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 115 km/h
Maximum storm surge 2.1 m (26 Jul 03:00 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
ECMWF Current 115 km/h 2.1 m 297 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 2.5 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 12:00 UTC
CategoryCountryPopulation 
Tropical StormUnited States, Mexico2,481,757
+
United States1,250,583 
Mexico1,231,174 

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 83 - - - - - - -
GREEN 7 25 Jul 2020 12:00 126 -
- - - - - United States, Mexico
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 25 Jul 2020 12:00 UTC
LevelCountryPopulation 
500-750 mmMexico1,176,196 
250-500 mmUnited States, Mexico3,632,596
+
United States68,507 
Mexico3,564,089 
100-250 mmUnited States, Mexico4,915,809
+
United States1,769,085 
Mexico3,146,724 
50-100 mmUnited States, Mexico8,388,824
+
United States3,515,297 
Mexico4,873,527 

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 00:00 193 -
- - - - - Mexico
Blue 7 25 Jul 2020 12:00 709 9.7 million
- - United States, Mexico




Impact estimation for the next 72h

StormSurge

2.1 m

The maximum Storm surge height is  2.1m in Loyola Beach, United States. This height is estimated for 26 Jul 2020 03:00 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 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
26 Jul 2020 03:00 Loyola Beach United States  2.1
26 Jul 2020 03:00 Orange Grove United States  2.1
26 Jul 2020 03:00 La Parra Landing United States  2.1
26 Jul 2020 03:00 El Martillo United States  2.1
26 Jul 2020 03:00 Yarborough United States  2.1
25 Jul 2020 23:45 Corpus Christi United States  2.0
25 Jul 2020 23:45 North Beach United States  2.0
25 Jul 2020 23:45 Gardendale United States  2.0
25 Jul 2020 23:45 Doyle United States  2.0
25 Jul 2020 23:45 Orange Grove United States  2.0
25 Jul 2020 23:45 Peary Place United States  2.0
25 Jul 2020 23:45 Portland United States  2.0
25 Jul 2020 23:45 Flour Bluff United States  2.0
25 Jul 2020 23:45 Caruthers Cove Colonia United States  2.0
25 Jul 2020 23:45 Ingleside United States  2.0
25 Jul 2020 23:45 Kenney Lane West Colonia United States  2.0
25 Jul 2020 23:45 Port Ingleside United States  2.0
25 Jul 2020 23:45 Indian Trails Lane Colonia United States  2.0
26 Jul 2020 01:15 Gregory United States  1.7
26 Jul 2020 01:15 Country Acres Colonia United States  1.7
26 Jul 2020 00:00 Country Estates Colonia United States  1.6
26 Jul 2020 01:00 Aransas Pass United States  1.5
26 Jul 2020 01:00 Estes United States  1.5
25 Jul 2020 22:30 Bayside United States  1.5
25 Jul 2020 22:30 Mustang Beach United States  1.5
25 Jul 2020 22:30 Port Aransas United States  1.5
25 Jul 2020 22:30 Rockport United States  1.5
25 Jul 2020 22:30 Shell Ridge United States  1.5
25 Jul 2020 22:30 Copano Village United States  1.5
25 Jul 2020 22:30 Fulton United States  1.5
25 Jul 2020 22:00 Lamar United States  1.3
25 Jul 2020 19:15 Port Lavaca United States  1.2
25 Jul 2020 19:15 Alamo Beach United States  1.2
25 Jul 2020 19:15 Point Comfort United States  1.2
25 Jul 2020 19:15 Magnolia Beach United States  1.2
25 Jul 2020 19:15 Indianola United States  1.2
25 Jul 2020 19:15 Olivia United States  1.2
25 Jul 2020 19:15 Weedhaven United States  1.2
25 Jul 2020 19:15 Port Alto United States  1.2
25 Jul 2020 19:15 Port O'Connor United States  1.2
25 Jul 2020 19:15 Carancahua United States  1.2
25 Jul 2020 19:15 El Campo Club Community United States  1.2
25 Jul 2020 20:45 Camp Hulen United States  1.1
25 Jul 2020 21:00 Palacios United States  0.9
25 Jul 2020 21:00 Collegeport United States  0.9
25 Jul 2020 22:15 Maudlowe United States  0.9
25 Jul 2020 22:15 Spanish Village United States  0.9
25 Jul 2020 22:15 Austwell United States  0.9
25 Jul 2020 22:15 Seadrift United States  0.9
25 Jul 2020 21:30 Simpsonville United States  0.8
25 Jul 2020 21:30 Citrus Grove United States  0.8
25 Jul 2020 12:00 Mims United States  0.8
25 Jul 2020 12:00 Hoskins United States  0.8
25 Jul 2020 12:00 Peterson Landing United States  0.8
25 Jul 2020 12:00 Port Morris United States  0.8
25 Jul 2020 12:00 Red Fish Cove United States  0.8
25 Jul 2020 12:00 Bay Harbor United States  0.8
25 Jul 2020 12:00 Sea Isle United States  0.8
25 Jul 2020 12:00 Jamaica Beach United States  0.8
25 Jul 2020 16:45 Matagorda United States  0.7
25 Jul 2020 17:15 Chinquapin 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
26 Jul 2020 00:45 Nadeau United States  0.7
26 Jul 2020 00:45 Texas City United States  0.7
26 Jul 2020 00:45 Port Bolivar United States  0.7
26 Jul 2020 00:45 Smith Point United States  0.7
25 Jul 2020 12:00 Flake United States  0.7
25 Jul 2020 12:00 Oak Island United States  0.7
25 Jul 2020 12:00 Elmgrove United States  0.7
25 Jul 2020 12:00 Crystal Beach United States  0.7
25 Jul 2020 12:00 Patton United States  0.7
25 Jul 2020 12:00 Bolivar Peninsula United States  0.7
25 Jul 2020 12:00 Caplen United States  0.7
25 Jul 2020 12:00 Gilchrist United States  0.7
26 Jul 2020 01:15 Anahuac United States  0.6
26 Jul 2020 00:30 Hitchcock United States  0.6
26 Jul 2020 00:30 Texas City Junction United States  0.6
26 Jul 2020 00:30 Bayou Vista United States  0.6
26 Jul 2020 00:30 Virginia Point United States  0.6
26 Jul 2020 00:30 Fort Travis United States  0.6
26 Jul 2020 05:00 Anderson Ways United States  0.6
26 Jul 2020 05:00 Galveston United States  0.6
25 Jul 2020 12:30 Gulf Park United States  0.6
25 Jul 2020 12:30 Bryan Beach United States  0.6
25 Jul 2020 12:00 Freeport United States  0.6
25 Jul 2020 12:00 Quintana United States  0.6
25 Jul 2020 12:00 Surfside United States  0.6
25 Jul 2020 12:00 Surfside Beach United States  0.6
25 Jul 2020 12:00 Hoskins United States  0.6
25 Jul 2020 12:00 Valasco Heights United States  0.6
25 Jul 2020 12:00 High Island United States  0.6
25 Jul 2020 12:00 Cheniere Au Tigre United States  0.5
25 Jul 2020 12:00 Intracoastal City United States  0.5
25 Jul 2020 12:00 Cypremort Point United States  0.5
25 Jul 2020 12:00 Weeks United States  0.5
25 Jul 2020 12:00 Louisa United States  0.5
26 Jul 2020 14:45 Tivoli United States  0.5
26 Jul 2020 14:45 Green Lake United States  0.5
26 Jul 2020 14:45 North Seadrift United States  0.5
26 Jul 2020 14:45 Long Mott United States  0.5
26 Jul 2020 12:45 Port Mansfield United States  0.5
25 Jul 2020 12:00 Ivanhoe United States  0.5
25 Jul 2020 12:00 Florence United States  0.5
25 Jul 2020 12:00 Cote Blanche Landing United States  0.5
26 Jul 2020 10:30 Chaparral Mexico  0.5
25 Jul 2020 12:00 Sabine United States  0.5
25 Jul 2020 12:00 Sabine Pass United States  0.5
25 Jul 2020 12:00 Johnson's Bayou United States  0.5
26 Jul 2020 21:30 City Arroyo United States  0.4
26 Jul 2020 21:30 Arroyo City Subdivision Colonia United States  0.4
26 Jul 2020 21:30 Buena Vista United States  0.4
25 Jul 2020 12:00 Constance Beach United States  0.4
25 Jul 2020 12:00 Peveto Beach United States  0.4
26 Jul 2020 17:45 El Mezquite Mexico  0.4
25 Jul 2020 12:00 Happy Jack United States  0.4
25 Jul 2020 12:00 Potash United States  0.4
25 Jul 2020 12:00 Hesperides United States  0.4
25 Jul 2020 12:00 Holly Beach 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
25 Jul 2020 12:00 Little Woods United States  0.4
25 Jul 2020 12:00 South Point United States  0.4
25 Jul 2020 12:00 Martello Castle United States  0.4
25 Jul 2020 12:00 Chef Menteur United States  0.4
25 Jul 2020 12:00 Greens Ditch United States  0.4
25 Jul 2020 12:00 Fort Pike United States  0.4
25 Jul 2020 12:00 Lake Catherine United States  0.4
25 Jul 2020 12:00 Shell Beach United States  0.4
25 Jul 2020 12:00 Alluvial City United States  0.4
25 Jul 2020 12:00 Yscloskey United States  0.4
25 Jul 2020 12:00 Riolets United States  0.4
25 Jul 2020 12:00 North Side United States  0.4
25 Jul 2020 12:00 Saint Malo United States  0.4
25 Jul 2020 12:00 North Shore Beach United States  0.4
25 Jul 2020 12:00 North Shore United States  0.4
25 Jul 2020 12:00 Eden Isle United States  0.4
25 Jul 2020 12:00 Howze Beach United States  0.4
25 Jul 2020 12:00 White Kitchen United States  0.4
25 Jul 2020 12:00 Jackson Landing United States  0.4
25 Jul 2020 12:00 English Lookout United States  0.4
25 Jul 2020 12:00 Hopedale United States  0.4
25 Jul 2020 12:00 Cameron United States  0.4
25 Jul 2020 12:00 Pearlington United States  0.4
25 Jul 2020 12:00 Ansley United States  0.4
25 Jul 2020 12:00 Bayside Park United States  0.4
25 Jul 2020 12:00 Lakeshore United States  0.4
25 Jul 2020 12:00 Waveland United States  0.4
26 Jul 2020 01:15 Holly Beach United States  0.3
26 Jul 2020 01:15 Laguna Vista United States  0.3
26 Jul 2020 01:15 South Padre Island United States  0.3
25 Jul 2020 12:00 Oak Grove United States  0.3
25 Jul 2020 14:00 Laguna Heights United States  0.3
25 Jul 2020 14:00 Port Isabel United States  0.3
25 Jul 2020 14:00 Kopernik Shores United States  0.3
25 Jul 2020 14:00 Boca Chica United States  0.3
26 Jul 2020 23:45 Ejido Guandalupe Victoria Mexico  0.3
26 Jul 2020 23:45 Rancho Magueyes Mexico  0.3
26 Jul 2020 23:45 El Mezquital Mexico  0.3
26 Jul 2020 08:30 Fraccionamiento Nuevo Leon Mexico  0.3
25 Jul 2020 12:00 Shoreline Park United States  0.3
25 Jul 2020 12:00 Bay St Louis United States  0.3
25 Jul 2020 12:00 Henderson Point United States  0.3
25 Jul 2020 12:00 Pass Christian United States  0.3
25 Jul 2020 12:00 Grand Chenier United States  0.3
25 Jul 2020 12:00 Cuevas United States  0.3
25 Jul 2020 12:00 White Harbor United States  0.3
25 Jul 2020 12:00 Long Beach United States  0.3
25 Jul 2020 20:15 Holiday Beach United States  0.3
27 Jul 2020 02:30 Tecolutla Mexico  0.2
27 Jul 2020 02:30 La Guadalupe Mexico  0.2
27 Jul 2020 02:30 Monte Gordo Mexico  0.2
27 Jul 2020 02:30 Nautla Mexico  0.2
25 Jul 2020 12:00 Fivemile Oaks United States  0.2
25 Jul 2020 12:00 De Lisle United States  0.2
25 Jul 2020 12:00 Gulfport United States  0.2
25 Jul 2020 12:00 Mississippi City United States  0.2
25 Jul 2020 12:00 Nairn United States  0.2
25 Jul 2020 12:00 Empire United States  0.2
25 Jul 2020 12:00 Sunrise United States  0.2
25 Jul 2020 12:00 Buras United States  0.2
25 Jul 2020 12:00 Ostrica United States  0.2
25 Jul 2020 12:00 Neptune United States  0.2
25 Jul 2020 12:00 Fort Jackson United States  0.2
25 Jul 2020 12:00 Boothville United States  0.2
25 Jul 2020 12:00 Duvic United States  0.2
26 Jul 2020 19:30 Colonia Simon Bolivar Mexico  0.2
26 Jul 2020 19:30 Ejido Lavaderos Mexico  0.2
26 Jul 2020 19:30 El Porvenir Mexico  0.2
25 Jul 2020 12:00 Cocodrie United States  0.2
26 Jul 2020 22:15 El Americano Mexico  0.2
26 Jul 2020 22:15 Los Ebanos Mexico  0.2
27 Jul 2020 22:45 Campeche Mexico  0.2
25 Jul 2020 12:00 Handsboro United States  0.2
25 Jul 2020 12:00 Edgewater Park United States  0.2
25 Jul 2020 12:00 Beauvoir United States  0.2
25 Jul 2020 12:00 Loraine United States  0.2
25 Jul 2020 12:00 Wool Market United States  0.2
27 Jul 2020 18:30 Corozal Belize  0.2
27 Jul 2020 18:30 Chunox Belize  0.2
27 Jul 2020 18:30 Chetumal Mexico  0.2
27 Jul 2020 18:30 Calderita Mexico  0.2
27 Jul 2020 22:45 Balantanche Mexico  0.2
27 Jul 2020 19:15 Santeneja Belize  0.2
27 Jul 2020 22:45 Neyac Mexico  0.2
26 Jul 2020 22:45 Tamiahua Mexico  0.2
26 Jul 2020 22:45 Laja Mexico  0.2
27 Jul 2020 22:30 Valton Mexico  0.2
25 Jul 2020 12:00 Biloxi United States  0.2
27 Jul 2020 22:30 Guerrero Mexico  0.2
25 Jul 2020 12:15 West Point United States  0.2
26 Jul 2020 23:30 San Jose de los Leones Mexico  0.2
25 Jul 2020 12:00 Breton United States  0.2
27 Jul 2020 19:30 Dos Hermanas Mexico  0.2
27 Jul 2020 19:30 Calderas Mexico  0.2
25 Jul 2020 12:00 Cedar Lake United States  0.2
25 Jul 2020 12:00 D'Iberville United States  0.2
25 Jul 2020 12:00 Saint Martin United States  0.2
27 Jul 2020 22:45 Real de Salinas Mexico  0.1
27 Jul 2020 02:15 El Tular Mexico  0.1
27 Jul 2020 02:15 Cabo Rojito Mexico  0.1
27 Jul 2020 01:15 El Naranjal Mexico  0.1
27 Jul 2020 01:15 La Mata Mexico  0.1
27 Jul 2020 22:30 Seybaplaya Mexico  0.1
27 Jul 2020 22:15 Celestum Mexico  0.1
28 Jul 2020 12:00 Ciudad del Carmen Mexico  0.1
27 Jul 2020 01:15 Agua Dulce Mexico  0.1
26 Jul 2020 23:00 Las Guayabas Mexico  0.1
25 Jul 2020 12:00 Ocean Springs United States  0.1
25 Jul 2020 12:00 Gulf Hills United States  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 13:30 Nelson United States  0.1
25 Jul 2020 13:30 Delchamps United States  0.1
25 Jul 2020 13:30 Heron Bay United States  0.1
25 Jul 2020 13:30 Alabama Port United States  0.1
25 Jul 2020 13:30 Bayleys Corner United States  0.1
25 Jul 2020 13:30 Mon Louis United States  0.1
25 Jul 2020 13:30 Bellefontaine United States  0.1
25 Jul 2020 13:30 Battles Wharf United States  0.1
25 Jul 2020 13:30 Darling Landing United States  0.1
25 Jul 2020 13:30 Bryant Landing United States  0.1
25 Jul 2020 13:30 Point Clear United States  0.1
26 Jul 2020 23:30 La Pesca Mexico  0.1
27 Jul 2020 18:00 Puerto Madero Mexico  0.1
28 Jul 2020 00:45 Bacalar Chico Belize  0.1
26 Jul 2020 04:00 Anton Lizardo Mexico  0.1
26 Jul 2020 04:00 Salinas Mexico  0.1
26 Jul 2020 04:00 Buen Pais Mexico  0.1
27 Jul 2020 22:15 Noham Mexico  0.1
27 Jul 2020 22:15 Porfirio Diaz Mexico  0.1
27 Jul 2020 22:15 Chenkan Mexico  0.1
28 Jul 2020 01:15 Xcalak Mexico  0.1
26 Jul 2020 23:15 Tenixtepec Mexico  0.1
26 Jul 2020 22:00 Pueblo Viejo Mexico  0.1
26 Jul 2020 22:00 Primero de Mayo Mexico  0.1
26 Jul 2020 22:00 Tampico Alta Mexico  0.1
26 Jul 2020 23:45 Champoton Mexico  0.1
26 Jul 2020 23:45 Haltunchen Mexico  0.1
26 Jul 2020 23:45 Hoquel Mexico  0.1
26 Jul 2020 21:15 La Presita Mexico  0.1
25 Jul 2020 12:00 Gulf Park Estates United States  0.1
26 Jul 2020 23:00 Tepeguahe Mexico  0.1
27 Jul 2020 00:00 Sabancuy Mexico  0.1
26 Jul 2020 23:00 El Laurel Mexico  0.1
26 Jul 2020 23:00 Vega de Alatorre Mexico  0.1
26 Jul 2020 23:00 Emilio Carranza Mexico  0.1
26 Jul 2020 01:15 Cheniere Caminada United States  0.1
26 Jul 2020 01:15 Bassa Bassa United States  0.1
26 Jul 2020 01:15 Grand Isle United States  0.1
25 Jul 2020 13:15 Dauphin Island United States  0.1
25 Jul 2020 13:15 Fort Gaines United States  0.1
25 Jul 2020 13:15 Foots Landing United States  0.1
25 Jul 2020 13:15 Barnwell United States  0.1
25 Jul 2020 13:15 Cedar Grove United States  0.1
25 Jul 2020 13:15 Turkey Branch United States  0.1
26 Jul 2020 18:30 Los Pericos Mexico  0.1
25 Jul 2020 12:00 Yupon United States  0.1
25 Jul 2020 12:00 Magnolia Springs United States  0.1
27 Jul 2020 00:00 Santa Cruz Mexico  0.1
25 Jul 2020 18:45 Leeville United States  0.1
25 Jul 2020 18:45 Port Fourchon United States  0.1