IN IR WEBCAM. VA FCST THRU T+12 HRS
BASED ON NWP MDLS AND RCNT STLT IMAGERY.
...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20221220/1530Z

Volcanic Ash Advisory issued on 2022-12-20 at 07:10 UTC.

Key information extracted from original VAA message :

New dense volcanic ash emission observation.
New dense volcanic ash emission observation in satellite imagery moving nw/nnw of summit and reaching apprx 20nm out. Volcanic ash emission also observation in infrared webcam. Volcanic ash based on volcat and nwp volcanic ash forecast through t+6 hours based on nwp. Coverdale.

Original Message :

Received FVXX24 at 07:12 UTC, 20/12/22 from KNES
VA ADVISORY
DTG: 20221220/0710Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/051
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: NEW DENSE VA EMS OBS
OBS VA DTG: 20/0640Z
OBS VA CLD: SFC/FL230 S0020 W07832 - S0040 W07826 - S0041 W07826 - S0028 W07847 - S0020 W07832 MOV NW 15KT
FCST VA CLD +6HR: 20/1230Z SFC/FL230 N0002 W07838 - S0041 W07826 - S0041 W07826 - S0004 W07925 - N0002 W07838
FCST VA CLD +12HR: 20/1830Z NO VA EXP
FCST VA CLD +18HR: 21/0030Z NO VA EXP
RMK: NEW DENSE VA EMS OBS IN STLT IMAGERY MOVG
NW/NNW OF SUMMIT AND REACHING APPRX 20NM OUT. VA
EMS ALSO OBS IN IR WEBCAM. VA FL BASED ON VOLCAT
AND NWP MDLS. VA FCST THRU T+6 HRS BASED ON NWP
MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20221220/1315Z

Volcanic Ash Advisory issued on 2022-12-20 at 03:08 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
Volcanic ash from earlier emission dispersed. No new activity noted in web cam or satellite imagery over the past several hours. No new reports. Lee.

Original Message :

Received FVXX24 at 03:12 UTC, 20/12/22 from KNES
VA ADVISORY
DTG: 20221220/0308Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/050
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED.
OBS VA DTG: 20/0240Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 20/0830Z NO VA EXP
FCST VA CLD +12HR: 20/1430Z NO VA EXP
FCST VA CLD +18HR: 20/2030Z NO VA EXP
RMK: VA FM EARLIER EMS DISPERSED. NO NEW ACT
NOTED IN WEB CAM OR STLT IMAGERY OVER THE PAST
SEVERAL HRS. NO NEW REPORTS. ...LEE
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-19 at 21:32 UTC.

Key information extracted from original VAA message :

Ongoing volcanic ash emission.
A stream of volcanic ash emission and gases extending w and wsw of the summit can be seen in infrared satellite imagery. Dense clouds have obscured the web cam, however. Lee.

Original Message :

Received FVXX24 at 21:41 UTC, 19/12/22 from KNES
VA ADVISORY
DTG: 20221219/2132Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/049
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS.
OBS VA DTG: 19/2110Z
OBS VA CLD: SFC/FL220 S0037 W07838 - S0040 W07826 - S0042 W07826 - S0046 W07838 - S0037 W07838 MOV W 10KT
FCST VA CLD +6HR: 20/0300Z SFC/FL220 S0038 W07840 - S0040 W07826 - S0042 W07826 - S0047 W07840 - S0038 W07840
FCST VA CLD +12HR: 20/0900Z NO VA EXP
FCST VA CLD +18HR: 20/1500Z NO VA EXP
RMK: A STREAM OF VA EMS AND GASES EXTENDING W AND
WSW OF THE SUMMIT CAN BE SEEN IN IR STLT IMAGERY.
DENSE CLDS HAVE OBSCURED THE WEB CAM, HOWEVER.
...LEE
NXT ADVISORY: WILL BE ISSUED BY 20221220/0330Z

Volcanic Ash Advisory issued on 2022-12-19 at 15:49 UTC.

Key information extracted from original VAA message :

New volcanic ash emission observation.
New continue light volcanic ash emission observation move southwest from summit. Potential continue volcanic ash forecast to continue southwest move through t+12hrs before disp. Volcano activity low. Fisher.

Original Message :

Received FVXX24 at 15:51 UTC, 19/12/22 from KNES
VA ADVISORY
DTG: 20221219/1549Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/048
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: NEW VA EMS OBS
OBS VA DTG: 19/1510Z
OBS VA CLD: SFC/FL230 S0040 W07826 - S0049 W07828 - S0044 W07835 - S0040 W07826 MOV SW 10KT
FCST VA CLD +6HR: 19/2100Z SFC/FL230 S0040 W07826 - S0055 W07829 - S0046 W07840 - S0040 W07826
FCST VA CLD +12HR: 20/0300Z SFC/FL230 S0040 W07826 - S0055 W07829 - S0046 W07840 - S0040 W07826
FCST VA CLD +18HR: 20/0900Z NO VA EXP
RMK: NEW CONT LGT VA EMS OBS MOV SW FM SUMMIT.
PTNL CONT VA FCST TO CONT SW MOV THRU T+12HRS
BEFORE DISP. VO ACT LOW. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20221219/2145Z

Volcanic Ash Advisory issued on 2022-12-19 at 15:08 UTC.

Key information extracted from original VAA message :

Volcanic ash emission has disp in satellite imagery.
Volcanic ash emission has disp in satellite imagery. No new emission.

Original Message :

Received FVXX24 at 15:10 UTC, 19/12/22 from KNES
VA ADVISORY
DTG: 20221219/1508Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/047
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS HAS DISP IN STLT IMAGERY
OBS VA DTG: 19/1440Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 19/2030Z NO VA EXP
FCST VA CLD +12HR: 20/0230Z NO VA EXP
FCST VA CLD +18HR: 20/0830Z NO VA EXP
RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW EMS
OBS. NO RPRTS OF NEW EMS. ...FISHER
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-19 at 09:31 UTC.

Key information extracted from original VAA message :

Volcanic ash emission observation southwest of summit.
Minor volcanic ash emission observation southwest of summit and extnding out apprx 10nm. Volcanic ash not observation in webcam crntly. Volcanic ash forecast through t+6 hours based on nwp. Coverdale.

Original Message :

Received FVXX24 at 09:33 UTC, 19/12/22 from KNES
VA ADVISORY
DTG: 20221219/0931Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/046
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS SW OF SUMMIT
OBS VA DTG: 19/0910Z
OBS VA CLD: SFC/FL240 S0040 W07826 - S0041 W07826 - S0056 W07828 - S0049 W07841 - S0040 W07826 MOV SW 20KT
FCST VA CLD +6HR: 19/1500Z SFC/FL240 S0040 W07826 - S0041 W07825 - S0101 W07836 - S0050 W07850 - S0040 W07826
FCST VA CLD +12HR: 19/2100Z NO VA EXP
FCST VA CLD +18HR: 20/0300Z NO VA EXP
RMK: MINOR VA EMS OBS SW OF SUMMIT AND EXTNDING
OUT APPRX 10NM. VA NOT OBS IN WEBCAM CRNTLY. VA
FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20221219/1530Z

Volcanic Ash Advisory issued on 2022-12-19 at 03:46 UTC.

Key information extracted from original VAA message :

Volcanic ash emission observation in satellite moving ssw.
New volcanic ash emission observation in satellite imagery moving ssw and extnding apprx 20nm from summit. Webcam obscure by weather volcanic ash and forecast based on nwp. Coverdale.

Original Message :

Received FVXX24 at 03:48 UTC, 19/12/22 from KNES
VA ADVISORY
DTG: 20221219/0346Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/045
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS IN STLT MOVG SSW
OBS VA DTG: 19/0320Z
OBS VA CLD: SFC/FL240 S0041 W07827 - S0041 W07825 - S0107 W07824 - S0059 W07838 - S0041 W07827 MOV S 20KT
FCST VA CLD +6HR: 19/0930Z SFC/FL240 S0041 W07827 - S0041 W07825 - S0115 W07823 - S0106 W07843 - S0041 W07827
FCST VA CLD +12HR: 19/1530Z NO VA EXP
FCST VA CLD +18HR: 19/2130Z NO VA EXP
RMK: NEW VA EMS OBS IN STLT IMAGERY MOVG SSW AND
EXTNDING APPRX 20NM FM SUMMIT. WEBCAM OBSC BY WX
CLDS. VA FL AND FCST BASED ON NWP MDLS.
...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20221219/0945Z

Volcanic Ash Advisory issued on 2022-12-18 at 23:27 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
Volcanic ash from earlier emission dispersed. No new activity noted in web cam or satellite imagery. Recent vona suggests only vapor and. Lee.

Original Message :

Received FVXX24 at 23:29 UTC, 18/12/22 from KNES
VA ADVISORY
DTG: 20221218/2327Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/044
INFO SOURCE: GOES-16. VONA. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED.
OBS VA DTG: 18/2310Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 19/0500Z NO VA EXP
FCST VA CLD +12HR: 19/1100Z NO VA EXP
FCST VA CLD +18HR: 19/1700Z NO VA EXP
RMK: VA FM EARLIER EMS DISPERSED. NO NEW ACT
NOTED IN WEB CAM OR STLT IMAGERY. RECENT VONA
SUGGESTS ONLY VAPOR AND GASES. ...LEE
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-18 at 18:56 UTC.

Key information extracted from original VAA message :

Poss volcanic ash emission.
Volcanic ash ems/clds not obsd in satellite and webcam due to meteorological volcanic ash /dir based on prev advisory and model guidance. Nwp model forecast through t+0hr. Zeng.

Original Message :

Received FVXX24 at 18:58 UTC, 18/12/22 from KNES
VA ADVISORY
DTG: 20221218/1856Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/043
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 18/1800Z
OBS VA CLD: SFC/FL230 S0040 W07827 - S0040 W07825 - S0049 W07826 - S0048 W07832 - S0040 W07827 MOV S 5KT
FCST VA CLD +6HR: 19/0000Z NO VA EXP
FCST VA CLD +12HR: 19/0600Z NO VA EXP
FCST VA CLD +18HR: 19/1200Z NO VA EXP
RMK: VA EMS/CLDS NOT OBSD IN SAT AND WEBCAM DUE
TO MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL
GUIDANCE. NWP MDL FCST THRU T+0HR. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20221219/0100Z

Volcanic Ash Advisory issued on 2022-12-18 at 13:09 UTC.

Key information extracted from original VAA message :

New volcanic ash emission.
Volcanic ash emission obsd in satellite and webcam. Volcanic ash clouds extend appx 10nmi southwest from summit. Vona received. Volcanic ash /dir based on rprt, sat, and model guidance. Nwp model forecast little change through. Zeng.

Original Message :

Received FVXX24 at 13:11 UTC, 18/12/22 from KNES
VA ADVISORY
DTG: 20221218/1309Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/042
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
GEOPHYSICAL INST.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 18/1250Z
OBS VA CLD: SFC/FL230 S0040 W07826 - S0040 W07826 - S0047 W07829 - S0045 W07833 - S0040 W07826 MOV SW 10KT
FCST VA CLD +6HR: 18/1900Z SFC/FL230 S0040 W07826 - S0040 W07825 - S0040 W07825 - S0052 W07830 - S0049 W07834 - S0040 W07826
FCST VA CLD +12HR: 19/0100Z NO VA EXP
FCST VA CLD +18HR: 19/0700Z NO VA EXP
RMK: VA EMS OBSD IN SAT AND WEBCAM. VA CLDS EXTD
APPX 10NMI SW FM SUMMIT. VONA RECEIVED. VA
FL/DIR BASED ON RPRT, SAT, AND MDL GUIDANCE. NWP
MDL FCST LTLCG THRU T+6HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20221218/1915Z

Volcanic Ash Advisory issued on 2022-12-15 at 03:23 UTC.

Key information extracted from original VAA message :

Volcanic ash emission has disp.
Volcanic ash emission has disp in satellite imagery. No new emission.

Original Message :

Received FVXX20 at 03:27 UTC, 15/12/22 from KNES
VA ADVISORY
DTG: 20221215/0323Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/041
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS HAS DISP
OBS VA DTG: 15/0250Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 15/0900Z NO VA EXP
FCST VA CLD +12HR: 15/1500Z NO VA EXP
FCST VA CLD +18HR: 15/2100Z NO VA EXP
RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW EMS
OBS. NO RPRTS OF NEW EMS. ...FISHER
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-14 at 21:38 UTC.

Key information extracted from original VAA message :

New volcanic ash emission.
A single puff noted in web cam imagery. Volcanic ash move w based on move direction from summit and nwp. Lee.

Original Message :

Received FVXX20 at 21:41 UTC, 14/12/22 from KNES
VA ADVISORY
DTG: 20221214/2138Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/040
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
GEOPHYSICAL INST.
ERUPTION DETAILS: NEW VA EMS.
OBS VA DTG: 14/2100Z
OBS VA CLD: SFC/FL210 S0035 W07839 - S0040 W07826 - S0041 W07826 - S0041 W07840 - S0035 W07839 MOV W 15KT
FCST VA CLD +6HR: 15/0300Z SFC/FL210 S0035 W07838 - S0040 W07826 - S0041 W07826 - S0042 W07839 - S0035 W07838
FCST VA CLD +12HR: 15/0900Z NO VA EXP
FCST VA CLD +18HR: 15/1500Z NO VA EXP
RMK: A SINGLE PUFF NOTED IN WEB CAM IMAGERY. VA
MOV W BASED ON MOV DIRECTION FROM SUMMIT AND NWP
MODELS. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20221215/0345Z

Volcanic Ash Advisory issued on 2022-12-14 at 17:56 UTC.

Key information extracted from original VAA message :

Volcanic ash not observation.
Volcanic ash not observation in satellite with scatter meteorological cloud of summit area. No repeats or observation of volcanic ash emission since prev advisory. Clark.

Original Message :

Received FVXX20 at 17:57 UTC, 14/12/22 from KNES
VA ADVISORY
DTG: 20221214/1756Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/039
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS.
OBS VA DTG: 14/1730Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 14/2330Z NO VA EXP
FCST VA CLD +12HR: 15/0530Z NO VA EXP
FCST VA CLD +18HR: 15/1130Z NO VA EXP
RMK: VA NOT OBS IN SAT WITH SCT MET CLD OBSCN OF
SUMMIT AREA. NO RPTS OR OBS OF VA EMS SINCE PREV
ADVISORY. ...CLARK
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-14 at 12:13 UTC.

Key information extracted from original VAA message :

Vona repeat volcanic ash em 14/1137z.
Vona repeats volcanic ash em 14/1137z. Possible volcanic ash cloud observation in satellite move w near summit. Meteorological clouds obscure much of summit area. Observation volcanic ash based on vona and nwp winds forecast to persist through t+6 hours. Clark.

Original Message :

Received FVXX20 at 12:14 UTC, 14/12/22 from KNES
VA ADVISORY
DTG: 20221214/1213Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/037
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: VONA RPT VA EM 14/1137Z.
OBS VA DTG: 14/1150Z
OBS VA CLD: SFC/FL200 S0037 W07833 - S0039 W07826 - S0040 W07826 - S0043 W07833 - S0037 W07833 MOV W 20KT
FCST VA CLD +6HR: 14/1800Z SFC/FL200 S0037 W07843 - S0039 W07826 - S0041 W07826 - S0044 W07843 - S0037 W07843
FCST VA CLD +12HR: 15/0000Z NO VA EXP
FCST VA CLD +18HR: 15/0600Z NO VA EXP
RMK: VONA RPTS VA EM 14/1137Z. PSBL VA CLD OBS IN
SAT MOV W NEAR SUMMIT. MET CLDS OBSC MUCH OF
SUMMIT AREA. OBS VA FL BASED ON VONA AND NWP
MDLS. FL WINDS FCST TO PERSIST THRU T+6 HRS.
...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20221214/1815Z

Volcanic Ash Advisory issued on 2022-12-13 at 21:45 UTC.

Key information extracted from original VAA message :

No new volcanic ash emission observation.
No rcnt volcanic ash emission observation in satellite imagery or webcam. No new vonas received. Coverdale.

Original Message :

Received FVXX20 at 21:48 UTC, 13/12/22 from KNES
VA ADVISORY
DTG: 20221213/2145Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/036
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NO NEW VA EMS OBS
OBS VA DTG: 13/2120Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 14/0330Z NO VA EXP
FCST VA CLD +12HR: 14/0930Z NO VA EXP
FCST VA CLD +18HR: 14/1530Z NO VA EXP
RMK: NO RCNT VA EMS OBS IN STLT IMAGERY OR
WEBCAM. NO NEW VONAS RECEIVED. ...COVERDALE
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-13 at 15:59 UTC.

Key information extracted from original VAA message :

New volcanic ash em 13/1530z.
Vona repeats volcanic ash em 13 1530 UTC to flight level 210 (6300m) volcanic ash observation in satellite move southwest near summit. Observation volcanic ash based on vona and image from geophysical institute. Mvmt forecast to turn to ssw by t+6 hours. Clark.

Original Message :

Received FVXX20 at 16:00 UTC, 13/12/22 from KNES
VA ADVISORY
DTG: 20221213/1559Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/035
INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT.
GEOPHYSICAL INST.
ERUPTION DETAILS: NEW VA EM 13/1530Z.
OBS VA DTG: 13/1540Z
OBS VA CLD: SFC/FL210 S0040 W07826 - S0040 W07825 - S0047 W07828 - S0044 W07831 - S0040 W07826 MOV SW 15KT
FCST VA CLD +6HR: 13/2130Z SFC/FL210 S0040 W07826 - S0040 W07825 - S0107 W07829 - S0103 W07840 - S0040 W07826
FCST VA CLD +12HR: 14/0330Z NO VA EXP
FCST VA CLD +18HR: 14/0930Z NO VA EXP
RMK: VONA RPTS VA EM 13/1530Z TO FL210. VA OBS IN
SAT MOV SW NEAR SUMMIT. OBS VA FL BASED ON VONA
AND IMAGE FROM GEOPHYSICAL INSTITUTE. FL MVMT
FCST TO TURN TO SSW BY T+6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20221213/2200Z

Volcanic Ash Advisory issued on 2022-12-12 at 03:30 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
No recent reports of activity. Volcanic ash not detected on various satellite products. New volcanic ash emission possible at any. Konon.

Original Message :

Received FVXX20 at 03:32 UTC, 12/12/22 from KNES
VA ADVISORY
DTG: 20221212/0330Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/034
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 12/0310Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 12/0900Z NO VA EXP
FCST VA CLD +12HR: 12/1500Z NO VA EXP
FCST VA CLD +18HR: 12/2100Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON VARIOUS STLT PRODUCTS. NEW VA EMS PSBL AT ANY
TIME. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-11 at 21:49 UTC.

Key information extracted from original VAA message :

Poss volcanic ash emission.
Volcanic ash emission not visible in satellite img but occasional volcanic ash emission poss continue move w from summit. Model guidance suggests w mvmt through t+6. Gatling.

Original Message :

Received FVXX20 at 21:51 UTC, 11/12/22 from KNES
VA ADVISORY
DTG: 20221211/2149Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/033
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 11/2120Z
OBS VA CLD: SFC/FL300 S0020 W07859 - S0039 W07825 - S0041 W07825 - S0041 W07905 - S0020 W07859 MOV W 25KT
FCST VA CLD +6HR: 12/0330Z SFC/FL300 S0016 W07909 - S0039 W07826 - S0041 W07826 - S0041 W07916 - S0016 W07909
FCST VA CLD +12HR: 12/0930Z NO VA EXP
FCST VA CLD +18HR: 12/1530Z NO VA EXP
RMK: VA EMS NOT VISIBLE IN STLT IMG BUT OCNL VA
EMS POSS CONT MOV W FM SUMMIT. MODEL GUIDANCE
SUGGESTS W MVMT THRU T+6. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20221212/0345Z

Volcanic Ash Advisory issued on 2022-12-11 at 15:43 UTC.

Key information extracted from original VAA message :

Discrete volcanic ash em at 14:30 UTC.
Geophys inst reports seismic event at 14:30 UTC meteorological watch office reports volcanic ash cloud to flight level 300 (9000m) vona reports volcanic ash to over 1km above summit moving w. Volcanic ash cloud obsd by g16 moving just north of due w. Estd from meteorological watch office report and nwp little change in winds forecast through t+18hrs. Hosley.

Original Message :

Received FVXX20 at 15:47 UTC, 11/12/22 from KNES
VA ADVISORY
DTG: 20221211/1543Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/032
INFO SOURCE: GOES-16. GUAYAQUIL MWO. VONA.
WEBCAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST.
ERUPTION DETAILS: DISCRETE VA EM AT 1430Z.
OBS VA DTG: 11/1510Z
OBS VA CLD: SFC/FL300 S0037 W07838 - S0040 W07826 - S0041 W07826 - S0044 W07836 - S0037 W07838 MOV W 15KT
FCST VA CLD +6HR: 11/2100Z SFC/FL300 S0020 W07912 - S0040 W07826 - S0041 W07826 - S0038 W07910 - S0020 W07912
FCST VA CLD +12HR: 12/0300Z SFC/FL300 S0021 W07911 - S0040 W07826 - S0041 W07826 - S0040 W07912 - S0021 W07911
FCST VA CLD +18HR: 12/0900Z SFC/FL300 S0020 W07911 - S0040 W07826 - S0041 W07826 - S0040 W07912 - S0020 W07911
RMK: GEOPHYS INST RPRTS SEISMIC EVENT AT 1430Z.
MWO RPRTS VA CLD TO FL300. VONA RPRTS VA TO OVR
1KM ABV SUMMIT MOVG W. VA CLD OBSD BY G16 MOVG
JUST N OF DUE W. FL ESTD FM MWO RPRT AND NWP
MDLS. LTLCG IN WINDS FCST THRU T+18HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20221211/2145Z

Volcanic Ash Advisory issued on 2022-12-11 at 15:10 UTC.

Key information extracted from original VAA message :

Volcanic ash em reported to flight level 300 (9000m).
We have received information suggesting a possible volcanic ash emission. We will gather further information and issue a full advisory as soon as possible.

Original Message :

Received FVXX20 at 15:16 UTC, 11/12/22 from KNES
VA ADVISORY
DTG: 20221211/1510Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/031
INFO SOURCE: GOES-16. GUAYAQUIL MWO. WEBCAM. NWP
MODELS. VOLCAT.
ERUPTION DETAILS: VA EM RPRTD TO FL300.
OBS VA DTG: 11/1440Z
OBS VA CLD: SFC/FL300 S0039 W07835 - S0040 W07826 - S0041 W07826 - S0044 W07834 - S0039 W07835 MOV SW 20KT
FCST VA CLD +6HR: NOT AVBL
FCST VA CLD +12HR: NOT AVBL
FCST VA CLD +18HR: NOT AVBL
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE

Volcanic Ash Advisory issued on 2022-12-11 at 04:08 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
No recent reports of activity. Volcanic ash not detected on various satellite products. Weather clouds cover much of summit area. New volcanic ash emission possible at any. Konon.

Original Message :

Received FVXX20 at 04:10 UTC, 11/12/22 from KNES
VA ADVISORY
DTG: 20221211/0408Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/030
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 11/0350Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 11/1000Z NO VA EXP
FCST VA CLD +12HR: 11/1600Z NO VA EXP
FCST VA CLD +18HR: 11/2200Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON VARIOUS STLT PRODUCTS. WX CLDS CVR MUCH OF
SUMMIT AREA. NEW VA EMS PSBL AT ANY TIME.
...KONON
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-10 at 22:35 UTC.

Key information extracted from original VAA message :

Possible continuing volcanic ash emission.
Possible volcanic ash em recently observation in satellite move nw from summit. Area now obscured by meteorological recent vona repeats emission of steam and gas. Observation volcanic ash estd from vona and nwp. Clark.

Original Message :

Received FVXX20 at 22:37 UTC, 10/12/22 from KNES
VA ADVISORY
DTG: 20221210/2235Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/029
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: PSBL CONTG VA EMS.
OBS VA DTG: 10/2210Z
OBS VA CLD: SFC/FL240 S0026 W07828 - S0040 W07825 - S0041 W07827 - S0030 W07834 - S0026 W07828 MOV NW 5KT
FCST VA CLD +6HR: 11/0400Z NO VA EXP
FCST VA CLD +12HR: 11/1000Z NO VA EXP
FCST VA CLD +18HR: 11/1600Z NO VA EXP
RMK: PSBL VA EM RECENTLY OBS IN SAT MOV NW FM
SUMMIT. AREA NOW OBSCD BY MET CLDS. RECENT VONA
RPTS EMS OF STEAM AND GAS. OBS VA FL ESTD FM VONA
AND NWP MDLS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20221211/0430Z

Volcanic Ash Advisory issued on 2022-12-10 at 16:56 UTC.

Key information extracted from original VAA message :

Poss volcanic ash emission.
Volcanic ash ems/clds not obsd in satellite and webcam. Volcanic ash /dir based on prev advisory and model guidance. Nwp model forecast through t+0hr. Zeng.

Original Message :

Received FVXX20 at 16:58 UTC, 10/12/22 from KNES
VA ADVISORY
DTG: 20221210/1656Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/028
INFO SOURCE: GOES-16. WEBCAM, NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 10/1640Z
OBS VA CLD: SFC/FL230 S0034 W07835 - S0040 W07825 - S0041 W07826 - S0039 W07837 - S0034 W07835 MOV W 10KT
FCST VA CLD +6HR: 10/2230Z NO VA EXP
FCST VA CLD +12HR: 11/0430Z NO VA EXP
FCST VA CLD +18HR: 11/1030Z NO VA EXP
RMK: VA EMS/CLDS NOT OBSD IN SAT AND WEBCAM. VA
FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP
MDL FCST THRU T+0HR. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20221210/2300Z

Volcanic Ash Advisory issued on 2022-12-10 at 10:58 UTC.

Key information extracted from original VAA message :

New volcanic ash emission.
Volcanic ash detected on satellite moving nw of summit. Some volcanic ash also spreading to se but not forecast to continue. Model winds at no change forecast next 6 hour. Konon.

Original Message :

Received FVXX20 at 11:00 UTC, 10/12/22 from KNES
VA ADVISORY
DTG: 20221210/1058Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/027
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 10/1040Z
OBS VA CLD: SFC/FL230 S0029 W07831 - S0042 W07822 - S0045 W07825 - S0040 W07828 - S0032 W07835 - S0029 W07831 MOV NW 10KT
FCST VA CLD +6HR: 10/1630Z SFC/FL230 S0017 W07838 - S0041 W07825 - S0042 W07826 - S0023 W07844 - S0017 W07838
FCST VA CLD +12HR: 10/2230Z NO VA EXP
FCST VA CLD +18HR: 11/0430Z NO VA EXP
RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT. SOME
VA ALSO SPREADING TO SE BUT NOT FCST TO CONT. MDL
WINDS AT FL NO CHG FCST NXT 6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20221210/1700Z

Volcanic Ash Advisory issued on 2022-12-10 at 08:31 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
No recent reports of activity. Volcanic ash not detected on various satellite products. Weather clouds cover part of summit area. New volcanic ash emission possible at any. Konon.

Original Message :

Received FVXX20 at 08:32 UTC, 10/12/22 from KNES
VA ADVISORY
DTG: 20221210/0831Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/026
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 10/0810Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 10/1400Z NO VA EXP
FCST VA CLD +12HR: 10/2000Z NO VA EXP
FCST VA CLD +18HR: 11/0200Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON VARIOUS STLT PRODUCTS. WX CLDS CVR PART OF
SUMMIT AREA. NEW VA EMS PSBL AT ANY TIME. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-10 at 02:51 UTC.

Key information extracted from original VAA message :

New volcanic ash emission.
New volcanic ash emission noted in satellite imagery and streaming nw and wnw of summit. Lee.

Original Message :

Received FVXX20 at 02:53 UTC, 10/12/22 from KNES
VA ADVISORY
DTG: 20221210/0251Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/025
INFO SOURCE: GOES-16. GUAYAQUIL MWO. NWP MODELS.
GEOPHYSICAL INST. SEISMIC.
ERUPTION DETAILS: NEW VA EMS.
OBS VA DTG: 10/0230Z
OBS VA CLD: SFC/FL230 S0033 W07838 - S0040 W07826 - S0041 W07826 - S0039 W07841 - S0033 W07838 MOV NW 10KT
FCST VA CLD +6HR: 10/0830Z SFC/FL230 S0032 W07838 - S0040 W07826 - S0041 W07826 - S0040 W07841 - S0032 W07838
FCST VA CLD +12HR: 10/1430Z NO VA EXP
FCST VA CLD +18HR: 10/2030Z NO VA EXP
RMK: NEW VA EMS NOTED IN STLT IMAGERY AND
STREAMING NW AND WNW OF SUMMIT. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20221210/0845Z

Volcanic Ash Advisory issued on 2022-12-09 at 01:55 UTC.

Key information extracted from original VAA message :

Volcanic ash not observation.
Volcanic ash not observation in satellite imagery or webcam. No recent volcanic ash emission observation or repeted since prev advisory. Clark.

Original Message :

Received FVXX25 at 01:57 UTC, 09/12/22 from KNES
VA ADVISORY
DTG: 20221209/0155Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/024
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA NOT OBS.
OBS VA DTG: 09/0130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 09/0730Z NO VA EXP
FCST VA CLD +12HR: 09/1330Z NO VA EXP
FCST VA CLD +18HR: 09/1930Z NO VA EXP
RMK: VA NOT OBS IN SAT IMAGERY OR WEBCAM. NO
RECENT VA EMS OBS OR RPTD SINCE PREV ADVISORY.
...CLARK
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-08 at 20:20 UTC.

Key information extracted from original VAA message :

Possible continuing volcanic ash emission.
Volcanic ash not observation in satellite due to meteorological cloud obscn. Pbsl volcanic ash em observation in satellite amid meteorological clouds at around 20:00 UTC.

Original Message :

Received FVXX25 at 20:22 UTC, 08/12/22 from KNES
VA ADVISORY
DTG: 20221208/2020Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/023
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: PSBL CONTG VA EMS.
OBS VA DTG: 08/2000Z
OBS VA CLD: SFC/FL230 S0017 W07907 - S0039 W07825 - S0041 W07826 - S0029 W07912 - S0017 W07907 MOV NW 10KT
FCST VA CLD +6HR: 09/0200Z SFC/FL230 S0008 W07900 - S0038 W07826 - S0041 W07826 - S0019 W07908 - S0008 W07900
FCST VA CLD +12HR: 09/0800Z NO VA EXP
FCST VA CLD +18HR: 09/1400Z NO VA EXP
RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN. PBSL
VA EM OBS IN SAT AMID MET CLDS AT AROUND 2000Z.
OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. FL
WINDS FCST TO VEER SLIGHTLY THRU T+6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20221209/0215Z

Volcanic Ash Advisory issued on 2022-12-08 at 14:36 UTC.

Key information extracted from original VAA message :

New volcanic ash em move w.
New darker volcanic ash em is observation on satellite and webcam, volcanic ash is move w extend up to 24nm from the summit. Nwp model indicates a w to nw move through t+12hrs. Zhu.

Original Message :

Received FVXX25 at 14:38 UTC, 08/12/22 from KNES
VA ADVISORY
DTG: 20221208/1436Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/022
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: NEW VA EM MOV W
OBS VA DTG: 08/1400Z
OBS VA CLD: SFC/FL230 S0031 W07847 - S0040 W07826 - S0041 W07826 - S0041 W07850 - S0031 W07847 MOV W 10KT
FCST VA CLD +6HR: 08/2000Z SFC/FL230 S0018 W07909 - S0040 W07826 - S0041 W07826 - S0037 W07916 - S0018 W07909
FCST VA CLD +12HR: 09/0200Z SFC/FL230 S0011 W07905 - S0040 W07826 - S0042 W07825 - S0029 W07919 - S0011 W07905
FCST VA CLD +18HR: 09/0800Z NO VA EXP
RMK: NEW DARKER VA EM IS OBS ON STLT AND WEBCAM,
VA IS MOV W EXTD UP TO 24NM FM THE SUMMIT. NWP
MDL INDICATES A W TO NW MOV THRU T+12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20221208/2030Z

Volcanic Ash Advisory issued on 2022-12-08 at 13:14 UTC.

Key information extracted from original VAA message :

Steam, gas and possibly volcanic ash move w.
White em with steam, gas and possibly low volcanic ash content is observation on satellite and webcam move w. Zhu.

Original Message :

Received FVXX25 at 13:15 UTC, 08/12/22 from KNES
VA ADVISORY
DTG: 20221208/1314Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/021
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: STEAM, GAS AND POSSIBLY VA MOV W
OBS VA DTG: 08/1250Z
OBS VA CLD: SFC/FL220 S0041 W07826 - S0041 W07825 - S0047 W07844 - S0041 W07844 - S0041 W07826 MOV W 10KT
FCST VA CLD +6HR: 08/1900Z NO VA EXP
FCST VA CLD +12HR: 09/0100Z NO VA EXP
FCST VA CLD +18HR: 09/0700Z NO VA EXP
RMK: WHITE EM WITH STEAM, GAS AND POSSIBLY LOW VA
CONTENT IS OBS ON STLT AND WEBCAM MOV W. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20221208/1915Z

Volcanic Ash Advisory issued on 2022-12-08 at 07:25 UTC.

Key information extracted from original VAA message :

Discrete volcanic ash cloud.
Volcanic ash cloud obsd 45 nmi w of summit. Volcanic ash em occurred just after 04 UTC. Webcam shows near continuous steam and gas emission moving w as well. Nwp models forecast any further volcanic ash emission to also move w. Hosley.

Original Message :

Received FVXX25 at 07:28 UTC, 08/12/22 from KNES
VA ADVISORY
DTG: 20221208/0725Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/020
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: DISCRETE VA CLD.
OBS VA DTG: 08/0650Z
OBS VA CLD: SFC/FL220 S0038 W07907 - S0043 W07907 - S0043 W07917 - S0038 W07917 - S0038 W07907 MOV W 20KT
FCST VA CLD +6HR: 08/1300Z SFC/FL220 S0031 W07917 - S0040 W07826 - S0042 W07826 - S0044 W07917 - S0031 W07917
FCST VA CLD +12HR: 08/1900Z NO VA EXP
FCST VA CLD +18HR: 09/0100Z NO VA EXP
RMK: VA CLD OBSD 45 NMI W OF SUMMIT. VA EM
OCCURRED JUST AFTER 04Z. WEBCAM SHOWS NEAR CONS
STEAM AND GAS EMS MOVG W AS WELL. NWP MDLS FCST
ANY FURTHER VA EMS TO ALSO MOV W. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20221208/1330Z

Volcanic Ash Advisory issued on 2022-12-06 at 11:30 UTC.

Key information extracted from original VAA message :

Volcanic ash disp.
Volcano report only steam and gases over the last observation before a break in coverage at a manual station several volcanic ash not detected from satellite. Turk.

Original Message :

Received FVXX25 at 11:33 UTC, 06/12/22 from KNES
VA ADVISORY
DTG: 20221206/1130Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/019
INFO SOURCE: GOES-16. VONA. GEOPHYSICAL INST.
ERUPTION DETAILS: VA DISP
OBS VA DTG: 06/1110Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 06/1700Z NO VA EXP
FCST VA CLD +12HR: 06/2300Z NO VA EXP
FCST VA CLD +18HR: 07/0500Z NO VA EXP
RMK: VO RPRT ONLY STEAM AND GASES OVER THE LAST
SEVERAL HOURS. VA NOT DETECTED FM STLT. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-12-06 at 05:54 UTC.

Key information extracted from original VAA message :

New em.
Volcanic ash cloud was 4 nm southwest of the summit. Future em forecast by nwp models to move toward the southwest. Turk.

Original Message :

Received FVXX25 at 05:56 UTC, 06/12/22 from KNES
VA ADVISORY
DTG: 20221206/0554Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/018
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NEW EM
OBS VA DTG: 06/0520Z
OBS VA CLD: SFC/FL200 S0041 W07831 - S0044 W07828 - S0046 W07831 - S0043 W07834 - S0041 W07831 MOV SW 10KT
FCST VA CLD +6HR: 06/1130Z SFC/FL200 S0039 W07825 - S0041 W07825 - S0056 W07849 - S0046 W07854 - S0039 W07825
FCST VA CLD +12HR: 06/1730Z NO VA EXP
FCST VA CLD +18HR: 06/2330Z NO VA EXP
RMK: VA CLD WAS 4 NM SW OF THE SUMMIT. FUTURE EM
FCST BY NWP MODELS TO MOV TWD THE SW. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20221206/1200Z

Volcanic Ash Advisory issued on 2022-11-29 at 17:57 UTC.

Key information extracted from original VAA message :

Volcanic ash has ended.
Volcanic ash no longer detectable from various satellite data and webcams. Hotspot not seen. No rcnt repeats of any new activity. Brown.

Original Message :

Received FVXX20 at 17:59 UTC, 29/11/22 from KNES
VA ADVISORY
DTG: 20221129/1757Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/017
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA HAS ENDED
OBS VA DTG: 29/1730Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 29/2330Z NO VA EXP
FCST VA CLD +12HR: 30/0530Z NO VA EXP
FCST VA CLD +18HR: 30/1130Z NO VA EXP
RMK: VA NO LONGER DETECTABLE FM VARIOUS STLT DATA
AND WEBCAMS. HOTSPOT NOT SEEN. NO RCNT RPTS OF
ANY NEW ACT. ...BROWN
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-11-29 at 12:14 UTC.

Key information extracted from original VAA message :

Volcanic ash emission observation.
Volcanic ash emission observation from satellite and webcam. Volcanic ash cloud moving se about 5 nm from summit. Vona repeat received. Model winds exp little change through t+6 hours. Forecast based on vona, stlt, and model data. Brown.

Original Message :

Received FVXX20 at 12:16 UTC, 29/11/22 from KNES
VA ADVISORY
DTG: 20221129/1214Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/016
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
VOLCAT.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 29/1140Z
OBS VA CLD: SFC/FL230 S0040 W07826 - S0040 W07815 - S0050 W07825 - S0041 W07827 - S0040 W07826 MOV SE 10KT
FCST VA CLD +6HR: 29/1730Z SFC/FL230 S0040 W07826 - S0041 W07811 - S0052 W07823 - S0041 W07826 - S0040 W07826
FCST VA CLD +12HR: 29/2330Z NO VA EXP
FCST VA CLD +18HR: 30/0530Z NO VA EXP
RMK: VA EMS OBS FM STLT AND WEBCAM. VA CLD MV SE
ABT 5 NM FM SUMMIT. VONA RPT RCVD. MDL WINDS EXP
LTLCG THRU T+6 HRS. FCST BASED ON VONA, STLT, AND
MDL DATA ...BROWN
NXT ADVISORY: WILL BE ISSUED BY 20221129/1815Z

Volcanic Ash Advisory issued on 2022-11-27 at 17:44 UTC.

Key information extracted from original VAA message :

Volcanic ash emission ended.
Volcanic ash not detected on various satellite products. Webcam show large steam/gas from summit currently but no obvious volcanic ash. New volcanic ash emission possible at any. Konon.

Original Message :

Received FVXX20 at 17:46 UTC, 27/11/22 from KNES
VA ADVISORY
DTG: 20221127/1744Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/015
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 27/1720Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 27/2330Z NO VA EXP
FCST VA CLD +12HR: 28/0530Z NO VA EXP
FCST VA CLD +18HR: 28/1130Z NO VA EXP
RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS.
WEBCAM SHOW LRG STEAM/GAS COLUMN FM SUMMIT
CURRENTLY BUT NO OBVIOUS VA. NEW VA EMS PSBL
AT ANY TIME. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES

Volcanic Ash Advisory issued on 2022-11-27 at 12:05 UTC.

Key information extracted from original VAA message :

New volcanic ash emission.
Volcanic ash not detected on satellite but vona indicates volcanic ash emission. Steam/gas plume with some volcanic ash mixed in clry vsbl on webcam. Model winds at forecast to back over.

Original Message :

Received FVXX20 at 12:08 UTC, 27/11/22 from KNES
VA ADVISORY
DTG: 20221127/1205Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0041 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/014
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 27/1140Z
OBS VA CLD: SFC/FL250 S0031 W07833 - S0041 W07826 - S0041 W07826 - S0034 W07837 - S0031 W07833 MOV NW 10KT
FCST VA CLD +6HR: 27/1730Z SFC/FL250 S0038 W07840 - S0040 W07826 - S0041 W07826 - S0042 W07840 - S0038 W07840
FCST VA CLD +12HR: 27/2330Z SFC/FL250 S0040 W07826 - S0041 W07825 - S0052 W07831 - S0049 W07834 - S0040 W07826
FCST VA CLD +18HR: 28/0530Z NO VA EXP
RMK: VA NOT DETECTED ON STLT BUT VONA INDICATES
VA EMS. STEAM/GAS PLUME WITH SOME VA MIXED IN CLRY
VSBL ON WEBCAM. MDL WINDS AT FL FCST TO BACK OVR
NXT 12 HR EVENTUALLY BECMG MORE FM THE NE.
...KONON
NXT ADVISORY: WILL BE ISSUED BY 20221127/1800Z

Volcanic Ash Advisory issued on 2022-11-26 at 23:39 UTC.

Key information extracted from original VAA message :

Volcanic ash not seen in satellite.
Volcanic ash not seen in satellite or webcam. No further reports received of volcanic ash activity. Kibler.

Original Message :

Received FVXX20 at 23:42 UTC, 26/11/22 from KNES
VA ADVISORY
DTG: 20221126/2339Z
VAAC: WASHINGTON
VOLCANO: COTOPAXI 352050
PSN: S0040 W07826
AREA: ECUADOR
SUMMIT ELEV: 19393 FT [5911 M]
ADVISORY NR: 2022/013
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA NOT SEEN IN SAT
OBS VA DTG: 26/2320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SAT DATA
FCST VA CLD +6HR: 27/0530Z NO VA EXP
FCST VA CLD +12HR: 27/1130Z NO VA EXP
FCST VA CLD +18HR: 27/1730Z NO VA EXP
RMK: VA NOT SEEN IN SAT OR WEBCAM. NO FURTHER
RPRTS RECEIVED OF VA ACT. ...KIBLER
NXT ADVISORY: NO FURTHER ADVISORIES

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