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 United States, Mexico
Exposed population No people in Category 1 or higher
Maximum wind speed 79 km/h
Maximum storm surge 2.1 m (25 Jul 19:15 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 79 km/h 2.1 m 334 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 610 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 06:00 UTC
CategoryCountryPopulation 
Tropical StormUnited States, Mexico606,875
+
United States606,517 
Mexico358 

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 06:00 140 -
- - - - - United States, Mexico
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 24 Jul 2020 06:00 UTC
LevelCountryPopulation 
500-750 mmUnited States, Mexico1,369
+
United States891 
Mexico478 
250-500 mmUnited States, Mexico11,901
+
United States8,562 
Mexico3,339 
100-250 mmUnited States, Mexico1,207,809
+
United States880,682 
Mexico327,127 
50-100 mmUnited States, Mexico5,162,334
+
United States4,110,404 
Mexico1,051,930 

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 06:00 986 1.2 million
- - United States, Mexico




Impact estimation for the next 72h

StormSurge

2.1 m

The maximum Storm surge height is  2.1m in Corpus Christi, United States. This height is estimated for 25 Jul 2020 19:15 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 06:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
25 Jul 2020 19:15 Corpus Christi United States  2.1
25 Jul 2020 19:15 North Beach United States  2.1
25 Jul 2020 19:15 Gardendale United States  2.1
25 Jul 2020 19:15 Doyle United States  2.1
25 Jul 2020 19:15 Orange Grove United States  2.1
25 Jul 2020 19:15 Peary Place United States  2.1
25 Jul 2020 19:15 Portland United States  2.1
25 Jul 2020 19:15 Flour Bluff United States  2.1
25 Jul 2020 19:15 Caruthers Cove Colonia United States  2.1
25 Jul 2020 19:15 Ingleside United States  2.1
25 Jul 2020 19:15 Kenney Lane West Colonia United States  2.1
25 Jul 2020 19:15 Port Ingleside United States  2.1
25 Jul 2020 19:15 Indian Trails Lane Colonia United States  2.1
25 Jul 2020 16:30 Bayside United States  1.9
25 Jul 2020 16:30 Country Acres Colonia United States  1.9
25 Jul 2020 16:30 Country Estates Colonia United States  1.9
25 Jul 2020 16:30 Aransas Pass United States  1.9
25 Jul 2020 16:30 Estes United States  1.9
25 Jul 2020 16:30 Mustang Beach United States  1.9
25 Jul 2020 16:30 Port Aransas United States  1.9
25 Jul 2020 16:30 Rockport United States  1.9
25 Jul 2020 16:30 Shell Ridge United States  1.9
25 Jul 2020 16:30 Copano Village United States  1.9
25 Jul 2020 16:30 Fulton United States  1.9
25 Jul 2020 20:15 Gregory United States  1.9
25 Jul 2020 15:30 Port Lavaca United States  1.6
25 Jul 2020 15:30 Alamo Beach United States  1.6
25 Jul 2020 15:30 Point Comfort United States  1.6
25 Jul 2020 15:30 Magnolia Beach United States  1.6
25 Jul 2020 15:30 Indianola United States  1.6
25 Jul 2020 15:30 Olivia United States  1.6
25 Jul 2020 15:30 Weedhaven United States  1.6
25 Jul 2020 15:30 Port Alto United States  1.6
25 Jul 2020 15:30 Port O'Connor United States  1.6
25 Jul 2020 15:30 Carancahua United States  1.6
25 Jul 2020 15:30 El Campo Club Community United States  1.6
25 Jul 2020 16:15 Lamar United States  1.6
25 Jul 2020 15:15 Camp Hulen United States  1.4
25 Jul 2020 15:00 Palacios United States  1.2
25 Jul 2020 15:00 Collegeport United States  1.2
25 Jul 2020 15:15 Simpsonville United States  1.2
25 Jul 2020 15:15 Citrus Grove United States  1.2
25 Jul 2020 13:30 Spanish Village United States  1.1
25 Jul 2020 16:15 Maudlowe United States  1.1
25 Jul 2020 16:15 Austwell United States  1.1
25 Jul 2020 16:15 Seadrift United States  1.1
25 Jul 2020 09:45 Chinquapin United States  0.9
25 Jul 2020 11:00 Matagorda United States  0.8
25 Jul 2020 21:30 El Martillo United States  0.8
25 Jul 2020 21:30 Yarborough United States  0.8
25 Jul 2020 08:30 Mims United States  0.7
25 Jul 2020 08:30 Hoskins United States  0.7
25 Jul 2020 08:30 Peterson Landing United States  0.7
25 Jul 2020 08:30 Port Morris United States  0.7
25 Jul 2020 08:30 Red Fish Cove United States  0.7
25 Jul 2020 08:30 Bay Harbor United States  0.7
25 Jul 2020 08:30 Sea Isle United States  0.7
25 Jul 2020 08:30 Jamaica Beach United States  0.7
26 Jul 2020 12:15 Nassau Bay United States  0.7
26 Jul 2020 12:15 Kilkare United States  0.7
26 Jul 2020 12:15 Lakeside United States  0.7
26 Jul 2020 12:15 Taylor Lake United States  0.7
26 Jul 2020 12:15 La Porte United States  0.7
26 Jul 2020 12:15 El Lago United States  0.7
26 Jul 2020 12:15 Clear Lake Shores United States  0.7
26 Jul 2020 12:15 Kemah United States  0.7
26 Jul 2020 12:15 Shoreacres United States  0.7
26 Jul 2020 12:15 Bayside Terrace United States  0.7
26 Jul 2020 12:15 Todville United States  0.7
26 Jul 2020 12:15 Morgan's Point United States  0.7
26 Jul 2020 12:15 Bayview United States  0.7
26 Jul 2020 12:15 Red Bluff United States  0.7
26 Jul 2020 12:15 Seabrook United States  0.7
26 Jul 2020 12:15 Morgan Point United States  0.7
26 Jul 2020 12:15 Baytown United States  0.7
26 Jul 2020 12:15 Bacliff United States  0.7
26 Jul 2020 12:15 Pelly United States  0.7
26 Jul 2020 12:15 San Leon United States  0.7
26 Jul 2020 12:15 Cedar Point United States  0.7
26 Jul 2020 12:15 Beach City United States  0.7
26 Jul 2020 12:30 Nadeau United States  0.7
26 Jul 2020 12:30 Texas City 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
26 Jul 2020 12:15 Port Bolivar United States  0.7
26 Jul 2020 12:15 Smith Point United States  0.7
25 Jul 2020 08:00 Freeport United States  0.7
25 Jul 2020 08:00 Quintana United States  0.7
25 Jul 2020 09:15 Cheniere Au Tigre United States  0.6
25 Jul 2020 09:15 Intracoastal City United States  0.6
26 Jul 2020 13:00 Hitchcock United States  0.6
26 Jul 2020 13:00 Texas City Junction United States  0.6
26 Jul 2020 13:00 Bayou Vista United States  0.6
26 Jul 2020 13:00 Virginia Point United States  0.6
26 Jul 2020 13:00 Fort Travis United States  0.6
26 Jul 2020 11:45 Oak Island United States  0.6
26 Jul 2020 11:45 Anahuac United States  0.6
26 Jul 2020 11:45 Elmgrove United States  0.6
26 Jul 2020 11:45 Crystal Beach United States  0.6
25 Jul 2020 03:30 Flake United States  0.6
25 Jul 2020 03:30 Patton United States  0.6
25 Jul 2020 03:30 Bolivar Peninsula United States  0.6
25 Jul 2020 03:30 Caplen United States  0.6
25 Jul 2020 03:30 Gilchrist United States  0.6
26 Jul 2020 14:00 Anderson Ways United States  0.6
26 Jul 2020 14:00 Galveston United States  0.6
25 Jul 2020 08:00 Hoskins United States  0.6
25 Jul 2020 08:00 Valasco Heights United States  0.6
25 Jul 2020 08:00 Surfside United States  0.6
25 Jul 2020 08:00 Surfside Beach United States  0.6
25 Jul 2020 09:30 Cypremort Point United States  0.6
25 Jul 2020 08:45 Weeks United States  0.6
25 Jul 2020 08:45 Louisa United States  0.6
24 Jul 2020 22:15 Sabine United States  0.6
24 Jul 2020 22:15 Sabine Pass United States  0.6
24 Jul 2020 22:15 Johnson's Bayou 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 00:30 High Island United States  0.6
24 Jul 2020 22:45 Holly Beach United States  0.6
24 Jul 2020 06:45 Happy Jack United States  0.5
24 Jul 2020 06:45 Potash United States  0.5
24 Jul 2020 06:45 Hesperides United States  0.5
25 Jul 2020 08:00 Ivanhoe United States  0.5
25 Jul 2020 08:00 Florence United States  0.5
25 Jul 2020 08:00 Cote Blanche Landing United States  0.5
24 Jul 2020 22:45 Cameron United States  0.5
24 Jul 2020 22:45 Oak Grove United States  0.5
26 Jul 2020 09:30 Tivoli United States  0.5
26 Jul 2020 09:30 Green Lake United States  0.5
26 Jul 2020 09:30 North Seadrift United States  0.5
26 Jul 2020 09:30 Long Mott United States  0.5
24 Jul 2020 23:00 Grand Chenier United States  0.4
25 Jul 2020 12:45 Holiday Beach United States  0.4
26 Jul 2020 05:15 Freetown United States  0.4
26 Jul 2020 05:15 Gordy United States  0.4
26 Jul 2020 05:15 South Bend United States  0.4
26 Jul 2020 05:15 Burns United States  0.4
26 Jul 2020 05:15 Ellerstie United States  0.4
24 Jul 2020 06:00 English Lookout United States  0.4
24 Jul 2020 06:00 Ansley United States  0.4
24 Jul 2020 06:00 Bayside Park United States  0.4
24 Jul 2020 06:00 Lakeshore United States  0.4
24 Jul 2020 06:00 Shoreline Park United States  0.4
24 Jul 2020 06:00 Waveland United States  0.4
24 Jul 2020 06:00 Bay St Louis United States  0.4
24 Jul 2020 06:00 Henderson Point United States  0.4
24 Jul 2020 06:00 Pass Christian United States  0.4
26 Jul 2020 13:30 Loyola Beach United States  0.4
26 Jul 2020 13:30 Orange Grove United States  0.4
26 Jul 2020 13:30 La Parra Landing United States  0.4
24 Jul 2020 10:00 Cocodrie United States  0.4
24 Jul 2020 06:00 Little Woods United States  0.4
24 Jul 2020 06:00 South Point United States  0.4
24 Jul 2020 06:00 Martello Castle United States  0.4
24 Jul 2020 06:00 Chef Menteur United States  0.4
24 Jul 2020 06:00 Greens Ditch United States  0.4
24 Jul 2020 06:00 Fort Pike United States  0.4
24 Jul 2020 06:00 Lake Catherine United States  0.4
24 Jul 2020 06:00 Shell Beach United States  0.4
24 Jul 2020 06:00 Alluvial City United States  0.4
24 Jul 2020 06:00 Yscloskey United States  0.4
24 Jul 2020 06:00 Riolets United States  0.4
24 Jul 2020 06:00 Cuevas United States  0.3
24 Jul 2020 06:00 White Harbor United States  0.3
24 Jul 2020 06:00 Long Beach United States  0.3
24 Jul 2020 12:15 Fivemile Oaks United States  0.3
24 Jul 2020 11:45 North Shore Beach United States  0.3
24 Jul 2020 11:45 North Shore United States  0.3
24 Jul 2020 11:45 Eden Isle United States  0.3
24 Jul 2020 11:45 Howze Beach United States  0.3
24 Jul 2020 11:45 White Kitchen United States  0.3
24 Jul 2020 11:45 North Side United States  0.3
24 Jul 2020 11:45 Jackson Landing United States  0.3
27 Jul 2020 03:45 City Arroyo United States  0.3
27 Jul 2020 03:45 Port Mansfield United States  0.3
27 Jul 2020 03:45 Arroyo City Subdivision Colonia United States  0.3
27 Jul 2020 03:45 Buena Vista United States  0.3
24 Jul 2020 11:15 Saint Malo United States  0.3
24 Jul 2020 08:30 Pearlington United States  0.3
24 Jul 2020 06:00 Nairn United States  0.3
24 Jul 2020 06:00 Empire United States  0.3
24 Jul 2020 06:00 Ostrica United States  0.3
24 Jul 2020 06:00 Sunrise United States  0.3
24 Jul 2020 06:00 Buras United States  0.3
24 Jul 2020 06:00 Neptune United States  0.3
24 Jul 2020 06:00 Fort Jackson United States  0.3
24 Jul 2020 06:00 Boothville United States  0.3
24 Jul 2020 06:00 Duvic United States  0.3
24 Jul 2020 07:45 Hopedale United States  0.3
24 Jul 2020 06:00 De Lisle United States  0.3
24 Jul 2020 06:00 Gulfport United States  0.3
24 Jul 2020 06:00 Mississippi City United States  0.3
24 Jul 2020 14:00 Navco United States  0.3
24 Jul 2020 14:00 Mertz United States  0.3
24 Jul 2020 14:00 Chickasaw United States  0.3
24 Jul 2020 14:00 Cox United States  0.3
24 Jul 2020 14:00 Mobile United States  0.3
24 Jul 2020 14:00 Magazine United States  0.3
24 Jul 2020 14:00 Nenemoosha United States  0.3
24 Jul 2020 14:00 Blakeley United States  0.3
24 Jul 2020 14:00 Bridgehead United States  0.3
24 Jul 2020 14:00 Jackson Oak United States  0.3
24 Jul 2020 14:00 Park City United States  0.3
24 Jul 2020 14:00 Fairhope United States  0.3
24 Jul 2020 14:00 Houstonville United States  0.3
24 Jul 2020 14:00 Montrose United States  0.3
24 Jul 2020 14:00 Buzbee Landing United States  0.3
24 Jul 2020 14:00 Seacliff United States  0.3
24 Jul 2020 14:00 Daphne United States  0.3
24 Jul 2020 14:00 Spanish Fort United States  0.3
24 Jul 2020 07:45 Handsboro United States  0.3
24 Jul 2020 07:45 Loraine United States  0.3
24 Jul 2020 07:45 Wool Market United States  0.3
24 Jul 2020 07:45 Edgewater Park United States  0.3
24 Jul 2020 07:45 Beauvoir United States  0.3
24 Jul 2020 07:15 Biloxi United States  0.2
27 Jul 2020 01:00 Tecolutla Mexico  0.2
27 Jul 2020 01:00 La Guadalupe Mexico  0.2
27 Jul 2020 01:00 Monte Gordo Mexico  0.2
27 Jul 2020 01:00 Nautla Mexico  0.2
24 Jul 2020 07:15 Cedar Lake United States  0.2
24 Jul 2020 07:15 D'Iberville United States  0.2
24 Jul 2020 07:15 Saint Martin United States  0.2
24 Jul 2020 09:00 Cheniere Caminada United States  0.2
24 Jul 2020 09:00 Bassa Bassa United States  0.2
24 Jul 2020 09:00 Grand Isle United States  0.2
24 Jul 2020 07:00 Ocean Springs United States  0.2
24 Jul 2020 07:00 Gulf Hills United States  0.2
24 Jul 2020 07:45 West Point United States  0.2
24 Jul 2020 06:00 Breton United States  0.2
24 Jul 2020 15:00 Delchamps United States  0.2
24 Jul 2020 15:00 Bayleys Corner United States  0.2
24 Jul 2020 15:00 Mon Louis United States  0.2
24 Jul 2020 15:00 Bellefontaine United States  0.2
24 Jul 2020 15:00 Battles Wharf United States  0.2
24 Jul 2020 15:00 Darling Landing United States  0.2
24 Jul 2020 15:00 Bryant Landing United States  0.2
24 Jul 2020 15:00 Point Clear United States  0.2
24 Jul 2020 15:00 Foots Landing United States  0.2
24 Jul 2020 15:00 Barnwell United States  0.2
24 Jul 2020 15:00 Turkey Branch United States  0.2
25 Jul 2020 22:00 Laguna Heights United States  0.2
25 Jul 2020 22:00 Port Isabel United States  0.2
25 Jul 2020 22:00 Fraccionamiento Nuevo Leon Mexico  0.2
25 Jul 2020 22:00 Kopernik Shores United States  0.2
25 Jul 2020 22:00 Boca Chica United States  0.2
27 Jul 2020 03:30 Chaparral Mexico  0.2
24 Jul 2020 06:45 Grand Ecaille United States  0.2
24 Jul 2020 06:45 Gulf Park Estates United States  0.2
24 Jul 2020 10:00 Leeville United States  0.2
24 Jul 2020 10:00 Port Fourchon United States  0.2
24 Jul 2020 15:15 Nelson United States  0.2
24 Jul 2020 15:15 Heron Bay United States  0.2
24 Jul 2020 15:15 Alabama Port United States  0.2
27 Jul 2020 04:00 El Mezquite Mexico  0.2
25 Jul 2020 22:15 South Padre Island United States  0.2
25 Jul 2020 22:00 Holly Beach United States  0.2
25 Jul 2020 22:00 Laguna Vista United States  0.2
24 Jul 2020 14:15 Yupon United States  0.2
24 Jul 2020 14:15 Magnolia Springs United States  0.2
24 Jul 2020 06:30 Hilda United States  0.2
24 Jul 2020 06:30 Gautier United States  0.2
24 Jul 2020 06:30 Pascagoula United States  0.2
24 Jul 2020 06:30 Moss Point United States  0.2
24 Jul 2020 06:30 Bayou La Batre United States  0.2
24 Jul 2020 06:30 Coden United States  0.2
25 Jul 2020 00:15 Campeche Mexico  0.2
27 Jul 2020 03:45 Ejido Guandalupe Victoria Mexico  0.2
27 Jul 2020 03:45 Rancho Magueyes Mexico  0.2
27 Jul 2020 03:45 El Mezquital Mexico  0.2
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 06:15 Dauphin Island United States  0.1
24 Jul 2020 06:00 Fort Gaines United States  0.1
24 Jul 2020 06:00 Cedar Grove United States  0.1
24 Jul 2020 23:15 Porfirio Diaz Mexico  0.1
24 Jul 2020 23:15 Chenkan Mexico  0.1
27 Jul 2020 02:15 El Tular Mexico  0.1
27 Jul 2020 02:15 Cabo Rojito Mexico  0.1
24 Jul 2020 06:00 Fort Morgan United States  0.1
25 Jul 2020 00:00 Seybaplaya Mexico  0.1
26 Jul 2020 23:00 Tamiahua Mexico  0.1
26 Jul 2020 23:00 Laja Mexico  0.1
24 Jul 2020 23:45 Balantanche Mexico  0.1
24 Jul 2020 06:00 Gasque United States  0.1
24 Jul 2020 06:00 Gulf Highlands United States  0.1
24 Jul 2020 23:15 Noham Mexico  0.1
27 Jul 2020 00:00 Colonia Simon Bolivar Mexico  0.1
27 Jul 2020 00:00 Ejido Lavaderos Mexico  0.1
27 Jul 2020 00:00 El Porvenir Mexico  0.1
27 Jul 2020 02:15 El Americano Mexico  0.1
27 Jul 2020 02:15 Los Ebanos Mexico  0.1
27 Jul 2020 02:15 La Mata Mexico  0.1
24 Jul 2020 22:45 Sabancuy Mexico  0.1
24 Jul 2020 23:30 Neyac Mexico  0.1
27 Jul 2020 01:45 El Naranjal Mexico  0.1