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 GFS
Exposed countries United States, Mexico
Exposed population No people in Category 1 or higher
Maximum wind speed 54 km/h
Maximum storm surge 1.0 m (25 Jul 17:30 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
GFS Current 54 km/h 1.0 m 24 mm 0.5
GFS Overall 126 km/h 2.1 m 470 mm 0.5

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

Wind

126 km/h

Up to 160 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, Mexico164,988
+
United States104,101 
Mexico60,887 

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 40 - - - - - - -
GREEN 3 23 Jul 2020 12:00 43 - - - - - - -
GREEN 4 23 Jul 2020 18:00 50 - - - - - - -
GREEN 5 24 Jul 2020 00:00 58 - - - - - - -
GREEN 6 24 Jul 2020 06:00 86 -
- - - - - 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 
100-250 mmUnited States, Mexico6,871,190
+
United States1,036,761 
Mexico5,834,429 
50-100 mmUnited States, Mexico7,095,748
+
United States1,559,897 
Mexico5,535,851 

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 96 -
- - - - - Mexico, Guatemala
Blue 2 23 Jul 2020 06:00 27 - - - - - - -
Blue 3 23 Jul 2020 12:00 25 - - - - - - -
Blue 4 23 Jul 2020 18:00 36 - - - - - - -
Blue 5 24 Jul 2020 00:00 45 - - - - - - -
Blue 6 24 Jul 2020 06:00 440 6.9 million
- - - - United States, Mexico




Impact estimation for the next 72h

StormSurge

1 m

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