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 4 thousand in Category 1 or higher
Maximum wind speed 119 km/h
Maximum storm surge 2.2 m (25 Jul 18:45 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 119 km/h 2.2 m 445 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 4 thousand in Category 1 strength or higher (see SSHS)



Wind exposed population - AoIs

Estimations based on the bulletin of 24 Jul 2020 12:00 UTC
CategoryCountryPopulation 
CAT. 1United States3,951 
Tropical StormMexico, United States577,894
+
Mexico8,455 
United States569,439 

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 83 - - - - - - -
GREEN 6 24 Jul 2020 06:00 79 - - - - - - -
GREEN 7 24 Jul 2020 12:00 158 4 thousand
- - - - Mexico, United States
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 24 Jul 2020 12:00 UTC
LevelCountryPopulation 
500-750 mmMexico20 
250-500 mmMexico, United States15,009
+
United States54 
Mexico14,955 
100-250 mmUnited States, Mexico1,508,543
+
United States1,074,791 
Mexico433,752 
50-100 mmUnited States, Mexico4,185,386
+
United States2,643,208 
Mexico1,542,178 

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 00:00 233 - - - - - - -
Blue 6 24 Jul 2020 06:00 334 -
- - - - - United States
Blue 7 24 Jul 2020 12:00 829 1.5 million
- - United States, Mexico




Impact estimation for the next 72h

StormSurge

2.2 m

The maximum Storm surge height is  2.2m in Corpus Christi, United States. This height is estimated for 25 Jul 2020 18:45 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 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
25 Jul 2020 18:45 Corpus Christi United States  2.2
25 Jul 2020 18:45 Gardendale United States  2.2
25 Jul 2020 18:45 Orange Grove United States  2.2
25 Jul 2020 18:45 Peary Place United States  2.2
25 Jul 2020 18:45 Flour Bluff United States  2.2
25 Jul 2020 19:15 North Beach United States  1.9
25 Jul 2020 19:15 Doyle United States  1.9
25 Jul 2020 19:15 Portland United States  1.9
25 Jul 2020 19:15 Caruthers Cove Colonia United States  1.9
25 Jul 2020 19:15 Ingleside United States  1.9
25 Jul 2020 19:15 Kenney Lane West Colonia United States  1.9
25 Jul 2020 19:15 Port Ingleside United States  1.9
25 Jul 2020 19:15 Indian Trails Lane Colonia United States  1.9
25 Jul 2020 20:30 Gregory United States  1.8
25 Jul 2020 20:30 Country Acres Colonia United States  1.8
25 Jul 2020 20:30 Country Estates Colonia United States  1.7
25 Jul 2020 20:30 Aransas Pass United States  1.7
25 Jul 2020 20:30 Estes United States  1.7
25 Jul 2020 20:45 Mustang Beach United States  1.5
25 Jul 2020 20:45 Port Aransas United States  1.5
25 Jul 2020 18:30 Bayside United States  1.4
25 Jul 2020 18:30 Rockport United States  1.4
25 Jul 2020 18:30 Shell Ridge United States  1.4
25 Jul 2020 18:30 Copano Village United States  1.4
25 Jul 2020 18:30 Fulton United States  1.4
25 Jul 2020 14:45 Port Lavaca United States  1.4
25 Jul 2020 14:45 Alamo Beach United States  1.4
25 Jul 2020 14:45 Point Comfort United States  1.4
25 Jul 2020 14:45 Magnolia Beach United States  1.4
25 Jul 2020 14:45 Indianola United States  1.4
25 Jul 2020 14:45 Olivia United States  1.4
25 Jul 2020 14:45 Weedhaven United States  1.4
25 Jul 2020 14:45 Port Alto United States  1.4
25 Jul 2020 14:45 Port O'Connor United States  1.4
25 Jul 2020 14:45 Carancahua United States  1.4
25 Jul 2020 14:45 El Campo Club Community United States  1.4
25 Jul 2020 17:15 Lamar United States  1.3
25 Jul 2020 14:30 Camp Hulen United States  1.2
25 Jul 2020 14:45 Palacios United States  1.1
25 Jul 2020 14:45 Collegeport United States  1.1
25 Jul 2020 13:30 Spanish Village United States  1.1
25 Jul 2020 21:30 El Martillo United States  1.1
25 Jul 2020 21:30 Yarborough United States  1.1
25 Jul 2020 15:00 Simpsonville United States  1.0
25 Jul 2020 15:00 Citrus Grove United States  1.0
25 Jul 2020 14:00 Maudlowe United States  1.0
25 Jul 2020 14:00 Austwell United States  1.0
25 Jul 2020 14:00 Seadrift United States  1.0
25 Jul 2020 11:00 Matagorda United States  0.9
25 Jul 2020 11:00 Chinquapin United States  0.9
26 Jul 2020 01:30 Loyola Beach United States  0.8
26 Jul 2020 01:30 Orange Grove United States  0.8
26 Jul 2020 01:30 La Parra Landing United States  0.8
25 Jul 2020 03:15 Mims United States  0.8
25 Jul 2020 03:15 Hoskins United States  0.8
25 Jul 2020 03:15 Peterson Landing United States  0.8
25 Jul 2020 03:15 Port Morris United States  0.8
25 Jul 2020 03:15 Red Fish Cove United States  0.8
25 Jul 2020 03:15 Bay Harbor United States  0.8
25 Jul 2020 03:15 Sea Isle United States  0.8
25 Jul 2020 03:15 Jamaica Beach United States  0.8
25 Jul 2020 02:15 Port Bolivar United States  0.7
25 Jul 2020 02:15 Smith Point United States  0.7
25 Jul 2020 02:15 Flake United States  0.7
25 Jul 2020 02:15 Oak Island United States  0.7
25 Jul 2020 02:15 Elmgrove United States  0.7
25 Jul 2020 02:15 Crystal Beach United States  0.7
25 Jul 2020 02:15 Patton United States  0.7
25 Jul 2020 02:15 Bolivar Peninsula United States  0.7
25 Jul 2020 02:15 Caplen United States  0.7
25 Jul 2020 02:15 Gilchrist United States  0.7
25 Jul 2020 01:15 Galveston United States  0.7
25 Jul 2020 01:15 Fort Travis United States  0.7
26 Jul 2020 00:30 Nassau Bay United States  0.7
26 Jul 2020 00:30 Kilkare United States  0.7
26 Jul 2020 00:30 Lakeside United States  0.7
26 Jul 2020 00:30 Taylor Lake United States  0.7
26 Jul 2020 00:30 La Porte United States  0.7
26 Jul 2020 00:30 El Lago United States  0.7
26 Jul 2020 00:30 Clear Lake Shores United States  0.7
26 Jul 2020 00:30 Kemah United States  0.7
26 Jul 2020 00:30 Shoreacres United States  0.7
26 Jul 2020 00:30 Bayside Terrace United States  0.7
26 Jul 2020 00:30 Todville United States  0.7
26 Jul 2020 00:30 Morgan's Point United States  0.7
26 Jul 2020 00:30 Bayview United States  0.7
26 Jul 2020 00:30 Red Bluff United States  0.7
26 Jul 2020 00:30 Seabrook United States  0.7
26 Jul 2020 00:30 Morgan Point United States  0.7
26 Jul 2020 00:30 Baytown United States  0.7
26 Jul 2020 00:30 Bacliff United States  0.7
26 Jul 2020 00:30 Pelly United States  0.7
26 Jul 2020 00:30 San Leon United States  0.7
26 Jul 2020 00:30 Cedar Point United States  0.7
26 Jul 2020 00:30 Beach City United States  0.7
25 Jul 2020 13:15 Cheniere Au Tigre United States  0.7
25 Jul 2020 13:15 Intracoastal City United States  0.7
25 Jul 2020 01:15 High Island United States  0.7
26 Jul 2020 00:30 Nadeau United States  0.7
26 Jul 2020 00:30 Texas City United States  0.7
25 Jul 2020 09:45 Gulf Park United States  0.7
25 Jul 2020 09:45 Bryan Beach United States  0.7
25 Jul 2020 01:00 Sabine United States  0.7
25 Jul 2020 01:00 Sabine Pass United States  0.7
25 Jul 2020 09:30 Freeport United States  0.7
25 Jul 2020 09:30 Quintana United States  0.7
25 Jul 2020 07:30 Hoskins United States  0.7
25 Jul 2020 07:30 Valasco Heights United States  0.7
25 Jul 2020 07:30 Surfside United States  0.7
25 Jul 2020 07:30 Surfside Beach United States  0.7
25 Jul 2020 02:15 Texas City Junction United States  0.7
25 Jul 2020 02:15 Bayou Vista United States  0.7
25 Jul 2020 02:15 Anderson Ways United States  0.7
25 Jul 2020 02:15 Virginia Point United States  0.7
25 Jul 2020 02:30 Hitchcock United States  0.6
26 Jul 2020 05:30 Anahuac United States  0.6
25 Jul 2020 13:45 Cypremort Point United States  0.6
25 Jul 2020 01:45 Johnson's Bayou United States  0.6
25 Jul 2020 13:45 Weeks United States  0.6
25 Jul 2020 13:45 Louisa United States  0.6
24 Jul 2020 22:45 Constance Beach United States  0.6
24 Jul 2020 22:45 Peveto Beach United States  0.6
25 Jul 2020 12:45 Ivanhoe United States  0.6
25 Jul 2020 12:45 Florence United States  0.6
25 Jul 2020 12:45 Cote Blanche Landing United States  0.6
24 Jul 2020 22:45 Holly Beach United States  0.6
24 Jul 2020 22:30 Cameron United States  0.6
25 Jul 2020 01:00 Happy Jack United States  0.6
25 Jul 2020 01:00 Potash United States  0.6
25 Jul 2020 01:00 Hesperides United States  0.6
24 Jul 2020 23:00 Oak Grove United States  0.5
24 Jul 2020 23:00 Grand Chenier United States  0.5
26 Jul 2020 09:30 Tivoli United States  0.4
26 Jul 2020 09:30 Green Lake United States  0.4
26 Jul 2020 09:30 North Seadrift United States  0.4
26 Jul 2020 09:30 Long Mott United States  0.4
24 Jul 2020 22:15 Little Woods United States  0.4
24 Jul 2020 22:15 South Point United States  0.4
24 Jul 2020 22:15 Martello Castle United States  0.4
24 Jul 2020 22:15 Chef Menteur United States  0.4
24 Jul 2020 22:15 Greens Ditch United States  0.4
24 Jul 2020 22:15 Fort Pike United States  0.4
24 Jul 2020 22:15 Lake Catherine United States  0.4
24 Jul 2020 22:15 Shell Beach United States  0.4
24 Jul 2020 22:15 Alluvial City United States  0.4
24 Jul 2020 22:15 Yscloskey United States  0.4
24 Jul 2020 22:15 Riolets United States  0.4
25 Jul 2020 12:45 Holiday Beach United States  0.4
25 Jul 2020 03:00 Freetown United States  0.4
25 Jul 2020 03:00 Gordy United States  0.4
25 Jul 2020 03:00 South Bend United States  0.4
25 Jul 2020 03:00 Burns United States  0.4
25 Jul 2020 03:00 Ellerstie United States  0.4
25 Jul 2020 01:00 North Shore Beach United States  0.4
25 Jul 2020 01:00 North Shore United States  0.4
25 Jul 2020 01:00 Eden Isle United States  0.4
25 Jul 2020 01:00 Howze Beach United States  0.4
25 Jul 2020 01:00 White Kitchen United States  0.4
25 Jul 2020 01:00 North Side United States  0.4
25 Jul 2020 01:00 Jackson Landing United States  0.4
25 Jul 2020 01:00 English Lookout United States  0.4
25 Jul 2020 03:15 Saint Malo United States  0.4
24 Jul 2020 22:30 Ansley United States  0.4
24 Jul 2020 22:30 Bayside Park United States  0.4
24 Jul 2020 22:30 Lakeshore United States  0.4
24 Jul 2020 22:30 Shoreline Park United States  0.4
24 Jul 2020 22:30 Waveland United States  0.4
24 Jul 2020 22:30 Bay St Louis United States  0.4
24 Jul 2020 22:30 Henderson Point United States  0.4
24 Jul 2020 22:30 Pass Christian United States  0.4
25 Jul 2020 00:45 Pearlington United States  0.4
25 Jul 2020 04:00 Hopedale United States  0.4
24 Jul 2020 22:30 Cuevas United States  0.3
24 Jul 2020 22:30 White Harbor United States  0.3
24 Jul 2020 22:30 Long Beach United States  0.3
24 Jul 2020 12:15 Fivemile Oaks United States  0.3
24 Jul 2020 23:45 Nairn United States  0.3
24 Jul 2020 23:45 Empire United States  0.3
24 Jul 2020 23:45 Sunrise United States  0.3
24 Jul 2020 23:45 Buras United States  0.3
24 Jul 2020 23:45 Ostrica United States  0.3
24 Jul 2020 23:45 Neptune United States  0.3
24 Jul 2020 23:45 Fort Jackson United States  0.3
24 Jul 2020 23:45 Boothville United States  0.3
24 Jul 2020 23:45 Duvic United States  0.3
24 Jul 2020 13:15 Cocodrie United States  0.3
24 Jul 2020 21:30 De Lisle United States  0.3
24 Jul 2020 21:30 Gulfport United States  0.3
24 Jul 2020 21:30 Mississippi City United States  0.3
24 Jul 2020 20:15 Handsboro United States  0.3
24 Jul 2020 20:15 Loraine United States  0.3
24 Jul 2020 20:15 Wool Market United States  0.3
24 Jul 2020 20:15 Edgewater Park United States  0.3
24 Jul 2020 20:15 Beauvoir United States  0.3
27 Jul 2020 04:30 City Arroyo United States  0.3
27 Jul 2020 04:30 Port Mansfield United States  0.3
27 Jul 2020 04:30 Arroyo City Subdivision Colonia United States  0.3
27 Jul 2020 04:30 Buena Vista United States  0.3
27 Jul 2020 01:15 Tecolutla Mexico  0.3
27 Jul 2020 01:15 La Guadalupe Mexico  0.3
27 Jul 2020 01:15 Monte Gordo Mexico  0.3
27 Jul 2020 01:15 Nautla Mexico  0.3
24 Jul 2020 21:00 Navco United States  0.2
24 Jul 2020 21:00 Mertz United States  0.2
24 Jul 2020 21:00 Chickasaw United States  0.2
24 Jul 2020 21:00 Cox United States  0.2
24 Jul 2020 21:00 Mobile United States  0.2
24 Jul 2020 21:00 Magazine United States  0.2
24 Jul 2020 21:00 Nenemoosha United States  0.2
24 Jul 2020 21:00 Blakeley United States  0.2
24 Jul 2020 21:00 Bridgehead United States  0.2
24 Jul 2020 21:00 Jackson Oak United States  0.2
24 Jul 2020 21:00 Park City United States  0.2
24 Jul 2020 21:00 Fairhope United States  0.2
24 Jul 2020 21:00 Houstonville United States  0.2
24 Jul 2020 21:00 Montrose United States  0.2
24 Jul 2020 21:00 Buzbee Landing United States  0.2
24 Jul 2020 21:00 Seacliff United States  0.2
24 Jul 2020 21:00 Daphne United States  0.2
24 Jul 2020 21:00 Spanish Fort United States  0.2
24 Jul 2020 20:45 Cedar Lake United States  0.2
24 Jul 2020 20:45 Biloxi United States  0.2
24 Jul 2020 20:45 D'Iberville United States  0.2
24 Jul 2020 20:45 Saint Martin United States  0.2
24 Jul 2020 19:30 Ocean Springs United States  0.2
24 Jul 2020 19:30 Gulf Hills United States  0.2
25 Jul 2020 00:15 West Point United States  0.2
24 Jul 2020 19:15 Gulf Park Estates United States  0.2
25 Jul 2020 13:00 South Padre Island United States  0.2
24 Jul 2020 12:30 Nelson United States  0.2
24 Jul 2020 12:30 Delchamps United States  0.2
24 Jul 2020 12:30 Heron Bay United States  0.2
24 Jul 2020 12:30 Alabama Port United States  0.2
24 Jul 2020 12:30 Bayleys Corner United States  0.2
24 Jul 2020 12:30 Mon Louis United States  0.2
24 Jul 2020 12:30 Bellefontaine United States  0.2
24 Jul 2020 12:30 Battles Wharf United States  0.2
24 Jul 2020 12:30 Darling Landing United States  0.2
24 Jul 2020 12:30 Bryant Landing United States  0.2
24 Jul 2020 12:30 Point Clear United States  0.2
24 Jul 2020 12:00 Foots Landing United States  0.2
24 Jul 2020 12:00 Barnwell United States  0.2
24 Jul 2020 12:00 Turkey Branch United States  0.2
27 Jul 2020 08:15 Chaparral Mexico  0.2
26 Jul 2020 00:45 Boca Chica United States  0.2
26 Jul 2020 00:30 Port Isabel United States  0.2
25 Jul 2020 18:45 Cheniere Caminada United States  0.2
25 Jul 2020 18:45 Bassa Bassa United States  0.2
25 Jul 2020 18:45 Grand Isle United States  0.2
26 Jul 2020 00:45 Laguna Heights United States  0.2
26 Jul 2020 00:45 Fraccionamiento Nuevo Leon Mexico  0.2
26 Jul 2020 00:45 Kopernik Shores United States  0.2
25 Jul 2020 01:00 Breton United States  0.2
25 Jul 2020 12:30 Holly Beach United States  0.2
25 Jul 2020 12:30 Laguna Vista United States  0.2
24 Jul 2020 19:00 Hilda United States  0.2
24 Jul 2020 19:00 Gautier United States  0.2
27 Jul 2020 08:00 El Mezquite Mexico  0.2
24 Jul 2020 12:45 Yupon United States  0.2
24 Jul 2020 12:45 Magnolia Springs United States  0.2
24 Jul 2020 18:45 Pascagoula United States  0.2
24 Jul 2020 18:45 Moss Point United States  0.2
24 Jul 2020 18:45 Bayou La Batre United States  0.2
24 Jul 2020 18:45 Coden United States  0.2
27 Jul 2020 02:15 El Tular Mexico  0.2
27 Jul 2020 02:15 Cabo Rojito Mexico  0.2
24 Jul 2020 21:45 Leeville United States  0.2
24 Jul 2020 21:45 Port Fourchon United States  0.2
24 Jul 2020 19:30 Grand Ecaille United States  0.2
27 Jul 2020 12:00 Ciudad del Carmen Mexico  0.2
26 Jul 2020 22:15 Tamiahua Mexico  0.1
26 Jul 2020 22:15 Laja Mexico  0.1
24 Jul 2020 18:30 Dauphin Island United States  0.1
24 Jul 2020 12:15 Fort Gaines United States  0.1
24 Jul 2020 12:15 Cedar Grove United States  0.1
27 Jul 2020 03:30 Ejido Guandalupe Victoria Mexico  0.1
27 Jul 2020 03:30 Rancho Magueyes Mexico  0.1
27 Jul 2020 03:30 El Mezquital Mexico  0.1
27 Jul 2020 07:30 La Mata Mexico  0.1
24 Jul 2020 18:15 Fort Morgan United States  0.1
27 Jul 2020 12:00 Corozal Belize  0.1
27 Jul 2020 12:00 Chunox Belize  0.1
27 Jul 2020 12:00 Chetumal Mexico  0.1
27 Jul 2020 12:00 Calderita Mexico  0.1
24 Jul 2020 23:30 Hoquel Mexico  0.1
24 Jul 2020 23:30 Champoton Mexico  0.1
24 Jul 2020 23:30 Haltunchen Mexico  0.1
24 Jul 2020 12:00 Gasque United States  0.1
26 Jul 2020 02:30 El Americano Mexico  0.1
26 Jul 2020 02:30 Los Ebanos Mexico  0.1
27 Jul 2020 12:00 Santeneja Belize  0.1
27 Jul 2020 02:45 El Naranjal Mexico  0.1
24 Jul 2020 23:15 Porfirio Diaz Mexico  0.1
24 Jul 2020 23:15 Chenkan Mexico  0.1
27 Jul 2020 08:00 Agua Dulce Mexico  0.1
24 Jul 2020 12:45 Gulf Highlands United States  0.1
26 Jul 2020 03:30 Colonia Simon Bolivar Mexico  0.1
26 Jul 2020 03:30 Ejido Lavaderos Mexico  0.1
26 Jul 2020 03:30 El Porvenir Mexico  0.1
24 Jul 2020 22:30 Madisonville United States  0.1
24 Jul 2020 22:30 Houltonville United States  0.1
24 Jul 2020 22:30 Lewisburg United States  0.1
24 Jul 2020 22:30 Chinchuba United States  0.1
24 Jul 2020 22:30 Mandeville United States  0.1
27 Jul 2020 12:00 Dos Hermanas Mexico  0.1
27 Jul 2020 12:00 Calderas Mexico  0.1