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 158 km/h
Maximum storm surge 2.0 m (26 Jul 00:00 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 158 km/h 2.0 m 196 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 18:00 UTC
CategoryCountryPopulation 
CAT. 1United States34 
Tropical StormUnited States, Mexico6,653,274
+
United States1,508,685 
Mexico5,144,589 

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 06:00 148 -
- - - - - United States
GREEN 11 25 Jul 2020 12:00 151 -
- - - - - United States
GREEN 12 25 Jul 2020 18:00 158 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 18:00 UTC
LevelCountryPopulation 
750-1000 mmMexico347 
500-750 mmMexico22,337 
250-500 mmMexico, United States1,103,371
+
United States566,495 
Mexico536,876 
100-250 mmUnited States, Mexico9,139,094
+
United States1,384,937 
Mexico7,754,157 
50-100 mmUnited States, Mexico3,701,646
+
United States344,213 
Mexico3,357,433 

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 06:00 319 - - - - - - -
Blue 11 25 Jul 2020 12:00 223 -
- - - - - United States
Blue 12 25 Jul 2020 18:00 975 10.3 million
- United States, Mexico




Impact estimation for the next 72h

StormSurge

2 m

The maximum Storm surge height is  2.0m in Loyola Beach, United States. This height is estimated for 26 Jul 2020 00:00 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 18:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
26 Jul 2020 00:00 Loyola Beach United States  2.0
26 Jul 2020 00:00 Orange Grove United States  2.0
26 Jul 2020 00:00 La Parra Landing United States  2.0
26 Jul 2020 00:00 El Martillo United States  2.0
26 Jul 2020 00:00 Yarborough United States  2.0
25 Jul 2020 22:30 Corpus Christi United States  1.8
25 Jul 2020 22:30 Gardendale United States  1.8
25 Jul 2020 22:30 Orange Grove United States  1.8
25 Jul 2020 22:30 Peary Place United States  1.8
25 Jul 2020 22:30 Flour Bluff United States  1.8
26 Jul 2020 00:00 North Beach United States  1.8
26 Jul 2020 00:00 Doyle United States  1.8
26 Jul 2020 00:00 Portland United States  1.8
26 Jul 2020 00:00 Caruthers Cove Colonia United States  1.8
26 Jul 2020 00:00 Ingleside United States  1.8
26 Jul 2020 00:00 Kenney Lane West Colonia United States  1.8
26 Jul 2020 00:00 Port Ingleside United States  1.8
26 Jul 2020 00:00 Indian Trails Lane Colonia United States  1.8
26 Jul 2020 00:00 Gregory United States  1.6
26 Jul 2020 00:00 Country Acres Colonia United States  1.6
26 Jul 2020 00:00 Country Estates Colonia United States  1.5
26 Jul 2020 00:00 Aransas Pass United States  1.5
26 Jul 2020 00:00 Estes United States  1.5
25 Jul 2020 21:45 Port Lavaca United States  1.3
25 Jul 2020 21:45 Alamo Beach United States  1.3
25 Jul 2020 21:45 Point Comfort United States  1.3
25 Jul 2020 21:45 Magnolia Beach United States  1.3
25 Jul 2020 21:45 Indianola United States  1.3
25 Jul 2020 21:45 Olivia United States  1.3
25 Jul 2020 21:45 Weedhaven United States  1.3
25 Jul 2020 21:45 Port Alto United States  1.3
25 Jul 2020 21:45 Port O'Connor United States  1.3
25 Jul 2020 21:45 Carancahua United States  1.3
25 Jul 2020 21:45 El Campo Club Community United States  1.3
26 Jul 2020 00:00 Bayside United States  1.3
26 Jul 2020 00:00 Mustang Beach United States  1.3
26 Jul 2020 00:00 Port Aransas United States  1.3
26 Jul 2020 00:00 Rockport United States  1.3
26 Jul 2020 00:00 Shell Ridge United States  1.3
26 Jul 2020 00:00 Copano Village United States  1.3
26 Jul 2020 00:00 Fulton United States  1.3
25 Jul 2020 20:15 Lamar United States  1.2
25 Jul 2020 21:15 Camp Hulen United States  1.2
25 Jul 2020 20:00 Maudlowe United States  1.1
25 Jul 2020 20:00 Spanish Village United States  1.1
25 Jul 2020 20:00 Austwell United States  1.1
25 Jul 2020 20:00 Seadrift United States  1.1
25 Jul 2020 22:00 Palacios United States  1.0
25 Jul 2020 22:00 Collegeport United States  1.0
25 Jul 2020 21:00 Simpsonville United States  0.9
25 Jul 2020 21:00 Citrus Grove United States  0.9
25 Jul 2020 22:30 Calla de Campos Mexico  0.8
25 Jul 2020 22:30 Chula Mexico  0.8
25 Jul 2020 22:00 Port Mansfield United States  0.7
25 Jul 2020 22:00 Nassau Bay United States  0.7
25 Jul 2020 22:00 Kilkare United States  0.7
25 Jul 2020 22:00 Lakeside United States  0.7
25 Jul 2020 22:00 Taylor Lake United States  0.7
25 Jul 2020 22:00 La Porte United States  0.7
25 Jul 2020 22:00 El Lago United States  0.7
25 Jul 2020 22:00 Clear Lake Shores United States  0.7
25 Jul 2020 22:00 Kemah United States  0.7
25 Jul 2020 22:00 Shoreacres United States  0.7
25 Jul 2020 22:00 Bayside Terrace United States  0.7
25 Jul 2020 22:00 Todville United States  0.7
25 Jul 2020 22:00 Morgan's Point United States  0.7
25 Jul 2020 22:00 Bayview United States  0.7
25 Jul 2020 22:00 Red Bluff United States  0.7
25 Jul 2020 22:00 Seabrook United States  0.7
25 Jul 2020 22:00 Morgan Point United States  0.7
25 Jul 2020 22:00 Baytown United States  0.7
25 Jul 2020 22:00 Bacliff United States  0.7
25 Jul 2020 22:00 Pelly United States  0.7
25 Jul 2020 22:00 San Leon United States  0.7
25 Jul 2020 22:00 Cedar Point United States  0.7
25 Jul 2020 22:00 Beach City United States  0.7
25 Jul 2020 18:00 Matagorda United States  0.7
25 Jul 2020 21:30 Nadeau United States  0.7
25 Jul 2020 21:30 Texas City United States  0.7
25 Jul 2020 18:00 Chinquapin United States  0.7
25 Jul 2020 21:45 Port Bolivar United States  0.6
25 Jul 2020 21:45 Smith Point United States  0.6
25 Jul 2020 21:30 Hitchcock United States  0.6
25 Jul 2020 21:30 Texas City Junction United States  0.6
25 Jul 2020 21:30 Bayou Vista United States  0.6
25 Jul 2020 21:30 Virginia Point United States  0.6
25 Jul 2020 21:30 Fort Travis United States  0.6
25 Jul 2020 20:30 Anderson Ways United States  0.6
25 Jul 2020 20:30 Galveston United States  0.6
26 Jul 2020 00:00 Oak Island United States  0.6
26 Jul 2020 00:00 Anahuac United States  0.6
26 Jul 2020 00:00 Elmgrove United States  0.6
26 Jul 2020 00:00 Crystal Beach United States  0.6
25 Jul 2020 18:00 Gulf Park United States  0.5
25 Jul 2020 18:00 Bryan Beach United States  0.5
26 Jul 2020 00:00 Patton United States  0.5
26 Jul 2020 00:00 Bolivar Peninsula United States  0.5
25 Jul 2020 18:00 Freeport United States  0.5
25 Jul 2020 18:00 Quintana United States  0.5
25 Jul 2020 20:00 Flake United States  0.5
25 Jul 2020 21:15 Las Trojitas Mexico  0.5
25 Jul 2020 22:45 Cheniere Au Tigre United States  0.5
25 Jul 2020 22:45 Intracoastal City United States  0.5
25 Jul 2020 18:30 Mims United States  0.5
25 Jul 2020 18:30 Hoskins United States  0.5
25 Jul 2020 18:30 Peterson Landing United States  0.5
25 Jul 2020 18:30 Port Morris United States  0.5
25 Jul 2020 18:30 Red Fish Cove United States  0.5
25 Jul 2020 18:30 Bay Harbor United States  0.5
25 Jul 2020 18:30 Sea Isle United States  0.5
25 Jul 2020 18:30 Jamaica Beach United States  0.5
25 Jul 2020 21:15 Long Mott United States  0.5
25 Jul 2020 18:00 Surfside United States  0.5
25 Jul 2020 18:00 Surfside Beach United States  0.5
25 Jul 2020 23:15 Caplen United States  0.5
25 Jul 2020 23:15 Gilchrist United States  0.5
25 Jul 2020 18:15 Hoskins United States  0.5
25 Jul 2020 18:15 Valasco Heights United States  0.5
25 Jul 2020 18:00 Little Woods United States  0.4
25 Jul 2020 18:00 South Point United States  0.4
25 Jul 2020 18:00 Martello Castle United States  0.4
25 Jul 2020 18:00 Chef Menteur United States  0.4
25 Jul 2020 18:00 Greens Ditch United States  0.4
25 Jul 2020 18:00 Fort Pike United States  0.4
25 Jul 2020 18:00 Lake Catherine United States  0.4
25 Jul 2020 18:00 Shell Beach United States  0.4
25 Jul 2020 18:00 Alluvial City United States  0.4
25 Jul 2020 18:00 Yscloskey United States  0.4
25 Jul 2020 18:00 Riolets United States  0.4
26 Jul 2020 00:00 Tivoli United States  0.4
26 Jul 2020 00:00 Green Lake United States  0.4
26 Jul 2020 00:00 North Seadrift United States  0.4
25 Jul 2020 23:30 Cypremort Point United States  0.4
26 Jul 2020 00:00 Weeks United States  0.4
26 Jul 2020 00:00 Louisa United States  0.4
26 Jul 2020 00:00 Ivanhoe United States  0.4
26 Jul 2020 00:00 Florence United States  0.4
26 Jul 2020 00:00 Cote Blanche Landing United States  0.4
25 Jul 2020 18:00 North Side United States  0.4
25 Jul 2020 18:00 Saint Malo United States  0.4
25 Jul 2020 18:00 North Shore Beach United States  0.4
25 Jul 2020 18:00 North Shore United States  0.4
25 Jul 2020 18:00 Eden Isle United States  0.4
25 Jul 2020 18:00 Howze Beach United States  0.4
25 Jul 2020 18:00 White Kitchen United States  0.4
25 Jul 2020 18:00 Jackson Landing United States  0.4
25 Jul 2020 18:00 English Lookout United States  0.4
25 Jul 2020 22:30 High Island United States  0.4
25 Jul 2020 21:45 El Real Mexico  0.4
25 Jul 2020 21:45 Chupadero Mexico  0.4
25 Jul 2020 21:45 Apisa Mexico  0.4
25 Jul 2020 21:45 Cayaca Mexico  0.4
25 Jul 2020 22:30 Johnson's Bayou United States  0.4
25 Jul 2020 22:30 Constance Beach United States  0.4
25 Jul 2020 22:30 Peveto Beach United States  0.4
25 Jul 2020 18:00 Hopedale United States  0.4
25 Jul 2020 19:00 Happy Jack United States  0.4
25 Jul 2020 19:00 Potash United States  0.4
25 Jul 2020 19:00 Hesperides United States  0.4
25 Jul 2020 22:15 Holly Beach United States  0.4
25 Jul 2020 22:45 Sabine United States  0.4
25 Jul 2020 22:45 Sabine Pass United States  0.4
25 Jul 2020 22:30 Cameron United States  0.3
25 Jul 2020 18:00 Pearlington United States  0.3
25 Jul 2020 18:00 Ansley United States  0.3
25 Jul 2020 18:00 Bayside Park United States  0.3
25 Jul 2020 18:00 Lakeshore United States  0.3
25 Jul 2020 18:00 Waveland United States  0.3
25 Jul 2020 22:30 Oak Grove United States  0.3
25 Jul 2020 21:30 South Padre Island United States  0.3
25 Jul 2020 23:15 Grand Chenier United States  0.3
26 Jul 2020 00:00 Freetown United States  0.3
26 Jul 2020 00:00 Gordy United States  0.3
26 Jul 2020 00:00 South Bend United States  0.3
26 Jul 2020 00:00 Burns United States  0.3
26 Jul 2020 00:00 Ellerstie United States  0.3
25 Jul 2020 22:15 Boca Chica United States  0.3
25 Jul 2020 22:45 Holly Beach United States  0.3
25 Jul 2020 22:45 Laguna Vista United States  0.3
25 Jul 2020 22:15 Port Isabel United States  0.3
25 Jul 2020 22:45 Fraccionamiento Nuevo Leon Mexico  0.3
25 Jul 2020 18:00 Buena Vista United States  0.2
25 Jul 2020 22:15 Kopernik Shores United States  0.2
25 Jul 2020 18:00 Laguna Heights United States  0.2
25 Jul 2020 18:45 Arroyo City Subdivision Colonia United States  0.2
25 Jul 2020 22:00 Maruata Mexico  0.2
25 Jul 2020 18:00 Shoreline Park United States  0.2
25 Jul 2020 18:00 Bay St Louis United States  0.2
25 Jul 2020 18:00 Henderson Point United States  0.2
25 Jul 2020 18:00 Pass Christian United States  0.2
25 Jul 2020 21:45 San Telmo Mexico  0.2
25 Jul 2020 18:00 Nairn United States  0.2
25 Jul 2020 18:00 Empire United States  0.2
25 Jul 2020 18:00 Sunrise United States  0.2
25 Jul 2020 18:00 Buras United States  0.2
25 Jul 2020 18:00 Ostrica United States  0.2
25 Jul 2020 18:00 Neptune United States  0.2
25 Jul 2020 18:00 Fort Jackson United States  0.2
25 Jul 2020 18:00 Boothville United States  0.2
25 Jul 2020 18:00 Duvic United States  0.2
25 Jul 2020 22:45 Rancho Magueyes Mexico  0.2
25 Jul 2020 22:45 El Mezquite Mexico  0.2
25 Jul 2020 22:45 El Mezquital Mexico  0.2
26 Jul 2020 00:00 Cocodrie United States  0.2
26 Jul 2020 00:00 Chaparral Mexico  0.2
25 Jul 2020 18:00 Holiday Beach United States  0.2
26 Jul 2020 00:00 Ejido Lavaderos Mexico  0.2
26 Jul 2020 00:00 San Jose de los Leones Mexico  0.2
25 Jul 2020 19:15 Los Ebanos Mexico  0.2
25 Jul 2020 18:45 Fivemile Oaks United States  0.2
25 Jul 2020 19:00 El Americano Mexico  0.2
25 Jul 2020 19:00 Ejido Guandalupe Victoria Mexico  0.2
26 Jul 2020 00:00 Tecolutla Mexico  0.2
26 Jul 2020 00:00 La Guadalupe Mexico  0.2
26 Jul 2020 00:00 Monte Gordo Mexico  0.2
26 Jul 2020 00:00 Nautla Mexico  0.2
25 Jul 2020 18:00 Cuevas United States  0.2
25 Jul 2020 18:00 White Harbor United States  0.2
25 Jul 2020 18:00 Long Beach United States  0.2
25 Jul 2020 23:15 Las Guayabas Mexico  0.2
25 Jul 2020 23:15 La Pesca Mexico  0.2
25 Jul 2020 19:30 El Porvenir Mexico  0.1
25 Jul 2020 21:45 El Tular Mexico  0.1
25 Jul 2020 21:45 Cabo Rojito Mexico  0.1
26 Jul 2020 00:00 Colonia Simon Bolivar Mexico  0.1
25 Jul 2020 21:30 Bucerias Mexico  0.1
25 Jul 2020 22:30 Tepeguahe Mexico  0.1
26 Jul 2020 00:00 Tenixtepec Mexico  0.1
25 Jul 2020 21:15 Laja Mexico  0.1
25 Jul 2020 21:00 Tamiahua Mexico  0.1
25 Jul 2020 21:00 El Naranjal Mexico  0.1
25 Jul 2020 18:15 Madisonville United States  0.1
25 Jul 2020 18:15 Houltonville United States  0.1
25 Jul 2020 18:15 Lewisburg United States  0.1
25 Jul 2020 18:15 Chinchuba United States  0.1
25 Jul 2020 18:15 Mandeville United States  0.1
25 Jul 2020 18:15 Frenier United States  0.1
25 Jul 2020 18:15 Ruddock United States  0.1
25 Jul 2020 23:15 Salinas Mexico  0.1
25 Jul 2020 23:15 Buen Pais Mexico  0.1
25 Jul 2020 23:15 Alvarado Mexico  0.1
25 Jul 2020 18:00 West Point United States  0.1
25 Jul 2020 20:45 Anton Lizardo Mexico  0.1
25 Jul 2020 18:15 Cheniere Caminada United States  0.1
25 Jul 2020 18:15 Bassa Bassa United States  0.1
25 Jul 2020 18:15 Grand Isle United States  0.1
25 Jul 2020 21:15 Pueblo Viejo Mexico  0.1
25 Jul 2020 21:15 Primero de Mayo Mexico  0.1
25 Jul 2020 21:15 Tampico Alta Mexico  0.1
25 Jul 2020 22:30 Los Pericos Mexico  0.1
25 Jul 2020 23:15 Corozal Belize  0.1
25 Jul 2020 23:15 Chunox Belize  0.1
25 Jul 2020 23:15 Chetumal Mexico  0.1
25 Jul 2020 23:15 Calderita Mexico  0.1
25 Jul 2020 22:30 Conejo Mexico  0.1
25 Jul 2020 21:00 Ursulo Galvan Mexico  0.1
25 Jul 2020 21:00 Salmoral Mexico  0.1
25 Jul 2020 23:00 La Presita Mexico  0.1