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
Exposed population No people in Category 1 or higher
Maximum wind speed 50 km/h
Maximum storm surge 0.5 m (27 Jul 06:00 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
GFS Current 50 km/h 0.5 m 39 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

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 06:00 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 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 54 - - - - - - -
GREEN 7 24 Jul 2020 12:00 76 - - - - - - -
GREEN 8 24 Jul 2020 18:00 72 - - - - - - -
GREEN 9 25 Jul 2020 00:00 83 - - - - - - -
GREEN 10 25 Jul 2020 06:00 119 - - - - - - -
GREEN 11 25 Jul 2020 12:00 126 -
- - - - - United States
GREEN 12 25 Jul 2020 18:00 126 -
- - - - - United States, Mexico
GREEN 13 26 Jul 2020 00:00 112 -
- - - - - United States, Mexico
GREEN 14 26 Jul 2020 06:00 83 -
- - - - - United States, Mexico
GREEN 15 26 Jul 2020 12:00 104 -
- - - - - United States, Mexico
GREEN 16 26 Jul 2020 18:00 50 - - - - - - -
GREEN 17 27 Jul 2020 00:00 54 - - - - - - -
GREEN 18 27 Jul 2020 06:00 54 - - - - - - -
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 27 Jul 2020 06:00 UTC
LevelCountryPopulation 
100-250 mmMexico459 
50-100 mmUnited States, Mexico26,940,136
+
United States2,297 
Mexico26,937,839 

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 24 - - - - - - -
Blue 7 24 Jul 2020 12:00 115 - - - - - - -
Blue 8 24 Jul 2020 18:00 89 - - - - - - -
Blue 9 25 Jul 2020 00:00 64 - - - - - - -
Blue 10 25 Jul 2020 06:00 206 - - - - - - -
Blue 11 25 Jul 2020 12:00 194 - - - - - - -
Blue 12 25 Jul 2020 18:00 156 -
- - - - - United States, Mexico
Blue 13 26 Jul 2020 00:00 140 70 thousand
- - - - United States, Mexico
Blue 14 26 Jul 2020 06:00 138 50 thousand
- - - - Mexico, United States
Blue 15 26 Jul 2020 12:00 72 -
- - - - - Mexico
Blue 16 26 Jul 2020 18:00 53 -
- - - - - Mexico
Blue 17 27 Jul 2020 00:00 44 - - - - - - -
Blue 18 27 Jul 2020 06:00 107 Few people
- - - - United States, Mexico




Impact estimation for the next 72h

StormSurge

0.5 m

The maximum Storm surge height is  0.5m in Nassau Bay, United States. This height is estimated for 27 Jul 2020 06:00 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 27 Jul 2020 06:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
27 Jul 2020 06:00 Nassau Bay United States  0.5
27 Jul 2020 06:00 Kilkare United States  0.5
27 Jul 2020 06:00 Lakeside United States  0.5
27 Jul 2020 06:00 Taylor Lake United States  0.5
27 Jul 2020 06:00 La Porte United States  0.5
27 Jul 2020 06:00 El Lago United States  0.5
27 Jul 2020 06:00 Clear Lake Shores United States  0.5
27 Jul 2020 06:00 Kemah United States  0.5
27 Jul 2020 06:00 Shoreacres United States  0.5
27 Jul 2020 06:00 Bayside Terrace United States  0.5
27 Jul 2020 06:00 Todville United States  0.5
27 Jul 2020 06:00 Morgan's Point United States  0.5
27 Jul 2020 06:00 Bayview United States  0.5
27 Jul 2020 06:00 Red Bluff United States  0.5
27 Jul 2020 06:00 Seabrook United States  0.5
27 Jul 2020 06:00 Morgan Point United States  0.5
27 Jul 2020 06:00 Baytown United States  0.5
27 Jul 2020 06:00 Bacliff United States  0.5
27 Jul 2020 06:00 Pelly United States  0.5
27 Jul 2020 06:00 San Leon United States  0.5
27 Jul 2020 06:00 Cedar Point United States  0.5
27 Jul 2020 06:00 Beach City United States  0.5
27 Jul 2020 06:00 Nadeau United States  0.5
27 Jul 2020 06:00 Texas City United States  0.5
27 Jul 2020 06:00 Port Bolivar United States  0.5
27 Jul 2020 06:00 Smith Point United States  0.5
27 Jul 2020 06:00 Oak Island United States  0.5
27 Jul 2020 06:00 Anahuac United States  0.5
27 Jul 2020 06:00 Elmgrove United States  0.5
27 Jul 2020 06:00 Crystal Beach United States  0.5
27 Jul 2020 08:15 Hitchcock United States  0.5
27 Jul 2020 08:15 Texas City Junction United States  0.5
27 Jul 2020 08:15 Bayou Vista United States  0.5
27 Jul 2020 08:15 Anderson Ways United States  0.5
27 Jul 2020 08:15 Virginia Point United States  0.5
27 Jul 2020 08:15 Galveston United States  0.5
27 Jul 2020 08:15 Fort Travis United States  0.5
27 Jul 2020 08:15 Flake United States  0.5
27 Jul 2020 06:00 Patton United States  0.5
27 Jul 2020 06:00 Bolivar Peninsula United States  0.5
27 Jul 2020 07:00 Caplen United States  0.4
27 Jul 2020 06:00 El Martillo United States  0.3
27 Jul 2020 06:00 Yarborough United States  0.3
27 Jul 2020 06:00 Loyola Beach United States  0.3
27 Jul 2020 06:00 Orange Grove United States  0.3
27 Jul 2020 06:00 La Parra Landing United States  0.3
27 Jul 2020 06:00 Maudlowe United States  0.3
27 Jul 2020 06:00 Tivoli United States  0.3
27 Jul 2020 06:00 Austwell United States  0.3
27 Jul 2020 06:00 Green Lake United States  0.3
27 Jul 2020 06:00 North Seadrift United States  0.3
27 Jul 2020 06:00 Long Mott United States  0.3
27 Jul 2020 06:00 Seadrift United States  0.3
27 Jul 2020 06:45 Spanish Village United States  0.3
27 Jul 2020 06:30 Gilchrist United States  0.3
27 Jul 2020 07:45 Cheniere Au Tigre United States  0.3
27 Jul 2020 07:45 Intracoastal City United States  0.3
27 Jul 2020 07:15 Cypremort Point United States  0.3
27 Jul 2020 08:00 Weeks United States  0.3
27 Jul 2020 08:00 Louisa United States  0.3
27 Jul 2020 06:00 Port Lavaca United States  0.3
27 Jul 2020 06:00 Alamo Beach United States  0.3
27 Jul 2020 06:00 Point Comfort United States  0.3
27 Jul 2020 06:00 Magnolia Beach United States  0.3
27 Jul 2020 06:00 Indianola United States  0.3
27 Jul 2020 06:00 Olivia United States  0.3
27 Jul 2020 06:00 Weedhaven United States  0.3
27 Jul 2020 06:00 Port Alto United States  0.3
27 Jul 2020 06:00 Port O'Connor United States  0.3
27 Jul 2020 06:00 Carancahua United States  0.3
27 Jul 2020 06:00 El Campo Club Community United States  0.3
28 Jul 2020 23:15 Campeche Mexico  0.3
27 Jul 2020 08:45 Ivanhoe United States  0.3
27 Jul 2020 08:45 Florence United States  0.3
27 Jul 2020 08:45 Cote Blanche Landing United States  0.3
29 Jul 2020 12:00 Chaparral Mexico  0.3
27 Jul 2020 06:00 Camp Hulen United States  0.2
28 Jul 2020 06:00 Fivemile Oaks United States  0.2
28 Jul 2020 22:30 Freetown United States  0.2
28 Jul 2020 22:30 Gordy United States  0.2
28 Jul 2020 22:30 South Bend United States  0.2
28 Jul 2020 22:30 Burns United States  0.2
28 Jul 2020 22:30 Ellerstie United States  0.2
27 Jul 2020 06:00 Palacios United States  0.2
27 Jul 2020 06:00 Collegeport United States  0.2
27 Jul 2020 07:30 Sabine United States  0.2
27 Jul 2020 07:30 Sabine Pass United States  0.2
27 Jul 2020 06:00 High Island United States  0.2
27 Jul 2020 07:30 Johnson's Bayou United States  0.2
27 Jul 2020 07:30 Constance Beach United States  0.2
27 Jul 2020 07:30 Peveto Beach United States  0.2
29 Jul 2020 13:45 El Mezquite Mexico  0.2
27 Jul 2020 07:30 Holly Beach United States  0.2
27 Jul 2020 06:00 Corpus Christi United States  0.2
27 Jul 2020 06:00 North Beach United States  0.2
27 Jul 2020 06:00 Gardendale United States  0.2
27 Jul 2020 06:00 Doyle United States  0.2
27 Jul 2020 06:00 Orange Grove United States  0.2
27 Jul 2020 06:00 Peary Place United States  0.2
27 Jul 2020 06:00 Portland United States  0.2
27 Jul 2020 06:00 Flour Bluff United States  0.2
27 Jul 2020 06:00 Caruthers Cove Colonia United States  0.2
27 Jul 2020 06:00 Ingleside United States  0.2
27 Jul 2020 06:00 Kenney Lane West Colonia United States  0.2
27 Jul 2020 06:00 Port Ingleside United States  0.2
27 Jul 2020 06:00 Indian Trails Lane Colonia United States  0.2
27 Jul 2020 07:00 Mims United States  0.2
27 Jul 2020 07:00 Hoskins United States  0.2
27 Jul 2020 07:00 Peterson Landing United States  0.2
27 Jul 2020 07:00 Port Morris United States  0.2
27 Jul 2020 07:00 Red Fish Cove United States  0.2
27 Jul 2020 07:00 Bay Harbor United States  0.2
27 Jul 2020 07:00 Sea Isle United States  0.2
27 Jul 2020 07:00 Jamaica Beach United States  0.2
28 Jul 2020 23:30 Balantanche Mexico  0.2
27 Jul 2020 06:00 Bayside United States  0.2
27 Jul 2020 06:00 Country Acres Colonia United States  0.2
27 Jul 2020 06:00 Country Estates Colonia United States  0.2
27 Jul 2020 06:00 Aransas Pass United States  0.2
27 Jul 2020 06:00 Estes United States  0.2
27 Jul 2020 06:00 Mustang Beach United States  0.2
27 Jul 2020 06:00 Port Aransas United States  0.2
27 Jul 2020 06:00 Rockport United States  0.2
27 Jul 2020 06:00 Shell Ridge United States  0.2
27 Jul 2020 06:00 Copano Village United States  0.2
27 Jul 2020 06:00 Fulton United States  0.2
27 Jul 2020 06:00 Simpsonville United States  0.2
27 Jul 2020 06:00 Citrus Grove United States  0.2
27 Jul 2020 07:30 Cameron United States  0.2
27 Jul 2020 07:00 Gregory United States  0.2
27 Jul 2020 07:30 Oak Grove United States  0.2
27 Jul 2020 07:30 Chinquapin United States  0.2
27 Jul 2020 06:15 Freeport United States  0.2
27 Jul 2020 06:15 Quintana United States  0.2
27 Jul 2020 06:15 Surfside United States  0.2
27 Jul 2020 06:15 Surfside Beach United States  0.2
27 Jul 2020 06:00 Gulf Park United States  0.2
27 Jul 2020 06:00 Hoskins United States  0.2
27 Jul 2020 06:00 Bryan Beach United States  0.2
27 Jul 2020 06:00 Valasco Heights United States  0.2
27 Jul 2020 07:15 Matagorda United States  0.2
27 Jul 2020 07:30 Grand Chenier United States  0.2
27 Jul 2020 06:00 Lamar United States  0.2
27 Jul 2020 22:15 Port Mansfield United States  0.2
28 Jul 2020 16:00 Corozal Belize  0.2
28 Jul 2020 16:00 Chunox Belize  0.2
28 Jul 2020 16:00 Chetumal Mexico  0.2
28 Jul 2020 16:00 Calderita Mexico  0.2
29 Jul 2020 22:00 Hoquel Mexico  0.2
29 Jul 2020 22:00 Champoton Mexico  0.2
29 Jul 2020 22:00 Haltunchen Mexico  0.2
28 Jul 2020 22:30 Neyac Mexico  0.2
29 Jul 2020 22:00 Noham Mexico  0.2
29 Jul 2020 22:00 Porfirio Diaz Mexico  0.2
29 Jul 2020 22:00 Chenkan Mexico  0.2
28 Jul 2020 22:30 Seybaplaya Mexico  0.2
30 Jul 2020 06:00 Ciudad del Carmen Mexico  0.2
27 Jul 2020 22:30 Valton Mexico  0.2
27 Jul 2020 22:30 Guerrero Mexico  0.2
27 Jul 2020 23:00 City Arroyo United States  0.2
27 Jul 2020 23:00 Arroyo City Subdivision Colonia United States  0.2
27 Jul 2020 23:00 Buena Vista United States  0.2
28 Jul 2020 16:00 Santeneja Belize  0.2
27 Jul 2020 22:00 Real de Salinas Mexico  0.2
27 Jul 2020 22:00 Celestum Mexico  0.2
27 Jul 2020 14:00 Little Woods United States  0.2
27 Jul 2020 14:00 South Point United States  0.2
27 Jul 2020 14:00 Martello Castle United States  0.2
27 Jul 2020 14:00 Chef Menteur United States  0.2
27 Jul 2020 14:00 Greens Ditch United States  0.2
27 Jul 2020 14:00 Fort Pike United States  0.2
27 Jul 2020 14:00 Lake Catherine United States  0.2
27 Jul 2020 14:00 Shell Beach United States  0.2
27 Jul 2020 14:00 Alluvial City United States  0.2
27 Jul 2020 14:00 Yscloskey United States  0.2
27 Jul 2020 14:00 Riolets United States  0.2
27 Jul 2020 06:00 Ejido Guandalupe Victoria Mexico  0.2
27 Jul 2020 06:00 Rancho Magueyes Mexico  0.2
27 Jul 2020 06:00 El Mezquital Mexico  0.2
27 Jul 2020 06:00 Tecolutla Mexico  0.2
27 Jul 2020 06:00 La Guadalupe Mexico  0.2
27 Jul 2020 06:00 Monte Gordo Mexico  0.2
27 Jul 2020 06:00 Nautla Mexico  0.2
29 Jul 2020 22:00 Sabancuy Mexico  0.2
28 Jul 2020 15:45 Dos Hermanas Mexico  0.1
28 Jul 2020 15:45 Calderas Mexico  0.1
27 Jul 2020 13:15 North Side United States  0.1
27 Jul 2020 13:15 Saint Malo United States  0.1
27 Jul 2020 19:30 Holly Beach United States  0.1
27 Jul 2020 19:30 Laguna Vista United States  0.1
27 Jul 2020 19:30 Laguna Heights United States  0.1
27 Jul 2020 19:30 Port Isabel United States  0.1
27 Jul 2020 19:30 Kopernik Shores United States  0.1
27 Jul 2020 19:30 South Padre Island United States  0.1
27 Jul 2020 19:30 Boca Chica United States  0.1
29 Jul 2020 21:45 Santa Cruz Mexico  0.1
27 Jul 2020 09:30 English Lookout United States  0.1
27 Jul 2020 09:30 Ansley United States  0.1
27 Jul 2020 09:30 Bayside Park United States  0.1
27 Jul 2020 09:30 Lakeshore United States  0.1
27 Jul 2020 09:30 Shoreline Park United States  0.1
27 Jul 2020 09:30 Waveland United States  0.1
27 Jul 2020 09:30 Bay St Louis United States  0.1
27 Jul 2020 09:30 Henderson Point United States  0.1
27 Jul 2020 09:30 Pass Christian United States  0.1
27 Jul 2020 12:00 Hopedale United States  0.1
27 Jul 2020 09:00 Cuevas United States  0.1
27 Jul 2020 09:00 White Harbor United States  0.1
27 Jul 2020 09:00 Long Beach United States  0.1
28 Jul 2020 04:30 Cocodrie United States  0.1
27 Jul 2020 06:00 El Tular Mexico  0.1
27 Jul 2020 06:00 Cabo Rojito Mexico  0.1
29 Jul 2020 02:30 Bacalar Chico Belize  0.1
27 Jul 2020 06:00 La Mata Mexico  0.1
27 Jul 2020 07:30 De Lisle United States  0.1
27 Jul 2020 07:30 Gulfport United States  0.1
27 Jul 2020 07:30 Mississippi City United States  0.1
27 Jul 2020 07:30 Handsboro United States  0.1
27 Jul 2020 07:30 Loraine United States  0.1
27 Jul 2020 07:30 Wool Market United States  0.1
27 Jul 2020 07:30 Edgewater Park United States  0.1
27 Jul 2020 07:30 Beauvoir United States  0.1
27 Jul 2020 06:00 Colonia Simon Bolivar Mexico  0.1
27 Jul 2020 06:00 Ejido Lavaderos Mexico  0.1
27 Jul 2020 06:00 El Porvenir Mexico  0.1
27 Jul 2020 06:30 El Naranjal Mexico  0.1
29 Jul 2020 02:30 Xcalak Mexico  0.1
27 Jul 2020 06:00 Agua Dulce Mexico  0.1
27 Jul 2020 20:15 Navco United States  0.1
27 Jul 2020 20:15 Mertz United States  0.1
27 Jul 2020 20:15 Chickasaw United States  0.1
27 Jul 2020 20:15 Cox United States  0.1
27 Jul 2020 20:15 Mobile United States  0.1
27 Jul 2020 20:15 Magazine United States  0.1
27 Jul 2020 20:15 Nenemoosha United States  0.1
27 Jul 2020 20:15 Blakeley United States  0.1
27 Jul 2020 20:15 Bridgehead United States  0.1
27 Jul 2020 20:15 Jackson Oak United States  0.1
27 Jul 2020 20:15 Park City United States  0.1
27 Jul 2020 20:15 Fairhope United States  0.1
27 Jul 2020 20:15 Houstonville United States  0.1
27 Jul 2020 20:15 Montrose United States  0.1
27 Jul 2020 20:15 Buzbee Landing United States  0.1
27 Jul 2020 20:15 Seacliff United States  0.1
27 Jul 2020 20:15 Daphne United States  0.1
27 Jul 2020 20:15 Spanish Fort United States  0.1
27 Jul 2020 07:00 Cedar Lake United States  0.1
27 Jul 2020 07:00 Biloxi United States  0.1
27 Jul 2020 07:00 D'Iberville United States  0.1
27 Jul 2020 07:00 Saint Martin United States  0.1
29 Jul 2020 01:30 El Americano Mexico  0.1
29 Jul 2020 01:30 Los Ebanos Mexico  0.1
27 Jul 2020 12:30 North Shore Beach United States  0.1
27 Jul 2020 12:30 North Shore United States  0.1
27 Jul 2020 12:30 Eden Isle United States  0.1
27 Jul 2020 12:30 Howze Beach United States  0.1
27 Jul 2020 12:30 White Kitchen United States  0.1
27 Jul 2020 12:30 Jackson Landing United States  0.1
27 Jul 2020 07:00 Ocean Springs United States  0.1
27 Jul 2020 07:00 Gulf Hills United States  0.1
29 Jul 2020 14:30 San Jose de los Leones Mexico  0.1
29 Jul 2020 05:00 Boca Nueva Mexico  0.1
28 Jul 2020 03:15 Bassa Bassa United States  0.1
28 Jul 2020 03:15 Grand Ecaille United States  0.1
28 Jul 2020 03:15 Happy Jack United States  0.1
28 Jul 2020 03:15 Potash United States  0.1
27 Jul 2020 09:30 Pearlington United States  0.1
27 Jul 2020 06:45 Gulf Park Estates United States  0.1
27 Jul 2020 07:45 Hesperides United States  0.1
27 Jul 2020 07:45 Fraccionamiento Nuevo Leon Mexico  0.1
29 Jul 2020 05:45 Victoria Mexico  0.1
27 Jul 2020 08:30 Nairn United States  0.1
27 Jul 2020 08:30 Empire United States  0.1
27 Jul 2020 08:30 Sunrise United States  0.1
27 Jul 2020 08:30 Buras United States  0.1
27 Jul 2020 08:30 Ostrica United States  0.1
27 Jul 2020 08:30 Neptune United States  0.1
27 Jul 2020 08:30 Fort Jackson United States  0.1
27 Jul 2020 08:30 Boothville United States  0.1
27 Jul 2020 08:30 Duvic United States  0.1
29 Jul 2020 13:00 Las Guayabas Mexico  0.1
29 Jul 2020 13:00 La Pesca Mexico  0.1
28 Jul 2020 01:15 Paso Real Mexico  0.1