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 130 km/h
Maximum storm surge 2.3 m (25 Jul 23:00 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 130 km/h 2.3 m 215 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 25 Jul 2020 00:00 UTC
CategoryCountryPopulation 
CAT. 2United States10 
CAT. 1United States3,999 
Tropical StormMexico, United States5,667,686
+
Mexico4,513,583 
United States1,154,103 

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 12:00 119 - - - - - - -
GREEN 8 24 Jul 2020 18:00 104 - - - - - - -
GREEN 9 25 Jul 2020 00:00 184 4 thousand
- - - Mexico, United States
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 25 Jul 2020 00:00 UTC
LevelCountryPopulation 
750-1000 mmMexico1,092 
500-750 mmMexico27,728 
250-500 mmMexico, United States1,955,088
+
United States980,976 
Mexico974,112 
100-250 mmMexico, United States7,419,416
+
United States1,016,716 
Mexico6,402,700 
50-100 mmUnited States, Mexico1,632,544
+
United States596,646 
Mexico1,035,898 

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 12:00 445 Few people
- - - - United States
Blue 8 24 Jul 2020 18:00 191 - - - - - - -
Blue 9 25 Jul 2020 00:00 1057 9.4 million
- United States, Mexico




Impact estimation for the next 72h

StormSurge

2.3 m

The maximum Storm surge height is  2.3m in Loyola Beach, United States. This height is estimated for 25 Jul 2020 23:00 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 23:00 Loyola Beach United States  2.3
25 Jul 2020 23:00 Orange Grove United States  2.3
25 Jul 2020 23:00 La Parra Landing United States  2.3
25 Jul 2020 23:00 El Martillo United States  2.3
25 Jul 2020 23:00 Yarborough United States  2.3
25 Jul 2020 19:15 Corpus Christi United States  2.2
25 Jul 2020 19:15 Gardendale United States  2.2
25 Jul 2020 19:15 Orange Grove United States  2.2
25 Jul 2020 19:15 Peary Place United States  2.2
25 Jul 2020 19:15 Flour Bluff United States  2.2
25 Jul 2020 20:00 North Beach United States  1.7
25 Jul 2020 20:00 Doyle United States  1.7
25 Jul 2020 20:00 Portland United States  1.7
25 Jul 2020 20:00 Caruthers Cove Colonia United States  1.7
25 Jul 2020 20:00 Ingleside United States  1.7
25 Jul 2020 20:00 Kenney Lane West Colonia United States  1.7
25 Jul 2020 20:00 Port Ingleside United States  1.7
25 Jul 2020 20:00 Indian Trails Lane Colonia United States  1.7
25 Jul 2020 18:45 Bayside United States  1.6
25 Jul 2020 18:45 Country Acres Colonia United States  1.6
25 Jul 2020 18:45 Country Estates Colonia United States  1.6
25 Jul 2020 18:45 Aransas Pass United States  1.6
25 Jul 2020 18:45 Estes United States  1.6
25 Jul 2020 18:45 Mustang Beach United States  1.6
25 Jul 2020 18:45 Port Aransas United States  1.6
25 Jul 2020 18:45 Rockport United States  1.6
25 Jul 2020 18:45 Shell Ridge United States  1.6
25 Jul 2020 18:45 Copano Village United States  1.6
25 Jul 2020 18:45 Fulton United States  1.6
25 Jul 2020 20:45 Gregory United States  1.5
25 Jul 2020 17:15 Port Lavaca United States  1.4
25 Jul 2020 17:15 Alamo Beach United States  1.4
25 Jul 2020 17:15 Point Comfort United States  1.4
25 Jul 2020 17:15 Magnolia Beach United States  1.4
25 Jul 2020 17:15 Indianola United States  1.4
25 Jul 2020 17:15 Olivia United States  1.4
25 Jul 2020 17:15 Weedhaven United States  1.4
25 Jul 2020 17:15 Port Alto United States  1.4
25 Jul 2020 17:15 Port O'Connor United States  1.4
25 Jul 2020 17:15 Carancahua United States  1.4
25 Jul 2020 17:15 El Campo Club Community United States  1.4
25 Jul 2020 17:00 Lamar United States  1.3
25 Jul 2020 17:30 Camp Hulen United States  1.3
25 Jul 2020 17:00 Maudlowe United States  1.3
25 Jul 2020 17:00 Spanish Village United States  1.3
25 Jul 2020 17:00 Austwell United States  1.3
25 Jul 2020 17:00 Seadrift United States  1.3
25 Jul 2020 17:45 Palacios United States  1.2
25 Jul 2020 17:45 Collegeport United States  1.2
25 Jul 2020 18:00 Simpsonville United States  1.1
25 Jul 2020 18:00 Citrus Grove United States  1.1
25 Jul 2020 13:45 Matagorda United States  1.0
25 Jul 2020 14:15 Chinquapin United States  1.0
25 Jul 2020 12:30 Mims United States  0.9
25 Jul 2020 12:30 Hoskins United States  0.9
25 Jul 2020 12:30 Peterson Landing United States  0.9
25 Jul 2020 12:30 Port Morris United States  0.9
25 Jul 2020 12:30 Red Fish Cove United States  0.9
25 Jul 2020 12:30 Bay Harbor United States  0.9
25 Jul 2020 12:30 Sea Isle United States  0.9
25 Jul 2020 12:30 Jamaica Beach United States  0.9
25 Jul 2020 00:30 El Real Mexico  0.9
25 Jul 2020 00:30 Chupadero Mexico  0.9
25 Jul 2020 18:15 Long Mott United States  0.8
25 Jul 2020 00:30 Calla de Campos Mexico  0.8
25 Jul 2020 00:30 Chula Mexico  0.8
25 Jul 2020 12:30 Gulf Park United States  0.8
25 Jul 2020 12:30 Bryan Beach United States  0.8
26 Jul 2020 07:00 Nassau Bay United States  0.7
26 Jul 2020 07:00 Kilkare United States  0.7
26 Jul 2020 07:00 Lakeside United States  0.7
26 Jul 2020 07:00 Taylor Lake United States  0.7
26 Jul 2020 07:00 La Porte United States  0.7
26 Jul 2020 07:00 El Lago United States  0.7
26 Jul 2020 07:00 Clear Lake Shores United States  0.7
26 Jul 2020 07:00 Kemah United States  0.7
26 Jul 2020 07:00 Shoreacres United States  0.7
26 Jul 2020 07:00 Bayside Terrace United States  0.7
26 Jul 2020 07:00 Todville United States  0.7
26 Jul 2020 07:00 Morgan's Point United States  0.7
26 Jul 2020 07:00 Bayview United States  0.7
26 Jul 2020 07:00 Red Bluff United States  0.7
26 Jul 2020 07:00 Seabrook United States  0.7
26 Jul 2020 07:00 Morgan Point United States  0.7
26 Jul 2020 07:00 Baytown United States  0.7
26 Jul 2020 07:00 Bacliff United States  0.7
26 Jul 2020 07:00 Pelly United States  0.7
26 Jul 2020 07:00 San Leon United States  0.7
26 Jul 2020 07:00 Cedar Point United States  0.7
26 Jul 2020 07:00 Beach City United States  0.7
25 Jul 2020 12:45 Freeport United States  0.7
25 Jul 2020 12:45 Quintana United States  0.7
26 Jul 2020 07:15 Nadeau United States  0.7
26 Jul 2020 07:15 Texas City United States  0.7
25 Jul 2020 02:30 Galveston United States  0.7
25 Jul 2020 02:30 Port Bolivar United States  0.7
25 Jul 2020 02:30 Smith Point United States  0.7
25 Jul 2020 02:30 Fort Travis United States  0.7
25 Jul 2020 02:30 Flake United States  0.7
25 Jul 2020 02:30 Elmgrove United States  0.7
25 Jul 2020 02:30 Crystal Beach United States  0.7
25 Jul 2020 02:30 Patton United States  0.7
25 Jul 2020 02:30 Bolivar Peninsula United States  0.7
25 Jul 2020 02:30 Caplen United States  0.7
26 Jul 2020 09:30 Oak Island United States  0.7
26 Jul 2020 09:30 Anahuac United States  0.7
25 Jul 2020 11:15 Hoskins United States  0.7
25 Jul 2020 11:15 Valasco Heights United States  0.7
25 Jul 2020 11:15 Surfside United States  0.7
25 Jul 2020 11:15 Surfside Beach United States  0.7
26 Jul 2020 11:30 Tivoli United States  0.7
26 Jul 2020 11:30 Green Lake United States  0.7
26 Jul 2020 11:30 North Seadrift United States  0.7
26 Jul 2020 09:30 Hitchcock United States  0.7
26 Jul 2020 09:30 Texas City Junction United States  0.7
26 Jul 2020 09:30 Bayou Vista United States  0.7
26 Jul 2020 09:30 Virginia Point United States  0.7
25 Jul 2020 08:30 Anderson Ways United States  0.7
25 Jul 2020 18:45 Cheniere Au Tigre United States  0.7
25 Jul 2020 18:45 Intracoastal City United States  0.7
25 Jul 2020 02:30 Gilchrist United States  0.7
25 Jul 2020 02:15 High Island United States  0.7
25 Jul 2020 00:15 Sabine United States  0.6
25 Jul 2020 00:15 Sabine Pass United States  0.6
25 Jul 2020 00:30 Johnson's Bayou United States  0.6
25 Jul 2020 19:30 Cypremort Point United States  0.6
25 Jul 2020 00:30 Constance Beach United States  0.6
25 Jul 2020 00:30 Peveto Beach United States  0.6
25 Jul 2020 00:00 Holly Beach United States  0.6
25 Jul 2020 19:45 Weeks United States  0.6
25 Jul 2020 19:45 Louisa United States  0.6
25 Jul 2020 20:15 Ivanhoe United States  0.6
25 Jul 2020 20:15 Florence United States  0.6
25 Jul 2020 20:15 Cote Blanche Landing United States  0.6
25 Jul 2020 00:00 Cameron United States  0.5
26 Jul 2020 06:00 Las Trojitas Mexico  0.5
25 Jul 2020 01:00 Happy Jack United States  0.5
25 Jul 2020 01:00 Potash United States  0.5
25 Jul 2020 01:00 Hesperides United States  0.5
25 Jul 2020 00:00 Oak Grove United States  0.5
25 Jul 2020 16:00 Little Woods United States  0.5
25 Jul 2020 16:00 South Point United States  0.5
25 Jul 2020 16:00 Martello Castle United States  0.5
25 Jul 2020 16:00 Chef Menteur United States  0.5
25 Jul 2020 16:00 Greens Ditch United States  0.5
25 Jul 2020 16:00 Fort Pike United States  0.5
25 Jul 2020 16:00 Lake Catherine United States  0.5
25 Jul 2020 16:00 Shell Beach United States  0.5
25 Jul 2020 16:00 Alluvial City United States  0.5
25 Jul 2020 16:00 Yscloskey United States  0.5
25 Jul 2020 16:00 Riolets United States  0.5
25 Jul 2020 00:00 Grand Chenier United States  0.4
25 Jul 2020 05:30 Apisa Mexico  0.4
25 Jul 2020 05:30 Cayaca Mexico  0.4
25 Jul 2020 16:00 North Side United States  0.4
25 Jul 2020 16:00 Saint Malo United States  0.4
25 Jul 2020 15:15 North Shore Beach United States  0.4
25 Jul 2020 15:15 North Shore United States  0.4
25 Jul 2020 15:15 Eden Isle United States  0.4
25 Jul 2020 15:15 Howze Beach United States  0.4
25 Jul 2020 15:15 White Kitchen United States  0.4
25 Jul 2020 15:15 Jackson Landing United States  0.4
25 Jul 2020 15:15 English Lookout United States  0.4
25 Jul 2020 21:45 Freetown United States  0.4
25 Jul 2020 21:45 Gordy United States  0.4
25 Jul 2020 21:45 South Bend United States  0.4
25 Jul 2020 21:45 Burns United States  0.4
25 Jul 2020 21:45 Ellerstie United States  0.4
25 Jul 2020 15:15 Pearlington United States  0.4
25 Jul 2020 15:15 Ansley United States  0.4
25 Jul 2020 15:15 Bayside Park United States  0.4
25 Jul 2020 15:15 Lakeshore United States  0.4
25 Jul 2020 15:15 Waveland United States  0.4
26 Jul 2020 17:30 Port Mansfield United States  0.4
25 Jul 2020 18:00 Hopedale United States  0.4
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
25 Jul 2020 13:15 Shoreline Park United States  0.3
25 Jul 2020 13:15 Bay St Louis United States  0.3
25 Jul 2020 13:15 Henderson Point United States  0.3
25 Jul 2020 13:15 Pass Christian United States  0.3
26 Jul 2020 13:15 Chaparral Mexico  0.3
27 Jul 2020 02:00 City Arroyo United States  0.3
27 Jul 2020 02:00 Arroyo City Subdivision Colonia United States  0.3
27 Jul 2020 02:00 Buena Vista United States  0.3
25 Jul 2020 13:45 Cocodrie United States  0.3
25 Jul 2020 06:30 San Telmo Mexico  0.3
25 Jul 2020 13:00 Cuevas United States  0.3
25 Jul 2020 13:00 White Harbor United States  0.3
25 Jul 2020 13:00 Long Beach United States  0.3
27 Jul 2020 06:30 El Mezquite Mexico  0.3
25 Jul 2020 15:30 Holiday Beach United States  0.3
25 Jul 2020 12:15 De Lisle United States  0.2
25 Jul 2020 12:15 Gulfport United States  0.2
25 Jul 2020 12:15 Mississippi City United States  0.2
26 Jul 2020 00:00 South Padre Island United States  0.2
26 Jul 2020 00:45 Laguna Heights United States  0.2
26 Jul 2020 00:45 Port Isabel 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
26 Jul 2020 00:45 Boca Chica United States  0.2
26 Jul 2020 01:45 Fivemile Oaks United States  0.2
27 Jul 2020 00:30 Tecolutla Mexico  0.2
27 Jul 2020 00:30 La Guadalupe Mexico  0.2
27 Jul 2020 00:30 Monte Gordo Mexico  0.2
27 Jul 2020 00:30 Nautla Mexico  0.2
25 Jul 2020 13:45 Holly Beach United States  0.2
25 Jul 2020 13:45 Laguna Vista United States  0.2
25 Jul 2020 12:15 Handsboro United States  0.2
25 Jul 2020 12:15 Loraine United States  0.2
25 Jul 2020 12:15 Wool Market United States  0.2
25 Jul 2020 12:15 Edgewater Park United States  0.2
25 Jul 2020 12:15 Beauvoir United States  0.2
26 Jul 2020 20:00 Tamiahua Mexico  0.2
26 Jul 2020 20:00 Laja Mexico  0.2
27 Jul 2020 06:30 Ejido Guandalupe Victoria Mexico  0.2
27 Jul 2020 06:30 Rancho Magueyes Mexico  0.2
27 Jul 2020 06:30 El Mezquital Mexico  0.2
27 Jul 2020 22:00 West Point United States  0.2
25 Jul 2020 20:30 Maruata Mexico  0.2
25 Jul 2020 11:30 Biloxi United States  0.2
26 Jul 2020 23:30 El Tular Mexico  0.2
26 Jul 2020 23:30 Cabo Rojito Mexico  0.2
27 Jul 2020 15:30 Ciudad del Carmen Mexico  0.2
25 Jul 2020 11:30 Cedar Lake United States  0.2
25 Jul 2020 11:30 D'Iberville United States  0.2
25 Jul 2020 11:30 Saint Martin United States  0.2
25 Jul 2020 08:45 Bucerias Mexico  0.2
27 Jul 2020 21:30 Breton United States  0.2
25 Jul 2020 11:30 Ocean Springs United States  0.2
25 Jul 2020 11:30 Gulf Hills United States  0.2
26 Jul 2020 05:45 El Americano Mexico  0.2
26 Jul 2020 05:45 Los Ebanos Mexico  0.2
25 Jul 2020 12:30 Cheniere Caminada United States  0.2
25 Jul 2020 12:30 Bassa Bassa United States  0.2
25 Jul 2020 12:30 Grand Isle United States  0.2
26 Jul 2020 23:45 La Mata Mexico  0.2
26 Jul 2020 06:45 Colonia Simon Bolivar Mexico  0.2
26 Jul 2020 06:45 Ejido Lavaderos Mexico  0.2
26 Jul 2020 06:45 El Porvenir Mexico  0.2
25 Jul 2020 11:00 Gulf Park Estates United States  0.1
27 Jul 2020 00:15 El Naranjal Mexico  0.1
25 Jul 2020 13:30 Leeville United States  0.1
25 Jul 2020 13:30 Port Fourchon United States  0.1
27 Jul 2020 17:00 Corozal Belize  0.1
27 Jul 2020 17:00 Chunox Belize  0.1
27 Jul 2020 17:00 Chetumal Mexico  0.1
27 Jul 2020 17:00 Calderita Mexico  0.1
25 Jul 2020 00:30 Campeche Mexico  0.1
27 Jul 2020 01:00 Agua Dulce Mexico  0.1
25 Jul 2020 00:45 Champoton Mexico  0.1
25 Jul 2020 00:45 Haltunchen Mexico  0.1
25 Jul 2020 01:30 Grand Ecaille United States  0.1
27 Jul 2020 17:15 Santeneja Belize  0.1
25 Jul 2020 12:45 Navco United States  0.1
25 Jul 2020 12:45 Mertz United States  0.1
25 Jul 2020 12:45 Chickasaw United States  0.1
25 Jul 2020 12:45 Cox United States  0.1
25 Jul 2020 12:45 Mobile United States  0.1
25 Jul 2020 12:45 Magazine United States  0.1
25 Jul 2020 12:45 Nenemoosha United States  0.1
25 Jul 2020 12:45 Blakeley United States  0.1
25 Jul 2020 12:45 Bridgehead United States  0.1
25 Jul 2020 12:45 Jackson Oak United States  0.1
25 Jul 2020 12:45 Park City United States  0.1
25 Jul 2020 12:45 Fairhope United States  0.1
25 Jul 2020 12:45 Houstonville United States  0.1
25 Jul 2020 12:45 Montrose United States  0.1
25 Jul 2020 12:45 Buzbee Landing United States  0.1
25 Jul 2020 12:45 Seacliff United States  0.1
25 Jul 2020 12:45 Daphne United States  0.1
25 Jul 2020 12:45 Spanish Fort United States  0.1
25 Jul 2020 06:30 Boca Nueva Mexico  0.1
25 Jul 2020 00:45 Seybaplaya Mexico  0.1
25 Jul 2020 06:15 Victoria Mexico  0.1
25 Jul 2020 11:00 Hilda United States  0.1
25 Jul 2020 11:00 Gautier United States  0.1
25 Jul 2020 01:15 San Jose de los Leones Mexico  0.1
25 Jul 2020 00:00 Porfirio Diaz Mexico  0.1
25 Jul 2020 00:00 Chenkan Mexico  0.1
25 Jul 2020 00:45 Balantanche Mexico  0.1
25 Jul 2020 11:00 Pascagoula United States  0.1
25 Jul 2020 11:00 Moss Point United States  0.1
25 Jul 2020 00:00 Hoquel Mexico  0.1
27 Jul 2020 19:45 Dos Hermanas Mexico  0.1
27 Jul 2020 19:45 Calderas Mexico  0.1
25 Jul 2020 11:15 Delchamps United States  0.1
25 Jul 2020 11:15 Bayleys Corner United States  0.1
25 Jul 2020 11:15 Mon Louis United States  0.1
25 Jul 2020 11:15 Bellefontaine United States  0.1
25 Jul 2020 11:15 Battles Wharf United States  0.1
25 Jul 2020 11:15 Darling Landing United States  0.1
25 Jul 2020 11:15 Bryant Landing United States  0.1
25 Jul 2020 11:15 Point Clear United States  0.1
25 Jul 2020 11:15 Foots Landing United States  0.1
25 Jul 2020 11:15 Barnwell United States  0.1
25 Jul 2020 11:15 Turkey Branch United States  0.1
25 Jul 2020 09:45 Nelson United States  0.1
25 Jul 2020 09:45 Heron Bay United States  0.1
25 Jul 2020 09:45 Alabama Port United States  0.1
25 Jul 2020 00:45 Las Guayabas Mexico  0.1
27 Jul 2020 18:45 Puerto Madero Mexico  0.1