Overall Green alert Tropical Cyclone for LESTER-22
in Mexico
Impact Single TC
Impact based on all weather systems in the area

Impact

Tropical Cyclone LESTER-22 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries Mexico
Exposed population No people in Category 1 or higher
Maximum wind speed 74 km/h
Maximum storm surge 0.2 m (17 Sep 16:00 UTC)
Vulnerability Medium (Mexico)
Landfall between
17 Sep 2022 06:00 - 17 Sep 2022 18:00

in Mexico

GDACS Score

GDACS alert score for Tropical Cyclones is 0.5 (GREEN Alert), 1.5 (ORANGE Alert), 2.5 (RED Alert)
For more info on GDACS alert score click here.
  Wind Storm surge Rainfall GDACS score
Current 93 km/h 0.2 m n.a. 0.5
Overall 74 km/h 0.2 m n.a. 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Wind

93 km/h Current Max.

Up to 1.7 million people in Tropical Storm strength or higher (see SSHS)

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 15 Sep 2022 21:00 93 1.7 million No people Mexico

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 15 Sep 2022 21:00 Tropical depression 56 no people no people 12.7, -95.4
GREEN
1 16 Sep 2022 06:00 Tropical storm 65 no people no people 13.3, -96.1
GREEN
1 16 Sep 2022 18:00 Tropical storm 74 no people no people 14.1, -97.4
GREEN
1 17 Sep 2022 06:00 Tropical storm 83 no people 1.2 million people 15.1, -98.8
GREEN
1 17 Sep 2022 18:00 Tropical storm 93 no people 1.6 million people 16.9, -100.5 Mexico
GREEN
1 18 Sep 2022 06:00 Tropical depression 56 no people no people 18.4, -101.9 Mexico
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Countries

Country
Mexico

Provinces

Region Province Country
Guerrero Mexico
Michoacan Mexico

Populated places

Name Region Province Country City class Population
San Marcos Guerrero Mexico City 12000 people
Acapulco Guerrero Mexico Major city 640000 people
Atoyac Guerrero Mexico City 20000 people
Tecpan Guerrero Mexico City 14000 people
Petatlán Guerrero Mexico City 20000 people

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft)
Alvarez International ACA 5 Civ. Paved Yes 10800
Pie de la Cuesta 6 0
Ixtapa Zihuatanejo International ZIH 6 Civ. Paved Yes 8200
Lazaro Cardenas LZC 12 Civ. Paved No 4900
El Infiernillo 511 0

Ports

Name LOCODE Country
Puerto Marques Mexico
Acapulco MXACA Mexico
Lazaro Cardenas MXLZC Mexico

Dams

Reservoir Dam Name River Year
Inhernillo El Infiernillo Balsas 1963
Jose M. Morelos Balsas 1968

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

...

StormSurge

0.2 m

The maximum Storm surge height is  0.2m in Acapulco, Mexico. This height is estimated for 17 Sep 2022 16:00 UTC .

The JRC has developed an experimental global storm surge model. The calculations are published about 20 minutes after a new advisory is detected by GDACS. The calculations identify the populated places affected by storm surge up to three days in advance, using the forecasted track. When forecasts change, the associated storm surge changes too and alert levels may go up or down. All links, data, statistics and maps refer to the latest available calculation. If the calculation for the last advisory is not completed, the latest available calculation is shown.

Locations affected by Storm surge (8 locations). Calculation based on advisory number 1 of 15 Sep 2022 21:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
17 Sep 2022 16:00 Acapulco Mexico  0.2
17 Sep 2022 06:00 Huajapan Mexico  0.2
17 Sep 2022 16:00 El Marques Mexico  0.1
17 Sep 2022 20:00 Nuxco Mexico  0.1
17 Sep 2022 06:00 El Roble Mexico  0.1
17 Sep 2022 18:00 El Papayo Mexico  0.1
17 Sep 2022 06:00 Costa Rica Mexico  0.1
17 Sep 2022 22:00 Coyuquillas Mexico  0.1