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 ECMWF
Exposed countries United States, Mexico
Exposed population No people in Category 1 or higher
Maximum wind speed 83 km/h
Maximum storm surge 1.6 m (25 Jul 22:15 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
ECMWF Current 83 km/h 1.6 m 193 mm 0.5
ECMWF Overall 115 km/h 2.0 m 421 mm 0.5

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

Wind

115 km/h

Up to 2.8 million can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 25 Jul 2020 00:00 UTC
CategoryCountryPopulation 
Tropical StormUnited States, Mexico2,833,235
+
United States1,700,576 
Mexico1,132,659 

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 22 Jul 2020 12:00 43 - - - - - - -
GREEN 2 23 Jul 2020 00:00 43 - - - - - - -
GREEN 3 23 Jul 2020 12:00 54 - - - - - - -
GREEN 4 24 Jul 2020 00:00 50 - - - - - - -
GREEN 5 24 Jul 2020 12:00 68 - - - - - - -
GREEN 6 25 Jul 2020 00:00 94 -
- - - - - United States, Mexico
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 25 Jul 2020 00:00 UTC
LevelCountryPopulation 
250-500 mmMexico, United States561,754
+
United States422,575 
Mexico139,179 
100-250 mmUnited States, Mexico9,300,025
+
United States1,462,299 
Mexico7,837,726 
50-100 mmUnited States, Mexico5,430,379
+
United States1,609,139 
Mexico3,821,240 

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 22 Jul 2020 12:00 50 - - - - - - -
Blue 2 23 Jul 2020 00:00 62 -
- - - - - Mexico
Blue 3 23 Jul 2020 12:00 160 - - - - - - -
Blue 4 24 Jul 2020 00:00 109 - - - - - - -
Blue 5 24 Jul 2020 12:00 90 -
- - - - - Mexico
Blue 6 25 Jul 2020 00:00 401 9.9 million
- - - United States, Mexico




Impact estimation for the next 72h

StormSurge

1.6 m

The maximum Storm surge height is  1.6m in Corpus Christi, United States. This height is estimated for 25 Jul 2020 22:15 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 25 Jul 2020 00:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
25 Jul 2020 22:15 Corpus Christi United States  1.6
25 Jul 2020 22:15 North Beach United States  1.6
25 Jul 2020 22:15 Gardendale United States  1.6
25 Jul 2020 22:15 Doyle United States  1.6
25 Jul 2020 22:15 Orange Grove United States  1.6
25 Jul 2020 22:15 Peary Place United States  1.6
25 Jul 2020 22:15 Portland United States  1.6
25 Jul 2020 22:15 Flour Bluff United States  1.6
25 Jul 2020 22:15 Caruthers Cove Colonia United States  1.6
25 Jul 2020 22:15 Ingleside United States  1.6
25 Jul 2020 22:15 Kenney Lane West Colonia United States  1.6
25 Jul 2020 22:15 Port Ingleside United States  1.6
25 Jul 2020 22:15 Indian Trails Lane Colonia United States  1.6
25 Jul 2020 21:15 Bayside United States  1.4
25 Jul 2020 21:15 Country Acres Colonia United States  1.4
25 Jul 2020 21:15 Country Estates Colonia United States  1.4
25 Jul 2020 21:15 Aransas Pass United States  1.4
25 Jul 2020 21:15 Estes United States  1.4
25 Jul 2020 21:15 Mustang Beach United States  1.4
25 Jul 2020 21:15 Port Aransas United States  1.4
25 Jul 2020 21:15 Rockport United States  1.4
25 Jul 2020 21:15 Shell Ridge United States  1.4
25 Jul 2020 21:15 Copano Village United States  1.4
25 Jul 2020 21:15 Fulton United States  1.4
25 Jul 2020 23:30 Gregory United States  1.4
26 Jul 2020 04:45 Loyola Beach United States  1.4
26 Jul 2020 04:45 Orange Grove United States  1.4
26 Jul 2020 04:45 La Parra Landing United States  1.4
26 Jul 2020 04:45 El Martillo United States  1.4
26 Jul 2020 04:45 Yarborough United States  1.4
25 Jul 2020 20:30 Lamar United States  1.2
25 Jul 2020 18:30 Port Lavaca United States  1.1
25 Jul 2020 18:30 Alamo Beach United States  1.1
25 Jul 2020 18:30 Point Comfort United States  1.1
25 Jul 2020 18:30 Magnolia Beach United States  1.1
25 Jul 2020 18:30 Indianola United States  1.1
25 Jul 2020 18:30 Olivia United States  1.1
25 Jul 2020 18:30 Weedhaven United States  1.1
25 Jul 2020 18:30 Port Alto United States  1.1
25 Jul 2020 18:30 Port O'Connor United States  1.1
25 Jul 2020 18:30 Carancahua United States  1.1
25 Jul 2020 18:30 El Campo Club Community United States  1.1
25 Jul 2020 18:45 Camp Hulen United States  1.0
25 Jul 2020 19:15 Maudlowe United States  0.9
25 Jul 2020 19:15 Spanish Village United States  0.9
25 Jul 2020 19:15 Austwell United States  0.9
25 Jul 2020 19:15 Seadrift United States  0.9
25 Jul 2020 20:00 Palacios United States  0.9
25 Jul 2020 20:00 Collegeport United States  0.9
25 Jul 2020 21:00 Simpsonville United States  0.8
25 Jul 2020 21:00 Citrus Grove United States  0.8
26 Jul 2020 05:45 Port Mansfield United States  0.8
25 Jul 2020 09:30 Mims United States  0.8
25 Jul 2020 09:30 Hoskins United States  0.8
25 Jul 2020 09:30 Peterson Landing United States  0.8
25 Jul 2020 09:30 Port Morris United States  0.8
25 Jul 2020 09:30 Red Fish Cove United States  0.8
25 Jul 2020 09:30 Bay Harbor United States  0.8
25 Jul 2020 09:30 Sea Isle United States  0.8
25 Jul 2020 09:30 Jamaica Beach United States  0.8
25 Jul 2020 14:15 Chinquapin United States  0.7
25 Jul 2020 15:15 Matagorda United States  0.7
25 Jul 2020 04:45 Galveston United States  0.7
25 Jul 2020 04:45 Port Bolivar United States  0.7
25 Jul 2020 04:45 Smith Point United States  0.7
25 Jul 2020 04:45 Fort Travis United States  0.7
25 Jul 2020 04:45 Flake United States  0.7
25 Jul 2020 04:45 Elmgrove United States  0.7
25 Jul 2020 04:45 Crystal Beach United States  0.7
25 Jul 2020 04:45 Patton United States  0.7
25 Jul 2020 04:45 Bolivar Peninsula United States  0.7
25 Jul 2020 04:45 Caplen United States  0.7
25 Jul 2020 10:45 Oak Island United States  0.7
25 Jul 2020 10:45 Gilchrist United States  0.7
25 Jul 2020 21:15 Nassau Bay United States  0.7
25 Jul 2020 21:15 Kilkare United States  0.7
25 Jul 2020 21:15 Lakeside United States  0.7
25 Jul 2020 21:15 Taylor Lake United States  0.7
25 Jul 2020 21:15 La Porte United States  0.7
25 Jul 2020 21:15 El Lago United States  0.7
25 Jul 2020 21:15 Clear Lake Shores United States  0.7
25 Jul 2020 21:15 Kemah United States  0.7
25 Jul 2020 21:15 Shoreacres United States  0.7
25 Jul 2020 21:15 Bayside Terrace United States  0.7
25 Jul 2020 21:15 Todville United States  0.7
25 Jul 2020 21:15 Morgan's Point United States  0.7
25 Jul 2020 21:15 Bayview United States  0.7
25 Jul 2020 21:15 Red Bluff United States  0.7
25 Jul 2020 21:15 Seabrook United States  0.7
25 Jul 2020 21:15 Morgan Point United States  0.7
25 Jul 2020 21:15 Baytown United States  0.7
25 Jul 2020 21:15 Bacliff United States  0.7
25 Jul 2020 21:15 Pelly United States  0.7
25 Jul 2020 21:15 San Leon United States  0.7
25 Jul 2020 21:15 Cedar Point United States  0.7
25 Jul 2020 21:15 Beach City United States  0.7
25 Jul 2020 21:30 Nadeau United States  0.7
25 Jul 2020 21:30 Texas City United States  0.7
25 Jul 2020 09:15 Freeport United States  0.7
25 Jul 2020 09:15 Quintana United States  0.7
25 Jul 2020 09:15 Surfside United States  0.7
25 Jul 2020 09:15 Surfside Beach United States  0.7
25 Jul 2020 04:15 Texas City Junction United States  0.7
25 Jul 2020 04:15 Bayou Vista United States  0.7
25 Jul 2020 04:15 Anderson Ways United States  0.7
25 Jul 2020 04:15 Virginia Point United States  0.7
25 Jul 2020 09:15 Gulf Park United States  0.7
25 Jul 2020 09:15 Hoskins United States  0.7
25 Jul 2020 09:15 Bryan Beach United States  0.7
25 Jul 2020 09:15 Valasco Heights United States  0.7
25 Jul 2020 09:45 High Island United States  0.6
25 Jul 2020 08:00 Hitchcock United States  0.6
25 Jul 2020 23:00 Anahuac United States  0.6
25 Jul 2020 00:00 Sabine United States  0.6
25 Jul 2020 00:00 Sabine Pass United States  0.6
25 Jul 2020 00:00 Johnson's Bayou United States  0.6
25 Jul 2020 00:00 Constance Beach United States  0.6
25 Jul 2020 00:00 Peveto Beach United States  0.6
25 Jul 2020 07:00 Cheniere Au Tigre United States  0.6
25 Jul 2020 07:00 Intracoastal City United States  0.6
25 Jul 2020 00:15 Holly Beach United States  0.6
25 Jul 2020 00:00 Cameron United States  0.6
25 Jul 2020 07:00 Cypremort Point United States  0.6
25 Jul 2020 07:30 Weeks United States  0.5
25 Jul 2020 07:30 Louisa United States  0.5
25 Jul 2020 00:00 Oak Grove United States  0.5
25 Jul 2020 07:45 Ivanhoe United States  0.5
25 Jul 2020 07:45 Florence United States  0.5
25 Jul 2020 07:45 Cote Blanche Landing United States  0.5
25 Jul 2020 00:00 Happy Jack United States  0.5
25 Jul 2020 00:00 Potash United States  0.5
25 Jul 2020 00:00 Hesperides United States  0.5
25 Jul 2020 00:00 Grand Chenier United States  0.5
26 Jul 2020 12:15 Tivoli United States  0.5
26 Jul 2020 12:15 Green Lake United States  0.5
26 Jul 2020 12:15 North Seadrift United States  0.5
26 Jul 2020 12:15 Long Mott United States  0.5
26 Jul 2020 09:45 Chaparral Mexico  0.5
25 Jul 2020 04:00 Little Woods United States  0.5
25 Jul 2020 04:00 South Point United States  0.5
25 Jul 2020 04:00 Martello Castle United States  0.5
25 Jul 2020 04:00 Chef Menteur United States  0.5
25 Jul 2020 04:00 Greens Ditch United States  0.5
25 Jul 2020 04:00 Fort Pike United States  0.5
25 Jul 2020 04:00 Lake Catherine United States  0.5
25 Jul 2020 04:00 Shell Beach United States  0.5
25 Jul 2020 04:00 Alluvial City United States  0.5
25 Jul 2020 04:00 Yscloskey United States  0.5
25 Jul 2020 04:00 Riolets United States  0.5
25 Jul 2020 00:00 North Side United States  0.4
25 Jul 2020 00:00 Saint Malo United States  0.4
25 Jul 2020 00:00 North Shore Beach United States  0.4
25 Jul 2020 00:00 North Shore United States  0.4
25 Jul 2020 00:00 Eden Isle United States  0.4
25 Jul 2020 00:00 Howze Beach United States  0.4
25 Jul 2020 00:00 White Kitchen United States  0.4
25 Jul 2020 00:00 Jackson Landing United States  0.4
25 Jul 2020 00:00 English Lookout United States  0.4
25 Jul 2020 01:45 Hopedale United States  0.4
26 Jul 2020 19:30 City Arroyo United States  0.4
26 Jul 2020 19:30 Arroyo City Subdivision Colonia United States  0.4
26 Jul 2020 19:30 Buena Vista United States  0.4
25 Jul 2020 00:00 Pearlington United States  0.4
25 Jul 2020 00:00 Ansley United States  0.4
25 Jul 2020 00:00 Bayside Park United States  0.4
25 Jul 2020 00:00 Lakeshore United States  0.4
25 Jul 2020 00:00 Waveland United States  0.4
25 Jul 2020 12:00 Freetown United States  0.4
25 Jul 2020 12:00 Gordy United States  0.4
25 Jul 2020 12:00 South Bend United States  0.4
25 Jul 2020 12:00 Burns United States  0.4
25 Jul 2020 12:00 Ellerstie United States  0.4
26 Jul 2020 14:30 El Mezquite Mexico  0.4
26 Jul 2020 02:15 Holly Beach United States  0.4
26 Jul 2020 02:15 Laguna Vista United States  0.4
26 Jul 2020 02:15 South Padre Island United States  0.4
25 Jul 2020 00:00 Shoreline Park United States  0.3
25 Jul 2020 00:00 Bay St Louis United States  0.3
25 Jul 2020 00:00 Henderson Point United States  0.3
25 Jul 2020 00:00 Pass Christian United States  0.3
26 Jul 2020 02:15 Laguna Heights United States  0.3
26 Jul 2020 02:15 Port Isabel United States  0.3
25 Jul 2020 02:15 Cocodrie United States  0.3
25 Jul 2020 00:00 Cuevas United States  0.3
25 Jul 2020 00:00 White Harbor United States  0.3
25 Jul 2020 00:00 Long Beach United States  0.3
26 Jul 2020 02:15 Kopernik Shores United States  0.3
26 Jul 2020 02:15 Boca Chica United States  0.3
25 Jul 2020 01:45 Fivemile Oaks United States  0.3
25 Jul 2020 19:00 Holiday Beach United States  0.3
25 Jul 2020 00:00 Nairn United States  0.3
25 Jul 2020 00:00 Empire United States  0.3
25 Jul 2020 00:00 Sunrise United States  0.3
25 Jul 2020 00:00 Buras United States  0.3
25 Jul 2020 00:00 Ostrica United States  0.3
25 Jul 2020 00:00 Neptune United States  0.3
25 Jul 2020 00:00 Fort Jackson United States  0.3
25 Jul 2020 00:00 Boothville United States  0.3
25 Jul 2020 00:00 Duvic United States  0.3
26 Jul 2020 08:30 Fraccionamiento Nuevo Leon Mexico  0.3
26 Jul 2020 22:00 Ejido Guandalupe Victoria Mexico  0.3
26 Jul 2020 22:00 Rancho Magueyes Mexico  0.3
26 Jul 2020 22:00 El Mezquital Mexico  0.3
25 Jul 2020 00:00 De Lisle United States  0.2
25 Jul 2020 00:00 Gulfport United States  0.2
25 Jul 2020 00:00 Mississippi City United States  0.2
25 Jul 2020 09:45 Handsboro United States  0.2
25 Jul 2020 09:45 Loraine United States  0.2
25 Jul 2020 09:45 Wool Market United States  0.2
25 Jul 2020 09:45 Edgewater Park United States  0.2
25 Jul 2020 09:45 Beauvoir United States  0.2
27 Jul 2020 00:00 Tecolutla Mexico  0.2
27 Jul 2020 00:00 La Guadalupe Mexico  0.2
27 Jul 2020 00:00 Monte Gordo Mexico  0.2
27 Jul 2020 00:00 Nautla Mexico  0.2
26 Jul 2020 13:15 El Americano Mexico  0.2
26 Jul 2020 13:15 Los Ebanos Mexico  0.2
25 Jul 2020 00:00 West Point United States  0.2
25 Jul 2020 00:00 Breton United States  0.2
26 Jul 2020 18:00 Colonia Simon Bolivar Mexico  0.2
26 Jul 2020 18:00 Ejido Lavaderos Mexico  0.2
26 Jul 2020 18:00 El Porvenir Mexico  0.2
25 Jul 2020 09:30 Biloxi United States  0.2
25 Jul 2020 09:30 Cedar Lake United States  0.2
25 Jul 2020 09:30 D'Iberville United States  0.2
25 Jul 2020 09:30 Saint Martin United States  0.2
27 Jul 2020 15:30 Corozal Belize  0.2
27 Jul 2020 15:30 Chunox Belize  0.2
27 Jul 2020 15:30 Chetumal Mexico  0.2
27 Jul 2020 15:30 Calderita Mexico  0.2
25 Jul 2020 06:30 Cheniere Caminada United States  0.2
25 Jul 2020 06:30 Bassa Bassa United States  0.2
25 Jul 2020 06:30 Grand Isle United States  0.2
25 Jul 2020 06:00 Leeville United States  0.2
25 Jul 2020 06:00 Port Fourchon United States  0.2
25 Jul 2020 09:15 Ocean Springs United States  0.2
25 Jul 2020 09:15 Gulf Hills United States  0.2
27 Jul 2020 16:30 Santeneja Belize  0.2
25 Jul 2020 00:00 Grand Ecaille United States  0.2
26 Jul 2020 21:45 Tamiahua Mexico  0.2
26 Jul 2020 21:45 Laja Mexico  0.2
25 Jul 2020 00:00 Navco United States  0.2
25 Jul 2020 00:00 Mertz United States  0.2
25 Jul 2020 00:00 Chickasaw United States  0.2
25 Jul 2020 00:00 Cox United States  0.2
25 Jul 2020 00:00 Mobile United States  0.2
25 Jul 2020 00:00 Magazine United States  0.2
25 Jul 2020 00:00 Nenemoosha United States  0.2
25 Jul 2020 00:00 Blakeley United States  0.2
25 Jul 2020 00:00 Bridgehead United States  0.2
25 Jul 2020 00:00 Jackson Oak United States  0.2
25 Jul 2020 00:00 Park City United States  0.2
25 Jul 2020 00:00 Fairhope United States  0.2
25 Jul 2020 00:00 Houstonville United States  0.2
25 Jul 2020 00:00 Montrose United States  0.2
25 Jul 2020 00:00 Buzbee Landing United States  0.2
25 Jul 2020 00:00 Seacliff United States  0.2
25 Jul 2020 00:00 Daphne United States  0.2
25 Jul 2020 00:00 Spanish Fort United States  0.2
27 Jul 2020 17:45 Dos Hermanas Mexico  0.1
27 Jul 2020 17:45 Calderas Mexico  0.1
25 Jul 2020 09:00 Gulf Park Estates United States  0.1
26 Jul 2020 23:00 San Jose de los Leones Mexico  0.1
27 Jul 2020 00:00 El Tular Mexico  0.1
27 Jul 2020 00:00 Cabo Rojito Mexico  0.1
27 Jul 2020 00:00 El Naranjal Mexico  0.1
27 Jul 2020 00:00 La Mata Mexico  0.1
27 Jul 2020 22:15 Campeche Mexico  0.1
25 Jul 2020 00:00 Nelson United States  0.1
25 Jul 2020 00:00 Delchamps United States  0.1
25 Jul 2020 00:00 Heron Bay United States  0.1
25 Jul 2020 00:00 Alabama Port United States  0.1
25 Jul 2020 00:00 Bayleys Corner United States  0.1
25 Jul 2020 00:00 Mon Louis United States  0.1
25 Jul 2020 00:00 Bellefontaine United States  0.1
25 Jul 2020 00:00 Battles Wharf United States  0.1
25 Jul 2020 00:00 Darling Landing United States  0.1
25 Jul 2020 00:00 Bryant Landing United States  0.1
25 Jul 2020 00:00 Point Clear United States  0.1
27 Jul 2020 00:00 Agua Dulce Mexico  0.1
27 Jul 2020 22:30 Balantanche Mexico  0.1
27 Jul 2020 23:00 Neyac Mexico  0.1
27 Jul 2020 22:45 Valton Mexico  0.1
25 Jul 2020 03:30 Ciudad del Carmen Mexico  0.1
25 Jul 2020 03:30 Boca Nueva Mexico  0.1
27 Jul 2020 22:45 Noham Mexico  0.1
27 Jul 2020 22:45 Porfirio Diaz Mexico  0.1
27 Jul 2020 22:45 Chenkan Mexico  0.1
26 Jul 2020 22:00 Las Guayabas Mexico  0.1
26 Jul 2020 22:00 La Pesca Mexico  0.1
25 Jul 2020 08:45 Hilda United States  0.1
25 Jul 2020 08:45 Gautier United States  0.1
27 Jul 2020 22:30 Hoquel Mexico  0.1
27 Jul 2020 22:30 Champoton Mexico  0.1
27 Jul 2020 22:30 Guerrero Mexico  0.1
25 Jul 2020 00:00 Foots Landing United States  0.1
25 Jul 2020 00:00 Barnwell United States  0.1
25 Jul 2020 00:00 Turkey Branch United States  0.1
27 Jul 2020 22:45 Haltunchen Mexico  0.1
27 Jul 2020 17:00 Puerto Madero Mexico  0.1
25 Jul 2020 08:15 Pascagoula United States  0.1
25 Jul 2020 08:15 Moss Point United States  0.1
27 Jul 2020 22:45 Sabancuy Mexico  0.1
26 Jul 2020 22:15 Pueblo Viejo Mexico  0.1
26 Jul 2020 22:15 Primero de Mayo Mexico  0.1
26 Jul 2020 22:15 Tampico Alta Mexico  0.1
27 Jul 2020 23:00 Bacalar Chico Belize  0.1
27 Jul 2020 23:00 Xcalak Mexico  0.1
27 Jul 2020 23:15 Santa Cruz Mexico  0.1
25 Jul 2020 11:45 Yupon United States  0.1
25 Jul 2020 11:45 Magnolia Springs United States  0.1
27 Jul 2020 22:00 Seybaplaya Mexico  0.1
26 Jul 2020 21:00 El Laurel Mexico  0.1
26 Jul 2020 21:00 Vega de Alatorre Mexico  0.1
26 Jul 2020 21:00 Emilio Carranza Mexico  0.1
26 Jul 2020 16:30 Tepeguahe Mexico  0.1