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
Exposed population No people in Category 1 or higher
Maximum wind speed 50 km/h
Maximum storm surge 0.4 m (27 Jul 12:45 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
ECMWF Current 50 km/h 0.4 m 238 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

No people by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

No exposed population (in Tropical Storm or higher) based on the bulletin of 27 Jul 2020 12:00 UTC

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 12:00 115 -
- - - - - United States
GREEN 8 26 Jul 2020 00:00 104 -
- - - - - United States, Mexico
GREEN 9 26 Jul 2020 12:00 58 - - - - - - -
GREEN 10 27 Jul 2020 00:00 50 - - - - - - -
GREEN 11 27 Jul 2020 12:00 50 - - - - - - -
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 27 Jul 2020 12:00 UTC
LevelCountryPopulation 
100-250 mmUnited States, Mexico382,143
+
United States159,146 
Mexico222,997 
50-100 mmUnited States, Mexico8,597,795
+
United States2,470,698 
Mexico6,127,097 

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 12:00 297 Few people
- - - - United States, Mexico
Blue 8 26 Jul 2020 00:00 284 1.8 million
- - - - United States, Mexico
Blue 9 26 Jul 2020 12:00 152 660 thousand
- - - - Mexico, United States
Blue 10 27 Jul 2020 00:00 197 1.3 million
- - - - Mexico
Blue 11 27 Jul 2020 12:00 238 380 thousand
- - - - United States, Mexico




Impact estimation for the next 72h

StormSurge

0.4 m

The maximum Storm surge height is  0.4m in Nassau Bay, United States. This height is estimated for 27 Jul 2020 12:45 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 27 Jul 2020 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
27 Jul 2020 12:45 Nassau Bay United States  0.4
27 Jul 2020 12:45 Kilkare United States  0.4
27 Jul 2020 12:45 Lakeside United States  0.4
27 Jul 2020 12:45 Taylor Lake United States  0.4
27 Jul 2020 12:45 La Porte United States  0.4
27 Jul 2020 12:45 El Lago United States  0.4
27 Jul 2020 12:45 Clear Lake Shores United States  0.4
27 Jul 2020 12:45 Kemah United States  0.4
27 Jul 2020 12:45 Shoreacres United States  0.4
27 Jul 2020 12:45 Bayside Terrace United States  0.4
27 Jul 2020 12:45 Todville United States  0.4
27 Jul 2020 12:45 Morgan's Point United States  0.4
27 Jul 2020 12:45 Bayview United States  0.4
27 Jul 2020 12:45 Red Bluff United States  0.4
27 Jul 2020 12:45 Seabrook United States  0.4
27 Jul 2020 12:45 Morgan Point United States  0.4
27 Jul 2020 12:45 Bacliff United States  0.4
27 Jul 2020 12:45 Nadeau United States  0.4
27 Jul 2020 12:45 San Leon United States  0.4
27 Jul 2020 12:45 Texas City United States  0.4
27 Jul 2020 12:45 Cedar Point United States  0.4
27 Jul 2020 12:30 Baytown United States  0.4
27 Jul 2020 12:30 Pelly United States  0.4
27 Jul 2020 12:30 Beach City United States  0.4
27 Jul 2020 12:30 Hitchcock United States  0.4
27 Jul 2020 12:30 Texas City Junction United States  0.4
27 Jul 2020 12:30 Bayou Vista United States  0.4
27 Jul 2020 12:30 Virginia Point United States  0.4
27 Jul 2020 12:30 Port Bolivar United States  0.4
27 Jul 2020 12:30 Smith Point United States  0.4
27 Jul 2020 12:30 Fort Travis United States  0.4
27 Jul 2020 12:00 Anderson Ways United States  0.4
27 Jul 2020 12:00 Galveston United States  0.4
27 Jul 2020 12:00 Flake United States  0.4
27 Jul 2020 12:00 Elmgrove United States  0.4
27 Jul 2020 12:00 Crystal Beach United States  0.4
27 Jul 2020 12:00 Oak Island United States  0.4
27 Jul 2020 12:00 Anahuac United States  0.4
27 Jul 2020 12:00 Patton United States  0.4
27 Jul 2020 12:00 Bolivar Peninsula United States  0.4
27 Jul 2020 12:00 Caplen United States  0.4
27 Jul 2020 12:00 Loyola Beach United States  0.3
27 Jul 2020 12:00 Orange Grove United States  0.3
27 Jul 2020 12:00 La Parra Landing United States  0.3
27 Jul 2020 12:00 El Martillo United States  0.3
27 Jul 2020 12:00 Yarborough United States  0.3
27 Jul 2020 12:00 Maudlowe United States  0.2
27 Jul 2020 12:00 Tivoli United States  0.2
27 Jul 2020 12:00 Austwell United States  0.2
27 Jul 2020 12:00 Green Lake United States  0.2
27 Jul 2020 12:00 North Seadrift United States  0.2
27 Jul 2020 12:00 Long Mott United States  0.2
27 Jul 2020 12:00 Seadrift United States  0.2
27 Jul 2020 12:00 Spanish Village United States  0.2
27 Jul 2020 19:00 Port Mansfield United States  0.2
27 Jul 2020 12:00 El Mezquite Mexico  0.2
27 Jul 2020 12:00 Chaparral Mexico  0.2
27 Jul 2020 18:00 Gulfport United States  0.2
27 Jul 2020 18:00 Mississippi City United States  0.2
27 Jul 2020 18:00 Handsboro United States  0.2
27 Jul 2020 18:00 Loraine United States  0.2
27 Jul 2020 18:00 Wool Market United States  0.2
27 Jul 2020 18:00 Edgewater Park United States  0.2
27 Jul 2020 18:00 Beauvoir United States  0.2
27 Jul 2020 18:00 Cedar Lake United States  0.2
27 Jul 2020 18:00 Biloxi United States  0.2
27 Jul 2020 18:00 D'Iberville United States  0.2
27 Jul 2020 18:00 Saint Martin United States  0.2
27 Jul 2020 18:00 Ocean Springs United States  0.2
27 Jul 2020 18:00 Gulf Hills United States  0.2
27 Jul 2020 17:30 Corpus Christi United States  0.2
27 Jul 2020 17:30 North Beach United States  0.2
27 Jul 2020 17:30 Gardendale United States  0.2
27 Jul 2020 17:30 Doyle United States  0.2
27 Jul 2020 17:30 Orange Grove United States  0.2
27 Jul 2020 17:30 Peary Place United States  0.2
27 Jul 2020 17:30 Portland United States  0.2
27 Jul 2020 17:30 Flour Bluff United States  0.2
27 Jul 2020 17:30 Caruthers Cove Colonia United States  0.2
27 Jul 2020 17:30 Ingleside United States  0.2
27 Jul 2020 17:30 Kenney Lane West Colonia United States  0.2
27 Jul 2020 17:30 Port Ingleside United States  0.2
27 Jul 2020 17:30 Indian Trails Lane Colonia United States  0.2
27 Jul 2020 12:00 Intracoastal City United States  0.2
27 Jul 2020 12:00 Cypremort Point United States  0.2
27 Jul 2020 12:00 Cheniere Au Tigre United States  0.2
27 Jul 2020 12:00 Weeks United States  0.2
27 Jul 2020 12:00 Louisa United States  0.2
27 Jul 2020 19:00 City Arroyo United States  0.2
27 Jul 2020 19:00 Arroyo City Subdivision Colonia United States  0.2
27 Jul 2020 19:00 Buena Vista United States  0.2
30 Jul 2020 11:00 Ciudad del Carmen Mexico  0.2
27 Jul 2020 12:00 Ivanhoe United States  0.2
27 Jul 2020 12:00 Florence United States  0.2
27 Jul 2020 12:00 Cote Blanche Landing United States  0.2
27 Jul 2020 18:00 Gulf Park Estates United States  0.2
27 Jul 2020 22:15 Port Lavaca United States  0.2
27 Jul 2020 22:15 Alamo Beach United States  0.2
27 Jul 2020 22:15 Point Comfort United States  0.2
27 Jul 2020 22:15 Magnolia Beach United States  0.2
27 Jul 2020 22:15 Indianola United States  0.2
27 Jul 2020 22:15 Olivia United States  0.2
27 Jul 2020 22:15 Weedhaven United States  0.2
27 Jul 2020 22:15 Port Alto United States  0.2
27 Jul 2020 22:15 Port O'Connor United States  0.2
27 Jul 2020 22:15 Carancahua United States  0.2
27 Jul 2020 22:15 El Campo Club Community United States  0.2
27 Jul 2020 18:15 Henderson Point United States  0.2
27 Jul 2020 18:15 De Lisle United States  0.2
27 Jul 2020 18:15 Pass Christian United States  0.2
27 Jul 2020 18:15 Cuevas United States  0.2
27 Jul 2020 18:15 White Harbor United States  0.2
27 Jul 2020 18:15 Long Beach United States  0.2
27 Jul 2020 21:45 Bayside United States  0.2
27 Jul 2020 21:45 Country Acres Colonia United States  0.2
27 Jul 2020 21:45 Country Estates Colonia United States  0.2
27 Jul 2020 21:45 Aransas Pass United States  0.2
27 Jul 2020 21:45 Estes United States  0.2
27 Jul 2020 21:45 Mustang Beach United States  0.2
27 Jul 2020 21:45 Port Aransas United States  0.2
27 Jul 2020 21:45 Rockport United States  0.2
27 Jul 2020 21:45 Shell Ridge United States  0.2
27 Jul 2020 21:45 Copano Village United States  0.2
27 Jul 2020 21:45 Fulton United States  0.2
27 Jul 2020 12:00 Ejido Guandalupe Victoria Mexico  0.2
27 Jul 2020 12:00 Rancho Magueyes Mexico  0.2
27 Jul 2020 12:00 El Mezquital Mexico  0.2
27 Jul 2020 16:45 Corozal Belize  0.2
27 Jul 2020 16:45 Chunox Belize  0.2
27 Jul 2020 16:45 Chetumal Mexico  0.2
27 Jul 2020 16:45 Calderita Mexico  0.2
27 Jul 2020 22:45 Campeche Mexico  0.2
27 Jul 2020 22:00 Camp Hulen United States  0.2
27 Jul 2020 12:00 Santeneja Belize  0.2
28 Jul 2020 22:00 Neyac Mexico  0.2
28 Jul 2020 22:00 Valton Mexico  0.2
28 Jul 2020 22:00 Guerrero Mexico  0.2
27 Jul 2020 15:15 Lamar United States  0.2
27 Jul 2020 21:00 Gregory United States  0.2
27 Jul 2020 20:45 Gilchrist United States  0.2
27 Jul 2020 12:00 Freetown United States  0.2
27 Jul 2020 12:00 Gordy United States  0.2
27 Jul 2020 12:00 South Bend United States  0.2
27 Jul 2020 12:00 Burns United States  0.2
27 Jul 2020 12:00 Ellerstie United States  0.2
28 Jul 2020 04:15 Fivemile Oaks United States  0.2
27 Jul 2020 18:00 Hilda United States  0.2
27 Jul 2020 18:00 Gautier United States  0.2
27 Jul 2020 22:30 Balantanche Mexico  0.2
27 Jul 2020 19:45 Mims United States  0.2
27 Jul 2020 19:45 Hoskins United States  0.2
27 Jul 2020 19:45 Peterson Landing United States  0.2
27 Jul 2020 19:45 Port Morris United States  0.2
27 Jul 2020 19:45 Red Fish Cove United States  0.2
27 Jul 2020 19:45 Bay Harbor United States  0.2
27 Jul 2020 19:45 Sea Isle United States  0.2
27 Jul 2020 19:45 Jamaica Beach United States  0.2
27 Jul 2020 18:15 Bay St Louis United States  0.2
27 Jul 2020 12:45 Chinquapin United States  0.2
27 Jul 2020 22:00 Palacios United States  0.2
27 Jul 2020 22:00 Collegeport United States  0.2
27 Jul 2020 21:15 Simpsonville United States  0.2
27 Jul 2020 21:15 Citrus Grove United States  0.2
27 Jul 2020 12:00 Colonia Simon Bolivar Mexico  0.2
27 Jul 2020 12:00 Ejido Lavaderos Mexico  0.2
27 Jul 2020 12:00 El Porvenir Mexico  0.2
27 Jul 2020 12:00 Tamiahua Mexico  0.1
27 Jul 2020 12:00 Laja Mexico  0.1
27 Jul 2020 14:45 Dos Hermanas Mexico  0.1
27 Jul 2020 14:45 Calderas Mexico  0.1
27 Jul 2020 13:45 Matagorda United States  0.1
27 Jul 2020 22:00 Hoquel Mexico  0.1
27 Jul 2020 22:00 Champoton Mexico  0.1
27 Jul 2020 22:00 Haltunchen Mexico  0.1
27 Jul 2020 17:00 Peveto Beach United States  0.1
27 Jul 2020 17:00 Holly Beach United States  0.1
27 Jul 2020 17:00 Cameron United States  0.1
27 Jul 2020 17:00 Constance Beach United States  0.1
27 Jul 2020 13:00 Happy Jack United States  0.1
27 Jul 2020 13:00 Potash United States  0.1
27 Jul 2020 13:00 Hesperides United States  0.1
27 Jul 2020 17:45 Holly Beach United States  0.1
27 Jul 2020 17:45 Laguna Vista United States  0.1
27 Jul 2020 17:45 Laguna Heights United States  0.1
27 Jul 2020 17:45 Port Isabel United States  0.1
27 Jul 2020 17:45 South Padre Island United States  0.1
27 Jul 2020 13:00 Little Woods United States  0.1
27 Jul 2020 13:00 South Point United States  0.1
27 Jul 2020 13:00 Martello Castle United States  0.1
27 Jul 2020 13:00 Chef Menteur United States  0.1
27 Jul 2020 13:00 Greens Ditch United States  0.1
27 Jul 2020 13:00 Fort Pike United States  0.1
27 Jul 2020 13:00 Lake Catherine United States  0.1
27 Jul 2020 13:00 Shell Beach United States  0.1
27 Jul 2020 13:00 Alluvial City United States  0.1
27 Jul 2020 13:00 Yscloskey United States  0.1
27 Jul 2020 13:00 Riolets United States  0.1
27 Jul 2020 18:00 Pascagoula United States  0.1
27 Jul 2020 18:00 Moss Point United States  0.1
30 Jul 2020 08:30 Puerto Madero Mexico  0.1
27 Jul 2020 12:00 North Shore Beach United States  0.1
27 Jul 2020 12:00 North Shore United States  0.1
27 Jul 2020 12:00 Eden Isle United States  0.1
27 Jul 2020 12:00 Howze Beach United States  0.1
27 Jul 2020 12:00 White Kitchen United States  0.1
27 Jul 2020 12:00 North Side United States  0.1
27 Jul 2020 12:00 Jackson Landing United States  0.1
27 Jul 2020 12:00 English Lookout United States  0.1
27 Jul 2020 18:00 Kopernik Shores United States  0.1
27 Jul 2020 18:00 Boca Chica United States  0.1
27 Jul 2020 16:45 Johnson's Bayou United States  0.1
27 Jul 2020 12:00 Pearlington United States  0.1
27 Jul 2020 12:00 Ansley United States  0.1
27 Jul 2020 12:00 Bayside Park United States  0.1
27 Jul 2020 12:00 Lakeshore United States  0.1
27 Jul 2020 12:00 Waveland United States  0.1
28 Jul 2020 21:30 Real de Salinas Mexico  0.1
27 Jul 2020 13:45 Hopedale United States  0.1
27 Jul 2020 13:45 Saint Malo United States  0.1
27 Jul 2020 17:15 Oak Grove United States  0.1
27 Jul 2020 17:15 Grand Chenier United States  0.1
28 Jul 2020 21:30 Celestum Mexico  0.1
27 Jul 2020 17:15 Sabine United States  0.1
27 Jul 2020 17:15 Sabine Pass United States  0.1
27 Jul 2020 22:00 Porfirio Diaz Mexico  0.1
27 Jul 2020 22:00 Chenkan Mexico  0.1
27 Jul 2020 19:30 High Island United States  0.1
27 Jul 2020 22:00 Seybaplaya Mexico  0.1
27 Jul 2020 12:00 El Americano Mexico  0.1
27 Jul 2020 12:00 Los Ebanos Mexico  0.1
27 Jul 2020 19:00 Shoreline Park United States  0.1
27 Jul 2020 16:15 San Jose de los Leones Mexico  0.1
27 Jul 2020 17:45 El Tular Mexico  0.1
27 Jul 2020 17:45 Cabo Rojito Mexico  0.1
27 Jul 2020 13:00 Gulf Park United States  0.1
27 Jul 2020 13:00 Bryan Beach United States  0.1
27 Jul 2020 18:30 Freeport United States  0.1
27 Jul 2020 18:30 Quintana United States  0.1
27 Jul 2020 18:30 Surfside United States  0.1
27 Jul 2020 18:30 Surfside Beach United States  0.1
27 Jul 2020 17:30 Las Guayabas Mexico  0.1
27 Jul 2020 17:30 La Pesca Mexico  0.1
27 Jul 2020 14:15 El Naranjal Mexico  0.1
27 Jul 2020 14:15 La Mata Mexico  0.1
27 Jul 2020 18:30 Hoskins United States  0.1
27 Jul 2020 18:30 Valasco Heights United States  0.1
27 Jul 2020 19:45 Navco United States  0.1
27 Jul 2020 19:45 Mertz United States  0.1
27 Jul 2020 19:45 Chickasaw United States  0.1
27 Jul 2020 19:45 Cox United States  0.1
27 Jul 2020 19:45 Mobile United States  0.1
27 Jul 2020 19:45 Magazine United States  0.1
27 Jul 2020 19:45 Nenemoosha United States  0.1
27 Jul 2020 19:45 Blakeley United States  0.1
27 Jul 2020 19:45 Bridgehead United States  0.1
27 Jul 2020 19:45 Jackson Oak United States  0.1
27 Jul 2020 19:45 Park City United States  0.1
27 Jul 2020 19:45 Fairhope United States  0.1
27 Jul 2020 19:45 Houstonville United States  0.1
27 Jul 2020 19:45 Montrose United States  0.1
27 Jul 2020 19:45 Buzbee Landing United States  0.1
27 Jul 2020 19:45 Seacliff United States  0.1
27 Jul 2020 19:45 Daphne United States  0.1
27 Jul 2020 19:45 Spanish Fort United States  0.1
27 Jul 2020 21:45 Noham Mexico  0.1
27 Jul 2020 12:00 Agua Dulce Mexico  0.1
27 Jul 2020 15:00 Fraccionamiento Nuevo Leon Mexico  0.1
29 Jul 2020 23:45 Tecolutla Mexico  0.1
29 Jul 2020 23:45 La Guadalupe Mexico  0.1
29 Jul 2020 23:45 Monte Gordo Mexico  0.1
29 Jul 2020 23:45 Nautla Mexico  0.1
27 Jul 2020 13:30 Xcalak Mexico  0.1
27 Jul 2020 13:15 Bacalar Chico Belize  0.1
27 Jul 2020 22:00 Sabancuy Mexico  0.1