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 Few people in Category 1 or higher
Maximum wind speed 119 km/h
Maximum storm surge 2.9 m (26 Jul 03:30 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 119 km/h 2.9 m 206 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 Few people in Category 1 strength or higher (see SSHS)



Wind exposed population - AoIs

Estimations based on the bulletin of 25 Jul 2020 06:00 UTC
CategoryCountryPopulation 
CAT. 1United States526 
Tropical StormUnited States, Mexico3,948,537
+
United States1,929,918 
Mexico2,018,619 

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 06:00 140 Few people
- - - - United States, Mexico
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 25 Jul 2020 06:00 UTC
LevelCountryPopulation 
250-500 mmUnited States, Mexico6,826,102
+
United States1,083,173 
Mexico5,742,929 
100-250 mmMexico, United States2,213,899
+
United States643,211 
Mexico1,570,688 
50-100 mmUnited States, Mexico5,031,577
+
United States821,345 
Mexico4,210,232 

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 06:00 471 9 million
- - - United States, Mexico




Impact estimation for the next 72h

StormSurge

2.9 m

The maximum Storm surge height is  2.9m in Loyola Beach, United States. This height is estimated for 26 Jul 2020 03:30 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 25 Jul 2020 06:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
26 Jul 2020 03:30 Loyola Beach United States  2.9
26 Jul 2020 03:30 Orange Grove United States  2.9
26 Jul 2020 03:30 La Parra Landing United States  2.9
26 Jul 2020 03:30 El Martillo United States  2.9
26 Jul 2020 03:30 Yarborough United States  2.9
26 Jul 2020 01:15 Corpus Christi United States  2.4
26 Jul 2020 01:15 North Beach United States  2.4
26 Jul 2020 01:15 Gardendale United States  2.4
26 Jul 2020 01:15 Doyle United States  2.4
26 Jul 2020 01:15 Orange Grove United States  2.4
26 Jul 2020 01:15 Peary Place United States  2.4
26 Jul 2020 01:15 Portland United States  2.4
26 Jul 2020 01:15 Flour Bluff United States  2.4
26 Jul 2020 01:15 Caruthers Cove Colonia United States  2.4
26 Jul 2020 01:15 Ingleside United States  2.4
26 Jul 2020 01:15 Kenney Lane West Colonia United States  2.4
26 Jul 2020 01:15 Port Ingleside United States  2.4
26 Jul 2020 01:15 Indian Trails Lane Colonia United States  2.4
26 Jul 2020 02:15 Gregory United States  2.1
26 Jul 2020 02:15 Country Acres Colonia United States  2.1
26 Jul 2020 01:15 Country Estates Colonia United States  1.9
26 Jul 2020 02:15 Aransas Pass United States  1.8
26 Jul 2020 02:15 Estes United States  1.8
25 Jul 2020 21:30 Bayside United States  1.8
25 Jul 2020 21:30 Mustang Beach United States  1.8
25 Jul 2020 21:30 Port Aransas United States  1.8
25 Jul 2020 21:30 Rockport United States  1.8
25 Jul 2020 21:30 Shell Ridge United States  1.8
25 Jul 2020 21:30 Copano Village United States  1.8
25 Jul 2020 21:30 Fulton United States  1.8
27 Jul 2020 03:45 Vattman United States  1.7
25 Jul 2020 21:45 Lamar United States  1.5
25 Jul 2020 18:45 Port Lavaca United States  1.3
25 Jul 2020 18:45 Alamo Beach United States  1.3
25 Jul 2020 18:45 Point Comfort United States  1.3
25 Jul 2020 18:45 Magnolia Beach United States  1.3
25 Jul 2020 18:45 Indianola United States  1.3
25 Jul 2020 18:45 Olivia United States  1.3
25 Jul 2020 18:45 Weedhaven United States  1.3
25 Jul 2020 18:45 Port Alto United States  1.3
25 Jul 2020 18:45 Port O'Connor United States  1.3
25 Jul 2020 18:45 Carancahua United States  1.3
25 Jul 2020 18:45 El Campo Club Community United States  1.3
25 Jul 2020 18:45 Camp Hulen United States  1.2
25 Jul 2020 20:15 Maudlowe United States  1.2
25 Jul 2020 20:15 Spanish Village United States  1.2
25 Jul 2020 20:15 Austwell United States  1.2
25 Jul 2020 20:15 Seadrift United States  1.2
25 Jul 2020 18:30 Palacios United States  1.1
25 Jul 2020 18:30 Collegeport United States  1.1
25 Jul 2020 18:15 Simpsonville United States  1.1
25 Jul 2020 18:15 Citrus Grove United States  1.1
26 Jul 2020 09:00 Port Mansfield United States  0.9
26 Jul 2020 10:30 Tivoli United States  0.9
26 Jul 2020 10:30 Green Lake United States  0.9
26 Jul 2020 10:30 North Seadrift United States  0.9
26 Jul 2020 10:30 Long Mott United States  0.9
25 Jul 2020 15:30 Matagorda United States  0.9
25 Jul 2020 11:45 Chinquapin United States  0.8
25 Jul 2020 12:15 Mims United States  0.8
25 Jul 2020 12:15 Hoskins United States  0.8
25 Jul 2020 12:15 Peterson Landing United States  0.8
25 Jul 2020 12:15 Port Morris United States  0.8
25 Jul 2020 12:15 Red Fish Cove United States  0.8
25 Jul 2020 12:15 Bay Harbor United States  0.8
25 Jul 2020 12:15 Sea Isle United States  0.8
25 Jul 2020 12:15 Jamaica Beach United States  0.8
25 Jul 2020 11:45 Gulf Park United States  0.8
25 Jul 2020 11:45 Bryan Beach United States  0.8
25 Jul 2020 11:30 Freeport United States  0.7
25 Jul 2020 11:30 Quintana United States  0.7
25 Jul 2020 06:45 Port Bolivar United States  0.7
25 Jul 2020 06:45 Smith Point United States  0.7
25 Jul 2020 06:45 Flake United States  0.7
25 Jul 2020 06:45 Oak Island United States  0.7
25 Jul 2020 06:45 Elmgrove United States  0.7
25 Jul 2020 06:45 Crystal Beach United States  0.7
25 Jul 2020 06:45 Patton United States  0.7
25 Jul 2020 06:45 Bolivar Peninsula United States  0.7
25 Jul 2020 06:45 Caplen United States  0.7
25 Jul 2020 06:45 Gilchrist 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
25 Jul 2020 06:15 Galveston United States  0.7
25 Jul 2020 06:15 Fort Travis United States  0.7
25 Jul 2020 06:15 Anderson Ways United States  0.7
25 Jul 2020 06:15 Nadeau United States  0.7
25 Jul 2020 06:15 Texas City Junction United States  0.7
25 Jul 2020 06:15 Bayou Vista United States  0.7
25 Jul 2020 06:15 Texas City United States  0.7
25 Jul 2020 06:15 Virginia Point United States  0.7
26 Jul 2020 08:45 Nassau Bay United States  0.7
26 Jul 2020 08:45 Kilkare United States  0.7
26 Jul 2020 08:45 Lakeside United States  0.7
26 Jul 2020 08:45 Taylor Lake United States  0.7
26 Jul 2020 08:45 La Porte United States  0.7
26 Jul 2020 08:45 El Lago United States  0.7
26 Jul 2020 08:45 Clear Lake Shores United States  0.7
26 Jul 2020 08:45 Kemah United States  0.7
26 Jul 2020 08:45 Shoreacres United States  0.7
26 Jul 2020 08:45 Bayside Terrace United States  0.7
26 Jul 2020 08:45 Todville United States  0.7
26 Jul 2020 08:45 Morgan's Point United States  0.7
26 Jul 2020 08:45 Bayview United States  0.7
26 Jul 2020 08:45 Red Bluff United States  0.7
26 Jul 2020 08:45 Seabrook United States  0.7
26 Jul 2020 08:45 Morgan Point United States  0.7
26 Jul 2020 08:45 Baytown United States  0.7
26 Jul 2020 08:45 Bacliff United States  0.7
26 Jul 2020 08:45 Pelly United States  0.7
26 Jul 2020 08:45 San Leon United States  0.7
26 Jul 2020 08:45 Cedar Point United States  0.7
26 Jul 2020 08:45 Beach City United States  0.7
25 Jul 2020 06:15 Hitchcock United States  0.7
25 Jul 2020 06:30 High Island United States  0.7
26 Jul 2020 10:15 Anahuac United States  0.6
25 Jul 2020 07:15 Sabine United States  0.6
25 Jul 2020 07:15 Sabine Pass United States  0.6
25 Jul 2020 06:00 Cheniere Au Tigre United States  0.5
25 Jul 2020 06:00 Intracoastal City United States  0.5
25 Jul 2020 07:45 Johnson's Bayou United States  0.5
25 Jul 2020 07:30 Constance Beach United States  0.5
25 Jul 2020 07:30 Peveto Beach United States  0.5
25 Jul 2020 06:45 Cypremort Point United States  0.5
25 Jul 2020 06:00 Weeks United States  0.5
25 Jul 2020 06:00 Louisa United States  0.5
25 Jul 2020 07:30 Holly Beach United States  0.5
25 Jul 2020 06:00 Ivanhoe United States  0.5
25 Jul 2020 06:00 Florence United States  0.5
25 Jul 2020 06:00 Cote Blanche Landing United States  0.5
25 Jul 2020 07:15 Cameron United States  0.4
27 Jul 2020 04:00 El Mezquite Mexico  0.4
27 Jul 2020 04:00 Chaparral Mexico  0.4
25 Jul 2020 08:30 Oak Grove United States  0.4
25 Jul 2020 08:30 Grand Chenier United States  0.4
25 Jul 2020 16:45 Little Woods United States  0.4
25 Jul 2020 16:45 South Point United States  0.4
25 Jul 2020 16:45 Martello Castle United States  0.4
25 Jul 2020 16:45 Chef Menteur United States  0.4
25 Jul 2020 16:45 Greens Ditch United States  0.4
25 Jul 2020 16:45 Fort Pike United States  0.4
25 Jul 2020 16:45 Lake Catherine United States  0.4
25 Jul 2020 16:45 Shell Beach United States  0.4
25 Jul 2020 16:45 Alluvial City United States  0.4
25 Jul 2020 16:45 Yscloskey United States  0.4
25 Jul 2020 16:45 Riolets United States  0.4
25 Jul 2020 06:00 Freetown United States  0.3
25 Jul 2020 06:00 Gordy United States  0.3
25 Jul 2020 06:00 South Bend United States  0.3
25 Jul 2020 06:00 Burns United States  0.3
25 Jul 2020 06:00 Ellerstie United States  0.3
25 Jul 2020 13:45 Happy Jack United States  0.3
25 Jul 2020 13:45 Potash United States  0.3
25 Jul 2020 13:45 Hesperides United States  0.3
25 Jul 2020 16:15 North Side United States  0.3
25 Jul 2020 16:15 Saint Malo United States  0.3
25 Jul 2020 15:30 North Shore Beach United States  0.3
25 Jul 2020 15:30 North Shore United States  0.3
25 Jul 2020 15:30 Eden Isle United States  0.3
25 Jul 2020 15:30 Howze Beach United States  0.3
25 Jul 2020 15:30 White Kitchen United States  0.3
25 Jul 2020 15:30 Jackson Landing United States  0.3
25 Jul 2020 15:30 English Lookout United States  0.3
25 Jul 2020 11:45 Ansley United States  0.3
25 Jul 2020 11:45 Bayside Park United States  0.3
25 Jul 2020 11:45 Lakeshore United States  0.3
25 Jul 2020 11:45 Shoreline Park United States  0.3
25 Jul 2020 11:45 Waveland United States  0.3
25 Jul 2020 11:45 Bay St Louis United States  0.3
25 Jul 2020 11:45 Henderson Point United States  0.3
25 Jul 2020 11:45 Pass Christian United States  0.3
25 Jul 2020 15:15 Buena Vista United States  0.3
25 Jul 2020 17:15 Pearlington United States  0.3
25 Jul 2020 14:30 Hopedale United States  0.3
27 Jul 2020 11:45 City Arroyo United States  0.3
27 Jul 2020 11:45 Arroyo City Subdivision Colonia United States  0.3
25 Jul 2020 11:30 Cuevas United States  0.3
25 Jul 2020 11:30 White Harbor United States  0.3
25 Jul 2020 11:30 Long Beach United States  0.3
27 Jul 2020 05:45 Ejido Guandalupe Victoria Mexico  0.3
27 Jul 2020 05:45 Rancho Magueyes Mexico  0.3
27 Jul 2020 05:45 El Mezquital Mexico  0.3
26 Jul 2020 23:00 Campeche Mexico  0.3
25 Jul 2020 18:30 South Padre Island United States  0.3
25 Jul 2020 18:30 Port Isabel United States  0.3
25 Jul 2020 18:30 Kopernik Shores United States  0.3
25 Jul 2020 18:30 Boca Chica United States  0.3
25 Jul 2020 18:30 Holly Beach United States  0.3
25 Jul 2020 18:30 Laguna Vista United States  0.3
25 Jul 2020 10:15 De Lisle United States  0.3
25 Jul 2020 10:15 Gulfport United States  0.3
25 Jul 2020 10:15 Mississippi City United States  0.3
26 Jul 2020 00:15 Fraccionamiento Nuevo Leon Mexico  0.3
25 Jul 2020 18:30 Laguna Heights United States  0.3
26 Jul 2020 23:15 Balantanche Mexico  0.3
25 Jul 2020 20:15 Holiday Beach United States  0.3
25 Jul 2020 10:00 Handsboro United States  0.3
25 Jul 2020 10:00 Loraine United States  0.3
25 Jul 2020 10:00 Wool Market United States  0.3
25 Jul 2020 10:00 Edgewater Park United States  0.3
25 Jul 2020 10:00 Beauvoir United States  0.3
26 Jul 2020 23:00 Neyac Mexico  0.2
25 Jul 2020 11:45 Nairn United States  0.2
25 Jul 2020 11:45 Empire United States  0.2
25 Jul 2020 11:45 Sunrise United States  0.2
25 Jul 2020 11:45 Buras United States  0.2
25 Jul 2020 11:45 Ostrica United States  0.2
25 Jul 2020 11:45 Neptune United States  0.2
25 Jul 2020 11:45 Fort Jackson United States  0.2
25 Jul 2020 11:45 Boothville United States  0.2
25 Jul 2020 11:45 Duvic United States  0.2
27 Jul 2020 02:00 Tecolutla Mexico  0.2
27 Jul 2020 02:00 La Guadalupe Mexico  0.2
27 Jul 2020 02:00 Monte Gordo Mexico  0.2
27 Jul 2020 02:00 Nautla Mexico  0.2
26 Jul 2020 23:00 Valton Mexico  0.2
26 Jul 2020 07:00 Fivemile Oaks United States  0.2
26 Jul 2020 22:45 Guerrero Mexico  0.2
25 Jul 2020 10:00 Biloxi United States  0.2
25 Jul 2020 10:00 Cedar Lake United States  0.2
25 Jul 2020 10:00 D'Iberville United States  0.2
25 Jul 2020 10:00 Saint Martin United States  0.2
26 Jul 2020 07:45 Cocodrie United States  0.2
25 Jul 2020 09:30 Ocean Springs United States  0.2
25 Jul 2020 09:30 Gulf Hills United States  0.2
28 Jul 2020 05:15 Corozal Belize  0.2
28 Jul 2020 05:15 Chunox Belize  0.2
28 Jul 2020 05:15 Chetumal Mexico  0.2
28 Jul 2020 05:15 Calderita Mexico  0.2
26 Jul 2020 22:30 Seybaplaya Mexico  0.2
25 Jul 2020 13:45 West Point United States  0.2
28 Jul 2020 05:30 Santeneja Belize  0.2
27 Jul 2020 00:15 Tamiahua Mexico  0.2
27 Jul 2020 00:15 Laja Mexico  0.2
26 Jul 2020 23:15 Hoquel Mexico  0.2
26 Jul 2020 23:15 Champoton Mexico  0.2
26 Jul 2020 23:15 Haltunchen Mexico  0.2
26 Jul 2020 22:15 Real de Salinas Mexico  0.2
25 Jul 2020 13:45 Breton United States  0.2
26 Jul 2020 23:00 Porfirio Diaz Mexico  0.2
26 Jul 2020 23:00 Chenkan Mexico  0.2
27 Jul 2020 05:45 Colonia Simon Bolivar Mexico  0.2
27 Jul 2020 05:45 Ejido Lavaderos Mexico  0.2
27 Jul 2020 05:45 El Porvenir Mexico  0.2
25 Jul 2020 09:30 Gulf Park Estates United States  0.2
26 Jul 2020 22:30 Celestum Mexico  0.2
27 Jul 2020 04:30 El Tular Mexico  0.2
27 Jul 2020 04:30 Cabo Rojito Mexico  0.2
26 Jul 2020 23:00 Noham Mexico  0.2
27 Jul 2020 04:45 La Mata Mexico  0.2
27 Jul 2020 05:45 El Naranjal Mexico  0.2
27 Jul 2020 05:45 Agua Dulce Mexico  0.2
25 Jul 2020 23:30 El Americano Mexico  0.1
25 Jul 2020 23:30 Los Ebanos Mexico  0.1
27 Jul 2020 22:30 Sabancuy Mexico  0.1
28 Jul 2020 06:00 Dos Hermanas Mexico  0.1
28 Jul 2020 06:00 Calderas Mexico  0.1
25 Jul 2020 15:30 Navco United States  0.1
25 Jul 2020 15:30 Mertz United States  0.1
25 Jul 2020 15:30 Chickasaw United States  0.1
25 Jul 2020 15:30 Cox United States  0.1
25 Jul 2020 15:30 Mobile United States  0.1
25 Jul 2020 15:30 Magazine United States  0.1
25 Jul 2020 15:30 Nenemoosha United States  0.1
25 Jul 2020 15:30 Blakeley United States  0.1
25 Jul 2020 15:30 Bridgehead United States  0.1
25 Jul 2020 15:30 Jackson Oak United States  0.1
25 Jul 2020 15:30 Park City United States  0.1
25 Jul 2020 15:30 Fairhope United States  0.1
25 Jul 2020 15:30 Houstonville United States  0.1
25 Jul 2020 15:30 Montrose United States  0.1
25 Jul 2020 15:30 Buzbee Landing United States  0.1
25 Jul 2020 15:30 Seacliff United States  0.1
25 Jul 2020 15:30 Daphne United States  0.1
25 Jul 2020 15:30 Spanish Fort United States  0.1
27 Jul 2020 22:15 Santa Cruz Mexico  0.1
25 Jul 2020 13:30 Hilda United States  0.1
25 Jul 2020 13:30 Gautier United States  0.1
28 Jul 2020 03:30 Bacalar Chico Belize  0.1
28 Jul 2020 03:30 Xcalak Mexico  0.1
25 Jul 2020 13:15 Pascagoula United States  0.1
25 Jul 2020 13:15 Moss Point United States  0.1
28 Jul 2020 06:00 Ciudad del Carmen Mexico  0.1
25 Jul 2020 06:00 Cheniere Caminada United States  0.1
25 Jul 2020 06:00 Bassa Bassa United States  0.1
25 Jul 2020 06:00 Grand Isle United States  0.1
25 Jul 2020 13:00 Bayou La Batre United States  0.1
25 Jul 2020 13:00 Coden United States  0.1
25 Jul 2020 12:30 Nelson United States  0.1
25 Jul 2020 12:30 Delchamps United States  0.1
25 Jul 2020 12:30 Heron Bay United States  0.1
25 Jul 2020 12:30 Alabama Port United States  0.1
25 Jul 2020 12:30 Bayleys Corner United States  0.1
25 Jul 2020 12:30 Mon Louis United States  0.1
25 Jul 2020 12:30 Bellefontaine United States  0.1
25 Jul 2020 12:30 Battles Wharf United States  0.1
25 Jul 2020 12:30 Darling Landing United States  0.1
25 Jul 2020 12:30 Bryant Landing United States  0.1
25 Jul 2020 12:30 Point Clear United States  0.1
25 Jul 2020 07:00 Leeville United States  0.1
25 Jul 2020 07:00 Port Fourchon United States  0.1
28 Jul 2020 03:30 San Jose de los Leones Mexico  0.1
25 Jul 2020 13:30 Foots Landing United States  0.1
25 Jul 2020 13:30 Barnwell United States  0.1
25 Jul 2020 13:30 Turkey Branch United States  0.1
26 Jul 2020 23:15 Pueblo Viejo Mexico  0.1
26 Jul 2020 23:15 Primero de Mayo Mexico  0.1
26 Jul 2020 23:15 Tampico Alta Mexico  0.1
28 Jul 2020 06:00 Boca Nueva Mexico  0.1
25 Jul 2020 12:00 Dauphin Island United States  0.1
25 Jul 2020 12:00 Fort Gaines United States  0.1
25 Jul 2020 12:00 Cedar Grove United States  0.1
25 Jul 2020 13:15 Grand Ecaille United States  0.1
25 Jul 2020 12:45 Yupon United States  0.1
25 Jul 2020 12:45 Magnolia Springs United States  0.1
27 Jul 2020 21:45 Paso Real Mexico  0.1