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 United States, Mexico
Exposed population Few people in Category 1 or higher
Maximum wind speed 148 km/h
Maximum storm surge 0.8 m (25 Jul 12:00 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 148 km/h 0.8 m 319 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 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 States76 
Tropical StormUnited States, Mexico1,953,199
+
United States1,181,260 
Mexico771,939 

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 00:00 130 - - - - - - -
GREEN 10 25 Jul 2020 06:00 169 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 
750-1000 mmMexico2,539 
500-750 mmMexico, United States14,747
+
United States11,001 
Mexico3,746 
250-500 mmMexico, United States1,143,027
+
United States534,638 
Mexico608,389 
100-250 mmUnited States, Mexico5,563,896
+
United States1,347,639 
Mexico4,216,257 
50-100 mmUnited States, Mexico5,563,171
+
United States757,303 
Mexico4,805,868 

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 00:00 215 - - - - - - -
Blue 10 25 Jul 2020 06:00 893 6.7 million
- United States, Mexico




Impact estimation for the next 72h

StormSurge

0.8 m

The maximum Storm surge height is  0.8m in Magnolia Beach, United States. This height is estimated for 25 Jul 2020 12:00 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 06:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
25 Jul 2020 12:00 Magnolia Beach United States  0.8
25 Jul 2020 12:00 Indianola United States  0.8
25 Jul 2020 12:00 Port O'Connor United States  0.8
25 Jul 2020 06:00 Mims United States  0.8
25 Jul 2020 06:00 Hoskins United States  0.8
25 Jul 2020 06:00 Peterson Landing United States  0.8
25 Jul 2020 06:00 Port Morris United States  0.8
25 Jul 2020 06:00 Red Fish Cove United States  0.8
25 Jul 2020 06:00 Bay Harbor United States  0.8
25 Jul 2020 06:00 Sea Isle United States  0.8
25 Jul 2020 06:00 Jamaica Beach United States  0.8
25 Jul 2020 12:00 Chinquapin United States  0.8
25 Jul 2020 12:00 Palacios United States  0.7
25 Jul 2020 12:00 Collegeport United States  0.7
25 Jul 2020 12:00 Citrus Grove United States  0.7
25 Jul 2020 12:00 Matagorda United States  0.7
25 Jul 2020 12:00 El Campo Club Community United States  0.7
25 Jul 2020 12:00 Point Comfort United States  0.7
25 Jul 2020 12:00 Olivia United States  0.7
25 Jul 2020 12:00 Port Alto United States  0.7
25 Jul 2020 12:00 Carancahua United States  0.7
25 Jul 2020 12:00 Port Lavaca United States  0.7
25 Jul 2020 12:00 Alamo Beach United States  0.7
25 Jul 2020 12:00 Weedhaven United States  0.7
25 Jul 2020 08:00 Calla de Campos Mexico  0.7
25 Jul 2020 08:00 Chula Mexico  0.7
25 Jul 2020 12:00 Gulf Park United States  0.7
25 Jul 2020 12:00 Bryan Beach United States  0.7
25 Jul 2020 12:00 Camp Hulen United States  0.7
25 Jul 2020 11:45 Freeport United States  0.7
25 Jul 2020 11:45 Quintana United States  0.7
25 Jul 2020 07:30 Hoskins United States  0.7
25 Jul 2020 07:30 Valasco Heights United States  0.7
25 Jul 2020 07:30 Surfside United States  0.7
25 Jul 2020 07:30 Surfside Beach United States  0.7
25 Jul 2020 09:00 Galveston United States  0.6
25 Jul 2020 09:00 Port Bolivar United States  0.6
25 Jul 2020 09:00 Smith Point United States  0.6
25 Jul 2020 09:00 Fort Travis United States  0.6
25 Jul 2020 09:00 Flake United States  0.6
25 Jul 2020 09:00 Elmgrove United States  0.6
25 Jul 2020 09:00 Crystal Beach United States  0.6
25 Jul 2020 09:00 Patton United States  0.6
25 Jul 2020 09:00 Bolivar Peninsula United States  0.6
25 Jul 2020 09:00 Caplen United States  0.6
25 Jul 2020 09:00 El Real Mexico  0.6
25 Jul 2020 09:00 Chupadero Mexico  0.6
25 Jul 2020 07:45 Anderson Ways United States  0.6
25 Jul 2020 06:00 Oak Island United States  0.6
25 Jul 2020 06:00 Gilchrist United States  0.6
25 Jul 2020 08:00 Hitchcock United States  0.6
25 Jul 2020 08:00 Texas City Junction United States  0.6
25 Jul 2020 08:00 Bayou Vista United States  0.6
25 Jul 2020 08:00 Virginia Point United States  0.6
25 Jul 2020 08:30 Nadeau United States  0.6
25 Jul 2020 08:30 Texas City United States  0.6
25 Jul 2020 09:00 High Island United States  0.6
25 Jul 2020 12:00 Spanish Village United States  0.6
25 Jul 2020 08:45 Sabine United States  0.5
25 Jul 2020 08:45 Sabine Pass United States  0.5
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 12:00 Simpsonville United States  0.5
25 Jul 2020 12:00 Nassau Bay United States  0.5
25 Jul 2020 12:00 Kilkare United States  0.5
25 Jul 2020 12:00 Lakeside United States  0.5
25 Jul 2020 12:00 Taylor Lake United States  0.5
25 Jul 2020 12:00 La Porte United States  0.5
25 Jul 2020 12:00 El Lago United States  0.5
25 Jul 2020 12:00 Clear Lake Shores United States  0.5
25 Jul 2020 12:00 Kemah United States  0.5
25 Jul 2020 12:00 Shoreacres United States  0.5
25 Jul 2020 12:00 Bayside Terrace United States  0.5
25 Jul 2020 12:00 Todville United States  0.5
25 Jul 2020 12:00 Morgan's Point United States  0.5
25 Jul 2020 12:00 Bayview United States  0.5
25 Jul 2020 12:00 Red Bluff United States  0.5
25 Jul 2020 12:00 Seabrook United States  0.5
25 Jul 2020 12:00 Morgan Point United States  0.5
25 Jul 2020 12:00 Baytown United States  0.5
25 Jul 2020 12:00 Bacliff United States  0.5
25 Jul 2020 12:00 Pelly United States  0.5
25 Jul 2020 12:00 San Leon United States  0.5
25 Jul 2020 12:00 Cedar Point United States  0.5
25 Jul 2020 12:00 Beach City United States  0.5
25 Jul 2020 12:00 Lamar United States  0.5
25 Jul 2020 12:00 Maudlowe United States  0.5
25 Jul 2020 12:00 Austwell United States  0.5
25 Jul 2020 12:00 Seadrift United States  0.5
25 Jul 2020 12:00 Caruthers Cove Colonia United States  0.5
25 Jul 2020 12:00 Bayside United States  0.5
25 Jul 2020 12:00 Ingleside United States  0.5
25 Jul 2020 12:00 Kenney Lane West Colonia United States  0.5
25 Jul 2020 12:00 Port Ingleside United States  0.5
25 Jul 2020 12:00 Indian Trails Lane Colonia United States  0.5
25 Jul 2020 12:00 Country Acres Colonia United States  0.5
25 Jul 2020 12:00 Country Estates Colonia United States  0.5
25 Jul 2020 12:00 Aransas Pass United States  0.5
25 Jul 2020 12:00 Estes United States  0.5
25 Jul 2020 12:00 Mustang Beach United States  0.5
25 Jul 2020 12:00 Port Aransas United States  0.5
25 Jul 2020 12:00 Rockport United States  0.5
25 Jul 2020 12:00 Shell Ridge United States  0.5
25 Jul 2020 12:00 Copano Village United States  0.5
25 Jul 2020 12:00 Fulton United States  0.5
25 Jul 2020 08:00 Johnson's Bayou United States  0.5
25 Jul 2020 06:45 Cypremort Point United States  0.5
25 Jul 2020 09:30 Las Trojitas Mexico  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 08:30 Holly Beach United States  0.5
25 Jul 2020 07:30 Weeks United States  0.5
25 Jul 2020 07:30 Louisa United States  0.5
25 Jul 2020 06:30 Ivanhoe United States  0.5
25 Jul 2020 06:30 Florence United States  0.5
25 Jul 2020 06:30 Cote Blanche Landing United States  0.5
25 Jul 2020 12:00 Anahuac United States  0.4
25 Jul 2020 12:00 Flour Bluff United States  0.4
25 Jul 2020 08:30 Cameron United States  0.4
25 Jul 2020 12:00 Orange Grove United States  0.4
25 Jul 2020 12:00 Peary Place United States  0.4
25 Jul 2020 10:15 Little Woods United States  0.4
25 Jul 2020 10:15 South Point United States  0.4
25 Jul 2020 10:15 Martello Castle United States  0.4
25 Jul 2020 10:15 Chef Menteur United States  0.4
25 Jul 2020 10:15 Greens Ditch United States  0.4
25 Jul 2020 10:15 Fort Pike United States  0.4
25 Jul 2020 10:15 Lake Catherine United States  0.4
25 Jul 2020 10:15 Shell Beach United States  0.4
25 Jul 2020 10:15 Alluvial City United States  0.4
25 Jul 2020 10:15 Yscloskey United States  0.4
25 Jul 2020 10:15 Riolets United States  0.4
25 Jul 2020 12:00 Corpus Christi United States  0.4
25 Jul 2020 12:00 North Beach United States  0.4
25 Jul 2020 12:00 Gardendale United States  0.4
25 Jul 2020 12:00 Doyle United States  0.4
25 Jul 2020 12:00 Portland United States  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 11:30 Apisa Mexico  0.4
25 Jul 2020 11:30 Cayaca Mexico  0.4
25 Jul 2020 12:00 Yarborough United States  0.4
25 Jul 2020 09:45 North Side United States  0.4
25 Jul 2020 09:45 Saint Malo United States  0.4
25 Jul 2020 12:00 El Martillo United States  0.4
25 Jul 2020 11:45 North Shore Beach United States  0.4
25 Jul 2020 11:45 North Shore United States  0.4
25 Jul 2020 11:45 Eden Isle United States  0.4
25 Jul 2020 11:45 Howze Beach United States  0.4
25 Jul 2020 11:45 White Kitchen United States  0.4
25 Jul 2020 11:45 Jackson Landing United States  0.4
25 Jul 2020 11:45 English Lookout United States  0.4
25 Jul 2020 07:00 Oak Grove 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
25 Jul 2020 07:00 Grand Chenier United States  0.4
25 Jul 2020 12:00 Shoreline Park United States  0.4
25 Jul 2020 12:00 Bay St Louis United States  0.4
25 Jul 2020 12:00 Henderson Point United States  0.4
25 Jul 2020 12:00 Pass Christian United States  0.4
25 Jul 2020 08:00 Hopedale 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 12:00 Freetown United States  0.3
25 Jul 2020 12:00 Gordy United States  0.3
25 Jul 2020 12:00 South Bend United States  0.3
25 Jul 2020 12:00 Burns United States  0.3
25 Jul 2020 12:00 Ellerstie United States  0.3
25 Jul 2020 08:15 Port Mansfield United States  0.3
25 Jul 2020 12:00 De Lisle United States  0.3
25 Jul 2020 12:00 Gulfport United States  0.3
25 Jul 2020 12:00 Mississippi City United States  0.3
25 Jul 2020 12:00 Handsboro United States  0.3
25 Jul 2020 12:00 Loraine United States  0.3
25 Jul 2020 12:00 Wool Market United States  0.3
25 Jul 2020 12:00 Edgewater Park United States  0.3
25 Jul 2020 12:00 Beauvoir United States  0.3
25 Jul 2020 08:00 Buena Vista United States  0.3
25 Jul 2020 07:15 Gregory United States  0.3
25 Jul 2020 07:45 Holly Beach United States  0.3
25 Jul 2020 07:45 Laguna Vista United States  0.3
25 Jul 2020 07:45 South Padre Island United States  0.3
25 Jul 2020 06:30 San Telmo Mexico  0.3
25 Jul 2020 07:45 Laguna Heights United States  0.3
25 Jul 2020 07:45 Port Isabel United States  0.3
25 Jul 2020 08:00 Kopernik Shores United States  0.3
25 Jul 2020 08:00 Boca Chica United States  0.3
25 Jul 2020 10:30 Nairn United States  0.3
25 Jul 2020 10:30 Empire United States  0.3
25 Jul 2020 10:30 Sunrise United States  0.3
25 Jul 2020 10:30 Buras United States  0.3
25 Jul 2020 10:30 Ostrica United States  0.3
25 Jul 2020 10:30 Neptune United States  0.3
25 Jul 2020 10:30 Fort Jackson United States  0.3
25 Jul 2020 10:30 Boothville United States  0.3
25 Jul 2020 10:30 Duvic United States  0.3
25 Jul 2020 11:30 Biloxi United States  0.3
25 Jul 2020 07:45 Loyola Beach United States  0.3
25 Jul 2020 07:45 Orange Grove United States  0.3
25 Jul 2020 07:45 La Parra Landing United States  0.3
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 08:00 Arroyo City Subdivision Colonia United States  0.2
25 Jul 2020 11:00 Ocean Springs United States  0.2
25 Jul 2020 11:00 Gulf Hills United States  0.2
25 Jul 2020 07:45 Fraccionamiento Nuevo Leon Mexico  0.2
25 Jul 2020 06:00 City Arroyo United States  0.2
25 Jul 2020 06:15 Cocodrie United States  0.2
25 Jul 2020 11:00 Gulf Park Estates United States  0.2
25 Jul 2020 07:15 Fivemile Oaks United States  0.2
25 Jul 2020 07:45 Maruata Mexico  0.2
25 Jul 2020 08:45 Bucerias Mexico  0.2
25 Jul 2020 10:45 Hilda United States  0.2
25 Jul 2020 10:45 Gautier United States  0.2
25 Jul 2020 10:45 Pascagoula United States  0.2
25 Jul 2020 10:45 Moss Point United States  0.2
25 Jul 2020 12:00 West Point United States  0.1
25 Jul 2020 12:00 Breton United States  0.1
25 Jul 2020 12:00 Holiday Beach United States  0.1
25 Jul 2020 12:00 Long Mott United States  0.1
25 Jul 2020 10:30 Bayou La Batre United States  0.1
25 Jul 2020 10:30 Coden United States  0.1
25 Jul 2020 09:30 El Mezquital Mexico  0.1
25 Jul 2020 11:00 Chaparral Mexico  0.1
25 Jul 2020 07:00 Leeville United States  0.1
25 Jul 2020 07:00 Port Fourchon United States  0.1
25 Jul 2020 06:15 Ciudad del Carmen Mexico  0.1
25 Jul 2020 06:15 Boca Nueva Mexico  0.1
25 Jul 2020 10:15 Nelson United States  0.1
25 Jul 2020 06:00 Victoria Mexico  0.1
25 Jul 2020 08:45 Cheniere Caminada United States  0.1
25 Jul 2020 08:45 Bassa Bassa United States  0.1
25 Jul 2020 08:45 Grand Isle United States  0.1
25 Jul 2020 12:00 Navco United States  0.1
25 Jul 2020 12:00 Mertz United States  0.1
25 Jul 2020 12:00 Chickasaw United States  0.1
25 Jul 2020 12:00 Cox United States  0.1
25 Jul 2020 12:00 Mobile United States  0.1
25 Jul 2020 12:00 Magazine United States  0.1
25 Jul 2020 12:00 Nenemoosha United States  0.1
25 Jul 2020 12:00 Blakeley United States  0.1
25 Jul 2020 12:00 Bridgehead United States  0.1
25 Jul 2020 12:00 Jackson Oak United States  0.1
25 Jul 2020 12:00 Park City United States  0.1
25 Jul 2020 12:00 Fairhope United States  0.1
25 Jul 2020 12:00 Houstonville United States  0.1
25 Jul 2020 12:00 Montrose United States  0.1
25 Jul 2020 12:00 Buzbee Landing United States  0.1
25 Jul 2020 12:00 Seacliff United States  0.1
25 Jul 2020 12:00 Daphne United States  0.1
25 Jul 2020 12:00 Spanish Fort United States  0.1
25 Jul 2020 12:00 Delchamps United States  0.1
25 Jul 2020 12:00 Bayleys Corner United States  0.1
25 Jul 2020 12:00 Mon Louis United States  0.1
25 Jul 2020 12:00 Bellefontaine United States  0.1
25 Jul 2020 12:00 Battles Wharf United States  0.1
25 Jul 2020 12:00 Darling Landing United States  0.1
25 Jul 2020 12:00 Bryant Landing United States  0.1
25 Jul 2020 12:00 Point Clear United States  0.1
25 Jul 2020 12:00 Foots Landing United States  0.1
25 Jul 2020 12:00 Barnwell United States  0.1
25 Jul 2020 12:00 Turkey Branch United States  0.1
25 Jul 2020 10:00 Heron Bay United States  0.1
25 Jul 2020 10:00 Alabama Port United States  0.1
25 Jul 2020 10:15 Dauphin Island United States  0.1
25 Jul 2020 11:45 Los Ebanos Mexico  0.1
25 Jul 2020 11:45 El Porvenir Mexico  0.1
25 Jul 2020 09:00 Fort Gaines United States  0.1
25 Jul 2020 09:00 Fort Morgan United States  0.1
25 Jul 2020 09:45 Rancho Magueyes Mexico  0.1
25 Jul 2020 09:45 El Mezquite Mexico  0.1
25 Jul 2020 09:30 Cedar Grove United States  0.1
25 Jul 2020 06:00 El Americano Mexico  0.1
25 Jul 2020 06:00 Ejido Guandalupe Victoria Mexico  0.1
25 Jul 2020 11:45 Yupon United States  0.1
25 Jul 2020 11:45 Magnolia Springs United States  0.1