Overall Orange alert Tropical Cyclone for HANNA-20
in Mexico, United States

Impact

Tropical Cyclone HANNA-20 can have a medium humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source HWRF
Exposed countries Mexico, United States
Exposed population 6 thousand in Category 1 or higher
Maximum wind speed 83 km/h
Maximum storm surge 2.1 m (25 Jul 16:15 UTC)
Vulnerability Medium (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
HWRF Current 83 km/h 2.1 m 233 mm 0.5
HWRF Overall 158 km/h 2.3 m 1282 mm 0.5

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

Wind

158 km/h

Up to 560 thousand can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 24 Jul 2020 00:00 UTC
CategoryCountryPopulation 
CAT. 1United States5,789 
Tropical StormMexico, United States556,837
+
Mexico21 
United States556,816 

See TC classification SSHS


Wind Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Winds (km/h) Pop in Cat. 1 or higher TS Cat. 1 Cat. 2 Cat. 3 Cat. 4 Cat. 5 Countries
GREEN 1 23 Jul 2020 00:00 47 - - - - - - -
GREEN 2 23 Jul 2020 06:00 47 - - - - - - -
GREEN 3 23 Jul 2020 12:00 61 - - - - - - -
GREEN 4 23 Jul 2020 18:00 68 - - - - - - -
GREEN 5 24 Jul 2020 00:00 137 6 thousand
- - - - Mexico, United States
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 24 Jul 2020 00:00 UTC
LevelCountryPopulation 
500-750 mmUnited States28 
250-500 mmUnited States, Mexico391,178
+
United States390,643 
Mexico535 
100-250 mmUnited States, Mexico2,893,555
+
United States2,722,980 
Mexico170,575 
50-100 mmUnited States, Mexico4,871,700
+
United States3,226,634 
Mexico1,645,066 

Rain Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert Date (UTC) Max Rainfall (mm) Pop >100mm or higher 50-100 100-250 250-500 500-750 750-1000 >1000 Countries
Blue 1 23 Jul 2020 00:00 17 - - - - - - -
Blue 2 23 Jul 2020 06:00 10 - - - - - - -
Blue 3 23 Jul 2020 12:00 153 - - - - - - -
Blue 4 23 Jul 2020 18:00 176 - - - - - - -
Blue 5 24 Jul 2020 00:00 1051 3.3 million
- - United States, Mexico




Impact estimation for the next 72h

StormSurge

2.1 m

The maximum Storm surge height is  2.1m in Caruthers Cove Colonia, United States. This height is estimated for 25 Jul 2020 16:15 UTC .

The JRC has developed an experimental global storm surge model, which is run after each advisory issued by the regional tropical cyclone centres. 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.

Storm Surge Exposed population - AoIs


Storm Surge Exposed locations

Calculation based on the bulletin of 24 Jul 2020 00:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
25 Jul 2020 16:15 Caruthers Cove Colonia United States  2.1
25 Jul 2020 16:15 Bayside United States  2.1
25 Jul 2020 16:15 Ingleside United States  2.1
25 Jul 2020 16:15 Kenney Lane West Colonia United States  2.1
25 Jul 2020 16:15 Port Ingleside United States  2.1
25 Jul 2020 16:15 Indian Trails Lane Colonia United States  2.1
25 Jul 2020 16:15 Country Acres Colonia United States  2.1
25 Jul 2020 16:15 Country Estates Colonia United States  2.1
25 Jul 2020 16:15 Aransas Pass United States  2.1
25 Jul 2020 16:15 Estes United States  2.1
25 Jul 2020 16:15 Mustang Beach United States  2.1
25 Jul 2020 16:15 Port Aransas United States  2.1
25 Jul 2020 16:15 Rockport United States  2.1
25 Jul 2020 16:15 Shell Ridge United States  2.1
25 Jul 2020 16:15 Copano Village United States  2.1
25 Jul 2020 16:15 Fulton United States  2.1
25 Jul 2020 16:00 Lamar United States  1.8
25 Jul 2020 14:00 Port Lavaca United States  1.5
25 Jul 2020 14:00 Alamo Beach United States  1.5
25 Jul 2020 14:00 Point Comfort United States  1.5
25 Jul 2020 14:00 Magnolia Beach United States  1.5
25 Jul 2020 14:00 Indianola United States  1.5
25 Jul 2020 14:00 Olivia United States  1.5
25 Jul 2020 14:00 Weedhaven United States  1.5
25 Jul 2020 14:00 Port Alto United States  1.5
25 Jul 2020 14:00 Port O'Connor United States  1.5
25 Jul 2020 14:00 Carancahua United States  1.5
25 Jul 2020 14:00 El Campo Club Community United States  1.5
25 Jul 2020 13:30 Maudlowe United States  1.4
25 Jul 2020 13:30 Spanish Village United States  1.4
25 Jul 2020 13:30 Austwell United States  1.4
25 Jul 2020 13:30 Seadrift United States  1.4
25 Jul 2020 14:15 Camp Hulen United States  1.4
25 Jul 2020 14:15 Palacios United States  1.2
25 Jul 2020 14:15 Collegeport United States  1.2
25 Jul 2020 14:45 Simpsonville United States  1.2
25 Jul 2020 14:45 Citrus Grove United States  1.2
25 Jul 2020 18:30 Corpus Christi United States  1.2
25 Jul 2020 18:30 North Beach United States  1.2
25 Jul 2020 18:30 Gardendale United States  1.2
25 Jul 2020 18:30 Doyle United States  1.2
25 Jul 2020 18:30 Orange Grove United States  1.2
25 Jul 2020 18:30 Peary Place United States  1.2
25 Jul 2020 18:30 Portland United States  1.2
25 Jul 2020 18:30 Gregory United States  1.2
25 Jul 2020 18:30 Flour Bluff United States  1.2
25 Jul 2020 09:15 Chinquapin United States  0.8
25 Jul 2020 11:15 Matagorda United States  0.8
25 Jul 2020 06:00 Mims United States  0.7
25 Jul 2020 06:00 Hoskins United States  0.7
25 Jul 2020 06:00 Peterson Landing United States  0.7
25 Jul 2020 06:00 Port Morris United States  0.7
25 Jul 2020 06:00 Red Fish Cove United States  0.7
25 Jul 2020 06:00 Bay Harbor United States  0.7
25 Jul 2020 06:00 Sea Isle United States  0.7
25 Jul 2020 06:00 Jamaica Beach United States  0.7
25 Jul 2020 08:00 Gulf Park United States  0.7
25 Jul 2020 08:00 Bryan Beach United States  0.7
27 Jul 2020 00:00 Happy Jack United States  0.7
27 Jul 2020 00:00 Potash United States  0.7
27 Jul 2020 00:00 Hesperides United States  0.7
25 Jul 2020 02:30 Port Bolivar United States  0.6
25 Jul 2020 02:30 Smith Point United States  0.6
25 Jul 2020 02:30 Flake United States  0.6
25 Jul 2020 02:30 Oak Island United States  0.6
25 Jul 2020 02:30 Elmgrove United States  0.6
25 Jul 2020 02:30 Crystal Beach United States  0.6
25 Jul 2020 02:30 Patton United States  0.6
25 Jul 2020 02:30 Bolivar Peninsula United States  0.6
25 Jul 2020 02:30 Caplen United States  0.6
25 Jul 2020 02:30 Gilchrist United States  0.6
25 Jul 2020 01:00 Galveston United States  0.6
25 Jul 2020 01:00 Fort Travis United States  0.6
25 Jul 2020 08:00 Freeport United States  0.6
25 Jul 2020 08:00 Quintana United States  0.6
26 Jul 2020 07:00 Tivoli United States  0.6
26 Jul 2020 07:00 Green Lake United States  0.6
26 Jul 2020 07:00 North Seadrift United States  0.6
26 Jul 2020 07:00 Long Mott United States  0.6
25 Jul 2020 05:15 Surfside United States  0.6
25 Jul 2020 05:15 Surfside Beach United States  0.6
26 Jul 2020 06:45 Nassau Bay United States  0.6
26 Jul 2020 06:45 Kilkare United States  0.6
26 Jul 2020 06:45 Lakeside United States  0.6
26 Jul 2020 06:45 Taylor Lake United States  0.6
26 Jul 2020 06:45 La Porte United States  0.6
26 Jul 2020 06:45 El Lago United States  0.6
26 Jul 2020 06:45 Clear Lake Shores United States  0.6
26 Jul 2020 06:45 Kemah United States  0.6
26 Jul 2020 06:45 Shoreacres United States  0.6
26 Jul 2020 06:45 Bayside Terrace United States  0.6
26 Jul 2020 06:45 Todville United States  0.6
26 Jul 2020 06:45 Morgan's Point United States  0.6
26 Jul 2020 06:45 Bayview United States  0.6
26 Jul 2020 06:45 Red Bluff United States  0.6
26 Jul 2020 06:45 Seabrook United States  0.6
26 Jul 2020 06:45 Morgan Point United States  0.6
26 Jul 2020 06:45 Baytown United States  0.6
26 Jul 2020 06:45 Bacliff United States  0.6
26 Jul 2020 06:45 Pelly United States  0.6
26 Jul 2020 06:45 San Leon United States  0.6
26 Jul 2020 06:45 Cedar Point United States  0.6
26 Jul 2020 06:45 Beach City United States  0.6
25 Jul 2020 01:00 High Island United States  0.6
25 Jul 2020 07:00 Hoskins United States  0.6
25 Jul 2020 07:00 Valasco Heights United States  0.6
26 Jul 2020 07:00 Nadeau United States  0.6
26 Jul 2020 07:00 Texas City United States  0.6
25 Jul 2020 02:45 Texas City Junction United States  0.6
25 Jul 2020 02:45 Bayou Vista United States  0.6
25 Jul 2020 02:45 Anderson Ways United States  0.6
25 Jul 2020 02:45 Virginia Point United States  0.6
27 Jul 2020 00:00 Little Woods United States  0.6
27 Jul 2020 00:00 South Point United States  0.6
27 Jul 2020 00:00 Martello Castle United States  0.6
27 Jul 2020 00:00 Chef Menteur United States  0.6
27 Jul 2020 00:00 Greens Ditch United States  0.6
27 Jul 2020 00:00 Fort Pike United States  0.6
27 Jul 2020 00:00 Lake Catherine United States  0.6
27 Jul 2020 00:00 Shell Beach United States  0.6
27 Jul 2020 00:00 Alluvial City United States  0.6
27 Jul 2020 00:00 Yscloskey United States  0.6
27 Jul 2020 00:00 Riolets United States  0.6
25 Jul 2020 02:30 Hitchcock United States  0.6
26 Jul 2020 07:30 Anahuac United States  0.6
25 Jul 2020 01:15 Sabine United States  0.5
25 Jul 2020 01:15 Sabine Pass United States  0.5
25 Jul 2020 18:45 Cheniere Au Tigre United States  0.5
25 Jul 2020 18:45 Intracoastal City United States  0.5
24 Jul 2020 23:00 Johnson's Bayou United States  0.5
24 Jul 2020 23:00 Constance Beach United States  0.5
24 Jul 2020 23:00 Peveto Beach United States  0.5
24 Jul 2020 22:45 Holly Beach United States  0.5
26 Jul 2020 23:45 Nairn United States  0.5
26 Jul 2020 23:45 Empire United States  0.5
26 Jul 2020 23:45 Sunrise United States  0.5
26 Jul 2020 23:45 Buras United States  0.5
26 Jul 2020 23:45 Ostrica United States  0.5
26 Jul 2020 23:45 Neptune United States  0.5
26 Jul 2020 23:45 Fort Jackson United States  0.5
26 Jul 2020 23:45 Boothville United States  0.5
26 Jul 2020 23:45 Duvic United States  0.5
27 Jul 2020 00:00 North Side United States  0.5
27 Jul 2020 00:00 Saint Malo United States  0.5
24 Jul 2020 22:45 Cameron United States  0.5
25 Jul 2020 19:00 Cypremort Point United States  0.5
24 Jul 2020 22:45 Oak Grove United States  0.5
25 Jul 2020 04:30 Weeks United States  0.5
25 Jul 2020 04:30 Louisa United States  0.5
27 Jul 2020 00:00 North Shore Beach United States  0.5
27 Jul 2020 00:00 North Shore United States  0.5
27 Jul 2020 00:00 Eden Isle United States  0.5
27 Jul 2020 00:00 Howze Beach United States  0.5
27 Jul 2020 00:00 White Kitchen United States  0.5
27 Jul 2020 00:00 Jackson Landing United States  0.5
27 Jul 2020 00:00 English Lookout United States  0.5
25 Jul 2020 04:00 Ivanhoe United States  0.5
25 Jul 2020 04:00 Florence United States  0.5
25 Jul 2020 04:00 Cote Blanche Landing United States  0.5
25 Jul 2020 12:30 Holiday Beach United States  0.5
27 Jul 2020 00:00 Ansley United States  0.5
27 Jul 2020 00:00 Bayside Park United States  0.5
27 Jul 2020 00:00 Lakeshore United States  0.5
27 Jul 2020 00:00 Shoreline Park United States  0.5
27 Jul 2020 00:00 Waveland United States  0.5
27 Jul 2020 00:00 Bay St Louis United States  0.5
27 Jul 2020 00:00 Henderson Point United States  0.5
27 Jul 2020 00:00 Pass Christian United States  0.5
24 Jul 2020 23:00 Grand Chenier United States  0.4
26 Jul 2020 21:30 Hopedale United States  0.4
27 Jul 2020 00:00 Pearlington United States  0.4
27 Jul 2020 00:00 Cuevas United States  0.4
27 Jul 2020 00:00 White Harbor United States  0.4
27 Jul 2020 00:00 Long Beach United States  0.4
24 Jul 2020 21:15 Freetown United States  0.4
24 Jul 2020 21:15 Gordy United States  0.4
24 Jul 2020 21:15 South Bend United States  0.4
24 Jul 2020 21:15 Burns United States  0.4
24 Jul 2020 21:15 Ellerstie United States  0.4
27 Jul 2020 00:00 De Lisle United States  0.4
27 Jul 2020 00:00 Gulfport United States  0.4
27 Jul 2020 00:00 Mississippi City United States  0.4
27 Jul 2020 00:00 Cheniere Caminada United States  0.4
27 Jul 2020 00:00 Bassa Bassa United States  0.4
27 Jul 2020 00:00 Grand Isle United States  0.4
27 Jul 2020 00:00 Handsboro United States  0.3
27 Jul 2020 00:00 Loraine United States  0.3
27 Jul 2020 00:00 Wool Market United States  0.3
27 Jul 2020 00:00 Edgewater Park United States  0.3
27 Jul 2020 00:00 Beauvoir United States  0.3
24 Jul 2020 15:30 Cocodrie United States  0.3
24 Jul 2020 16:45 Fivemile Oaks United States  0.3
25 Jul 2020 22:15 El Martillo United States  0.3
25 Jul 2020 22:15 Yarborough United States  0.3
27 Jul 2020 00:00 Biloxi United States  0.3
26 Jul 2020 22:00 West Point United States  0.3
27 Jul 2020 00:00 Cedar Lake United States  0.3
27 Jul 2020 00:00 D'Iberville United States  0.3
27 Jul 2020 00:00 Saint Martin United States  0.3
26 Jul 2020 23:15 Breton United States  0.3
27 Jul 2020 00:00 Ocean Springs United States  0.3
27 Jul 2020 00:00 Gulf Hills United States  0.3
24 Jul 2020 03:00 Navco United States  0.2
24 Jul 2020 03:00 Mertz United States  0.2
24 Jul 2020 03:00 Chickasaw United States  0.2
24 Jul 2020 03:00 Cox United States  0.2
24 Jul 2020 03:00 Mobile United States  0.2
24 Jul 2020 03:00 Magazine United States  0.2
24 Jul 2020 03:00 Nenemoosha United States  0.2
24 Jul 2020 03:00 Blakeley United States  0.2
24 Jul 2020 03:00 Bridgehead United States  0.2
24 Jul 2020 03:00 Jackson Oak United States  0.2
24 Jul 2020 03:00 Park City United States  0.2
24 Jul 2020 03:00 Fairhope United States  0.2
24 Jul 2020 03:00 Houstonville United States  0.2
24 Jul 2020 03:00 Montrose United States  0.2
24 Jul 2020 03:00 Buzbee Landing United States  0.2
24 Jul 2020 03:00 Seacliff United States  0.2
24 Jul 2020 03:00 Daphne United States  0.2
24 Jul 2020 03:00 Spanish Fort United States  0.2
27 Jul 2020 00:00 Gulf Park Estates United States  0.2
27 Jul 2020 00:00 Grand Ecaille United States  0.2
27 Jul 2020 00:00 City Arroyo United States  0.2
27 Jul 2020 00:00 Port Mansfield United States  0.2
27 Jul 2020 00:00 Arroyo City Subdivision Colonia United States  0.2
27 Jul 2020 00:00 Buena Vista United States  0.2
24 Jul 2020 01:15 Hilda United States  0.2
24 Jul 2020 01:15 Gautier United States  0.2
26 Jul 2020 07:15 Chaparral Mexico  0.2
24 Jul 2020 01:00 Pascagoula United States  0.2
24 Jul 2020 01:00 Moss Point United States  0.2
24 Jul 2020 01:45 Nelson United States  0.2
24 Jul 2020 01:45 Delchamps United States  0.2
24 Jul 2020 01:45 Heron Bay United States  0.2
24 Jul 2020 01:45 Alabama Port United States  0.2
24 Jul 2020 01:45 Bayleys Corner United States  0.2
24 Jul 2020 01:45 Mon Louis United States  0.2
24 Jul 2020 01:45 Bellefontaine United States  0.2
24 Jul 2020 01:45 Battles Wharf United States  0.2
24 Jul 2020 01:45 Darling Landing United States  0.2
24 Jul 2020 01:45 Bryant Landing United States  0.2
24 Jul 2020 01:45 Point Clear United States  0.2
24 Jul 2020 02:15 Foots Landing United States  0.2
24 Jul 2020 02:15 Barnwell United States  0.2
24 Jul 2020 02:15 Turkey Branch United States  0.2
27 Jul 2020 00:00 Port Fourchon United States  0.2
27 Jul 2020 00:00 Leeville United States  0.2
24 Jul 2020 00:30 Bayou La Batre United States  0.2
24 Jul 2020 00:30 Coden United States  0.2
27 Jul 2020 00:00 Loyola Beach United States  0.2
27 Jul 2020 00:00 Orange Grove United States  0.2
27 Jul 2020 00:00 La Parra Landing United States  0.2
24 Jul 2020 02:30 Yupon United States  0.2
24 Jul 2020 02:30 Magnolia Springs United States  0.2
24 Jul 2020 00:45 Dauphin Island United States  0.2
24 Jul 2020 00:15 Noham Mexico  0.2
24 Jul 2020 00:15 Porfirio Diaz Mexico  0.2
24 Jul 2020 00:15 Chenkan Mexico  0.2
24 Jul 2020 01:00 Champoton Mexico  0.2
24 Jul 2020 01:00 Haltunchen Mexico  0.2
24 Jul 2020 01:00 Seybaplaya Mexico  0.2
24 Jul 2020 01:15 Hoquel Mexico  0.2
25 Jul 2020 22:15 South Padre Island United States  0.2
24 Jul 2020 00:15 Fort Gaines United States  0.2
24 Jul 2020 00:15 Cedar Grove United States  0.2
25 Jul 2020 22:15 Holly Beach United States  0.2
25 Jul 2020 22:15 Laguna Vista United States  0.2
25 Jul 2020 22:30 Port Isabel United States  0.2
25 Jul 2020 22:30 Laguna Heights United States  0.2
24 Jul 2020 01:30 Campeche Mexico  0.2
25 Jul 2020 22:15 Kopernik Shores United States  0.2
25 Jul 2020 22:15 Boca Chica United States  0.2
25 Jul 2020 22:00 Fraccionamiento Nuevo Leon Mexico  0.2
27 Jul 2020 00:00 El Mezquite Mexico  0.2
24 Jul 2020 00:30 Fort Morgan United States  0.1
24 Jul 2020 00:00 Santa Cruz Mexico  0.1
24 Jul 2020 00:00 Sabancuy Mexico  0.1
24 Jul 2020 00:15 Gasque United States  0.1
26 Jul 2020 20:15 Frenier United States  0.1
26 Jul 2020 20:15 Ruddock United States  0.1
26 Jul 2020 20:15 La Branche United States  0.1
26 Jul 2020 20:15 Kenner United States  0.1
26 Jul 2020 20:15 Metairie United States  0.1
24 Jul 2020 00:45 Gulf Highlands United States  0.1
27 Jul 2020 00:00 Tecolutla Mexico  0.1
27 Jul 2020 00:00 La Guadalupe Mexico  0.1
27 Jul 2020 00:00 Monte Gordo Mexico  0.1
27 Jul 2020 00:00 Nautla Mexico  0.1
24 Jul 2020 01:30 Balantanche Mexico  0.1
26 Jul 2020 23:45 Tamiahua Mexico  0.1
26 Jul 2020 23:45 Laja Mexico  0.1
26 Jul 2020 23:30 El Tular Mexico  0.1
26 Jul 2020 23:30 Cabo Rojito Mexico  0.1
24 Jul 2020 04:15 La Presita Mexico  0.1
26 Jul 2020 07:00 Rancho Magueyes Mexico  0.1
26 Jul 2020 07:00 El Mezquital Mexico  0.1
27 Jul 2020 00:00 Ejido Guandalupe Victoria Mexico  0.1
24 Jul 2020 01:45 Las Barrillas Mexico  0.1
26 Jul 2020 15:45 Ciudad del Carmen Mexico  0.1
25 Jul 2020 15:30 Madisonville United States  0.1
25 Jul 2020 15:30 Houltonville United States  0.1
25 Jul 2020 15:30 Lewisburg United States  0.1
26 Jul 2020 07:15 El Americano Mexico  0.1
26 Jul 2020 07:15 Los Ebanos Mexico  0.1