Overall Green alert Tropical Cyclone for MARCO-20
in United States, Mexico, Cuba, Honduras, Nicaragua

Impact

Tropical Cyclone MARCO-20 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source GDACS
Exposed countries United States, Mexico, Cuba, Honduras, Nicaragua
Exposed population No people in Category 1 or higher
Maximum wind speed 120 km/h
Maximum storm surge 1.4 m (25 Aug 15:00 UTC)
Vulnerability Medium (Mexico)
Landfall between
23 Aug 2020 00:00 - 23 Aug 2020 12:00

in 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
Current 120 km/h 1.4 m n.a. 0.5
Overall 120 km/h 1.4 m n.a. 0.5

Maximum winds, storm surge, rainfall (Current: over the next 72 h, Overall: entire TC track) based on GDACS impact

Impact Timeline

Alert Date (UTC) Max Winds (km/h) Population in
Tropical Storm or higher
Population in
Cat 1. or higher
Countries
Green 1 20 Aug 2020 15:00 111 2.3 million No people Honduras, Mexico
Green 2 20 Aug 2020 21:00 102 2.6 million No people Nicaragua, Honduras, Mexico
Orange 3 21 Aug 2020 03:00 120 8.3 million 180 thousand Mexico
Green 4 21 Aug 2020 09:00 120 4.2 million No people Honduras, Mexico, United States
Green 5 21 Aug 2020 15:00 120 9.1 million No people Mexico, United States

Bulletin Timeline

Alert Date (UTC) Category
(SSHS)
Max winds
(km/h)
Population in
Cat.1 or higher
Population in
Tropical Storm
or higher
Location (lat, lon) Countries
GREEN
1 20 Aug 2020 15:00 Tropical depression 56 no people no people 15.1, -79.7
GREEN
2 20 Aug 2020 21:00 Tropical depression 56 no people 28000 people 14.3, -81
GREEN
3 21 Aug 2020 03:00 Tropical depression 56 no people 110000 people 14.9, -82.2
GREEN
4 21 Aug 2020 09:00 Tropical depression 56 no people 25000 people 15.4, -83.1
GREEN
5 21 Aug 2020 15:00 Tropical depression 56 no people no people 16.6, -84.1
GREEN
5 22 Aug 2020 00:00 Tropical storm 74 no people no people 17.4, -85
GREEN
5 22 Aug 2020 12:00 Tropical storm 93 no people 840000 people 18.6, -85.9
GREEN
5 23 Aug 2020 00:00 Tropical storm 111 no people 1.7 million people 20, -86.9
GREEN
5 23 Aug 2020 12:00 Tropical storm 93 no people 590000 people 21.5, -88.2 Mexico
GREEN
5 24 Aug 2020 00:00 Tropical storm 102 no people no people 23.2, -89.7
GREEN
5 24 Aug 2020 12:00 Category 1 120 no people 140000 people 25.1, -91.4
GREEN
5 25 Aug 2020 12:00 Tropical storm 111 no people 7.4 million people 28.7, -94.1
GREEN
5 26 Aug 2020 12:00 Tropical storm 74 no people no people 31.3, -95.5 United States
Actual track of the current bulletin
The alert for forecast greater than 3 days is limited to Orange level.
Download:



Exposed population - AoIs

Exposed population in the potential affected countries, provinces and populated places

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Rainfall

Rainfall accumulation of the past 24h, as detected by the Global Precipitation Measurement mission of NASA. For more information, see https://www.nasa.gov/mission_pages/GPM/main/index.html.

...

StormSurge

1.4 m

The maximum Storm surge height is  1.4m in Johnson's Bayou, United States. This height is estimated for 25 Aug 2020 15:00 UTC .

The JRC has developed an experimental global storm surge model. 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.

Locations affected by Storm surge (306 locations). Calculation based on advisory number 5 of 21 Aug 2020 15:00:00 UTC. (Simulation using 0.5 minute resolution)

Alert Date (UTC) Name Country Storm surge height (m)
25 Aug 2020 15:00 Johnson's Bayou United States  1.4
25 Aug 2020 15:00 Constance Beach United States  1.4
25 Aug 2020 15:00 Peveto Beach United States  1.4
25 Aug 2020 15:00 Holly Beach United States  1.4
25 Aug 2020 15:00 Cameron United States  1.4
25 Aug 2020 15:00 Oak Grove United States  1.2
25 Aug 2020 15:00 Grand Chenier United States  1.2
25 Aug 2020 15:00 High Island United States  1.2
25 Aug 2020 15:00 Gilchrist United States  1.0
25 Aug 2020 15:00 Galveston United States  1.0
25 Aug 2020 15:00 Caplen United States  1.0
25 Aug 2020 15:00 Intracoastal City United States  0.9
25 Aug 2020 15:00 Nadeau United States  0.9
25 Aug 2020 15:00 Texas City Junction United States  0.9
25 Aug 2020 15:00 Bayou Vista United States  0.9
25 Aug 2020 15:00 Texas City United States  0.9
25 Aug 2020 15:00 Anderson Ways United States  0.9
25 Aug 2020 15:00 Virginia Point United States  0.9
25 Aug 2020 15:00 Port Bolivar United States  0.9
25 Aug 2020 15:00 Fort Travis United States  0.9
25 Aug 2020 15:00 Flake United States  0.9
25 Aug 2020 15:00 Elmgrove United States  0.9
25 Aug 2020 15:00 Crystal Beach United States  0.9
25 Aug 2020 15:00 Bolivar Peninsula United States  0.9
25 Aug 2020 15:00 Patton United States  0.9
25 Aug 2020 15:00 Cheniere Au Tigre United States  0.8
25 Aug 2020 15:00 Bay Harbor United States  0.8
25 Aug 2020 15:00 Sea Isle United States  0.8
25 Aug 2020 15:00 Gordy United States  0.7
25 Aug 2020 15:00 South Bend United States  0.7
25 Aug 2020 15:00 Ellerstie United States  0.7
22 Aug 2020 03:00 Petacaltepe Nicaragua  0.6
22 Aug 2020 03:00 El Capulin Nicaragua  0.5
22 Aug 2020 03:00 Venecia Nicaragua  0.5
22 Aug 2020 03:00 Jiquilillo Nicaragua  0.5
22 Aug 2020 03:00 Condega Honduras  0.5
22 Aug 2020 03:00 Cedeno Honduras  0.5
22 Aug 2020 03:00 Santo Tomas Nicaragua  0.5
22 Aug 2020 03:00 Mangle Alto Nicaragua  0.5
22 Aug 2020 03:00 Barrancones Honduras  0.5
25 Aug 2020 15:00 Jamaica Beach United States  0.5
22 Aug 2020 08:00 Ciudad del Carmen Mexico  0.5
22 Aug 2020 05:00 Paso Real Mexico  0.5
25 Aug 2020 12:00 Red Fish Cove United States  0.5
25 Aug 2020 15:00 West Pointe A la Hache United States  0.5
25 Aug 2020 12:00 Hoskins United States  0.4
25 Aug 2020 12:00 Valasco Heights United States  0.4
25 Aug 2020 12:00 Freeport United States  0.4
25 Aug 2020 12:00 Mims United States  0.4
25 Aug 2020 12:00 Hoskins United States  0.4
25 Aug 2020 12:00 Port Morris United States  0.4
22 Aug 2020 05:00 Boca Nueva Mexico  0.4
25 Aug 2020 11:00 Surfside United States  0.4
25 Aug 2020 11:00 Surfside Beach United States  0.4
25 Aug 2020 14:00 Leeville United States  0.4
25 Aug 2020 15:00 Bassa Bassa United States  0.4
23 Aug 2020 13:00 Chisahcab Mexico  0.4
22 Aug 2020 05:00 Santa Cruz Mexico  0.4
22 Aug 2020 05:00 Sabancuy Mexico  0.4
25 Aug 2020 13:00 West Point United States  0.4
25 Aug 2020 11:00 Gulf Park Estates United States  0.4
23 Aug 2020 13:00 Cerrito Mexico  0.4
25 Aug 2020 15:00 Grand Ecaille United States  0.4
23 Aug 2020 12:00 Santo Domingo Mexico  0.4
25 Aug 2020 11:00 Quintana United States  0.4
25 Aug 2020 13:00 Breton United States  0.3
25 Aug 2020 11:00 Gulf Park United States  0.3
23 Aug 2020 13:00 Chabihau Mexico  0.3
23 Aug 2020 13:00 Mina de Oro Mexico  0.3
23 Aug 2020 02:00 Noham Mexico  0.3
23 Aug 2020 04:00 Xelha Mexico  0.3
25 Aug 2020 12:00 Hilda United States  0.3
25 Aug 2020 12:00 Gautier United States  0.3
25 Aug 2020 11:00 Bryan Beach United States  0.3
22 Aug 2020 02:00 Gualora Honduras  0.3
23 Aug 2020 03:00 Chacalal Mexico  0.3
24 Aug 2020 09:00 Balantanche Mexico  0.3
23 Aug 2020 14:00 Telchac Puerto Mexico  0.3
23 Aug 2020 02:00 El Cajio Cuba  0.3
25 Aug 2020 12:00 Cheniere Caminada United States  0.3
25 Aug 2020 12:00 Grand Isle United States  0.3
23 Aug 2020 01:00 Guanimar Cuba  0.3
25 Aug 2020 12:00 Pascagoula United States  0.3
22 Aug 2020 04:00 Porfirio Diaz Mexico  0.3
22 Aug 2020 04:00 Chenkan Mexico  0.3
23 Aug 2020 15:00 Pixoy Mexico  0.3
23 Aug 2020 12:00 Rio Lagartos Mexico  0.3
22 Aug 2020 02:00 El Cuyo Mexico  0.3
22 Aug 2020 02:00 Chipepte Mexico  0.3
25 Aug 2020 14:00 Port Fourchon United States  0.3
25 Aug 2020 11:00 Chinquapin United States  0.3
25 Aug 2020 10:00 Sunrise United States  0.3
25 Aug 2020 10:00 Buras United States  0.3
22 Aug 2020 02:00 Las Pozas Nicaragua  0.2
22 Aug 2020 04:00 Hoquel Mexico  0.2
23 Aug 2020 02:00 Surgidero de Batabano Cuba  0.2
23 Aug 2020 02:00 Batabano Cuba  0.2
24 Aug 2020 07:00 Celestum Mexico  0.2
25 Aug 2020 12:00 Ostrica United States  0.2
25 Aug 2020 12:00 Neptune United States  0.2
22 Aug 2020 04:00 Champoton Mexico  0.2
22 Aug 2020 07:00 Punta de Fisga Cuba  0.2
22 Aug 2020 07:00 Aguas Claras Cuba  0.2
22 Aug 2020 04:00 Haltunchen Mexico  0.2
23 Aug 2020 02:00 Cedral Mexico  0.2
25 Aug 2020 13:00 Fort Jackson United States  0.2
25 Aug 2020 07:00 Palacios United States  0.2
25 Aug 2020 07:00 Port O'Connor United States  0.2
22 Aug 2020 02:00 Progreso Mexico  0.2
24 Aug 2020 04:00 Seybaplaya Mexico  0.2
23 Aug 2020 04:00 Palmul Mexico  0.2
25 Aug 2020 11:00 Matagorda United States  0.2
24 Aug 2020 07:00 Sisal Mexico  0.2
22 Aug 2020 23:00 Vigia Chico Mexico  0.2
25 Aug 2020 10:00 Boothville United States  0.2
25 Aug 2020 12:00 Dauphin Island United States  0.2
25 Aug 2020 12:00 Fort Gaines United States  0.2
25 Aug 2020 05:00 South Padre Island United States  0.2
25 Aug 2020 05:00 Boca Chica United States  0.2
22 Aug 2020 02:00 Chelem Mexico  0.2
23 Aug 2020 02:00 Monte de Oro Mexico  0.2
23 Aug 2020 05:00 Playa Caimito Cuba  0.2
23 Aug 2020 08:00 Playa de Tasajera Cuba  0.2
25 Aug 2020 13:00 Fort Morgan United States  0.2
25 Aug 2020 10:00 Bayou La Batre United States  0.2
25 Aug 2020 10:00 Coden United States  0.2
25 Aug 2020 10:00 Nelson United States  0.2
25 Aug 2020 12:00 Heron Bay United States  0.2
25 Aug 2020 12:00 Alabama Port United States  0.2
22 Aug 2020 02:00 San Pedro Mexico  0.2
23 Aug 2020 09:00 Caserio Pescadores Cuba  0.2
23 Aug 2020 03:00 Playa del Carmen Mexico  0.2
25 Aug 2020 04:00 Holly Beach United States  0.2
25 Aug 2020 04:00 Laguna Vista United States  0.2
25 Aug 2020 04:00 Laguna Heights United States  0.2
25 Aug 2020 04:00 Port Isabel United States  0.2
25 Aug 2020 13:00 Magnolia Springs United States  0.2
25 Aug 2020 13:00 Oyster Bay United States  0.2
25 Aug 2020 13:00 Bon Secaur United States  0.2
25 Aug 2020 13:00 Oak United States  0.2
25 Aug 2020 13:00 Gulf Shores United States  0.2
25 Aug 2020 13:00 Swift United States  0.2
25 Aug 2020 13:00 Miffin United States  0.2
25 Aug 2020 12:00 Surf United States  0.1
25 Aug 2020 12:00 Sun N Sand Beaches United States  0.1
23 Aug 2020 03:00 Cozumel Mexico  0.1
25 Aug 2020 11:00 Duvic United States  0.1
25 Aug 2020 14:00 Gulf Highlands United States  0.1
25 Aug 2020 14:00 Cedar Grove United States  0.1
25 Aug 2020 05:00 Kopernik Shores United States  0.1
25 Aug 2020 04:00 Spanish Village United States  0.1
22 Aug 2020 01:00 Aposentillo Nicaragua  0.1
22 Aug 2020 01:00 El Fortin Nicaragua  0.1
22 Aug 2020 03:00 Tunas de Zaza Cuba  0.1
22 Aug 2020 02:00 El Carmen Nicaragua  0.1
22 Aug 2020 01:00 Chacmuchuch Mexico  0.1
25 Aug 2020 12:00 Dekle Beach United States  0.1
25 Aug 2020 14:00 Gasque United States  0.1
21 Aug 2020 11:00 Dapat Honduras  0.1
21 Aug 2020 11:00 Cauauira Honduras  0.1
21 Aug 2020 11:00 Kaski Honduras  0.1
22 Aug 2020 03:00 Empalme Honduras  0.1
22 Aug 2020 03:00 Trujillo Honduras  0.1
22 Aug 2020 03:00 Barranco Blanco Honduras  0.1
22 Aug 2020 02:00 Guerrero El Salvador  0.1
22 Aug 2020 01:00 Hidalgo Mexico  0.1
25 Aug 2020 12:00 Yent Place United States  0.1
25 Aug 2020 12:00 Carrabelle United States  0.1
25 Aug 2020 12:00 Keaton Beach United States  0.1
25 Aug 2020 12:00 Fish Creek United States  0.1
25 Aug 2020 12:00 Apalachicola United States  0.1
25 Aug 2020 12:00 Eastpoint United States  0.1
25 Aug 2020 12:00 Thirteen Mile United States  0.1
25 Aug 2020 12:00 Odena United States  0.1
25 Aug 2020 12:00 Eleven Mile United States  0.1
25 Aug 2020 12:00 Nine Mile United States  0.1
25 Aug 2020 12:00 Tilton United States  0.1
25 Aug 2020 12:00 Franklin United States  0.1
25 Aug 2020 06:00 Mustang Beach United States  0.1
25 Aug 2020 06:00 Port Aransas United States  0.1
22 Aug 2020 02:00 El Cacao El Salvador  0.1
22 Aug 2020 02:00 Conchaguita El Salvador  0.1
22 Aug 2020 02:00 El Tanque Nicaragua  0.1
22 Aug 2020 02:00 El Puente Nicaragua  0.1
22 Aug 2020 02:00 La Chacara Nicaragua  0.1
22 Aug 2020 02:00 Cancun Mexico  0.1
22 Aug 2020 02:00 Puerto Juarez Mexico  0.1
22 Aug 2020 02:00 Chiman Panama  0.1
22 Aug 2020 01:00 Francisco I. Madero Mexico  0.1
25 Aug 2020 11:00 Horseshoe Beach United States  0.1
25 Aug 2020 11:00 Shired Island United States  0.1
25 Aug 2020 11:00 Suwannee United States  0.1
25 Aug 2020 11:00 Steinhatchee United States  0.1
25 Aug 2020 11:00 Jena United States  0.1
25 Aug 2020 12:00 Lanark Village United States  0.1
25 Aug 2020 12:00 Big Blackjack Landing United States  0.1
23 Aug 2020 03:00 Puerto Morelos Mexico  0.1
23 Aug 2020 02:00 Tulum Mexico  0.1
25 Aug 2020 12:00 Oak Grove United States  0.1
25 Aug 2020 12:00 Ward Ridge United States  0.1
25 Aug 2020 13:00 McNeils United States  0.1
25 Aug 2020 13:00 Indian Pass United States  0.1
25 Aug 2020 05:00 Yarborough United States  0.1
25 Aug 2020 12:00 Romar Beach United States  0.1
25 Aug 2020 12:00 Orange Beach United States  0.1
25 Aug 2020 12:00 Caswell United States  0.1
25 Aug 2020 12:00 Gulf Beach Heights United States  0.1
25 Aug 2020 12:00 Gulf Beach United States  0.1
25 Aug 2020 12:00 Perdido Bay United States  0.1
25 Aug 2020 12:00 Chanticleer United States  0.1
25 Aug 2020 12:00 Quinavista United States  0.1
25 Aug 2020 12:00 Fort McRee United States  0.1
25 Aug 2020 12:00 Fort Barrancas United States  0.1
25 Aug 2020 12:00 Gulf Breeze United States  0.1
25 Aug 2020 12:00 Gulf Beach United States  0.1
25 Aug 2020 12:00 Villa Sabine United States  0.1
25 Aug 2020 04:00 Kenney Lane West Colonia United States  0.1
25 Aug 2020 04:00 Port Ingleside United States  0.1
25 Aug 2020 04:00 Indian Trails Lane Colonia United States  0.1
25 Aug 2020 04:00 Country Acres Colonia United States  0.1
25 Aug 2020 04:00 Country Estates Colonia United States  0.1
25 Aug 2020 04:00 Aransas Pass United States  0.1
25 Aug 2020 04:00 Estes United States  0.1
25 Aug 2020 04:00 Rockport United States  0.1
25 Aug 2020 04:00 Shell Ridge United States  0.1
25 Aug 2020 04:00 Copano Village United States  0.1
25 Aug 2020 04:00 Fulton United States  0.1
25 Aug 2020 04:00 Flour Bluff United States  0.1
25 Aug 2020 12:00 Milltown United States  0.1
21 Aug 2020 12:00 Barra de Caratasca Honduras  0.1
22 Aug 2020 03:00 Puerto Castilla Honduras  0.1
25 Aug 2020 12:00 Oriole Beach United States  0.1
25 Aug 2020 12:00 Tiger Point United States  0.1
25 Aug 2020 12:00 Destin United States  0.1
25 Aug 2020 14:00 San Blas United States  0.1
25 Aug 2020 14:00 Parker United States  0.1
25 Aug 2020 14:00 Tyndall AFB United States  0.1
21 Aug 2020 09:00 Kanko Honduras  0.1
21 Aug 2020 08:00 Cabo Gracias a Dios Honduras  0.1
22 Aug 2020 02:00 Boca de Pacora Panama  0.1
22 Aug 2020 02:00 Rio Chico Panama  0.1
22 Aug 2020 02:00 Chepillo Panama  0.1
22 Aug 2020 02:00 Sabaneta Panama  0.1
22 Aug 2020 02:00 Saboga Panama  0.1
22 Aug 2020 02:00 Boca de Torin Panama  0.1
22 Aug 2020 02:00 Chinina Panama  0.1
22 Aug 2020 02:00 Palo Grande Panama  0.1
25 Aug 2020 11:00 Cedar Key United States  0.1
25 Aug 2020 12:00 Dallus Creek Landing United States  0.1
23 Aug 2020 02:00 Punta Molas del Norte Mexico  0.1
25 Aug 2020 13:00 Joesphine United States  0.1
25 Aug 2020 13:00 Perdido Beach United States  0.1
25 Aug 2020 12:00 Killian United States  0.1
25 Aug 2020 12:00 Lillian United States  0.1
25 Aug 2020 13:00 Paradise Beach United States  0.1
25 Aug 2020 12:00 Haven Park United States  0.1
25 Aug 2020 12:00 Sherman Grove United States  0.1
25 Aug 2020 12:00 Ramsey Beach United States  0.1
25 Aug 2020 12:00 Pleasant Grove United States  0.1
25 Aug 2020 12:00 Sand Cut United States  0.1
25 Aug 2020 12:00 Cerny Heights United States  0.1
25 Aug 2020 12:00 Bellview United States  0.1
25 Aug 2020 12:00 Myrtle Grove United States  0.1
25 Aug 2020 12:00 Warrington United States  0.1
25 Aug 2020 12:00 West Pensacola United States  0.1
25 Aug 2020 12:00 Sanders Beach United States  0.1
25 Aug 2020 12:00 Pensacola United States  0.1
25 Aug 2020 12:00 Goulding United States  0.1
25 Aug 2020 12:00 Gaberonne United States  0.1
22 Aug 2020 03:00 Rio Esteban Honduras  0.1
22 Aug 2020 03:00 Miranda Honduras  0.1
22 Aug 2020 02:00 Vaca Monte Panama  0.1
22 Aug 2020 02:00 Vera Cruz Panama  0.1
22 Aug 2020 02:00 Fuerte Kobbe Panama  0.1
22 Aug 2020 02:00 Taboga Panama  0.1
22 Aug 2020 02:00 Ciudad Radial Panama  0.1
25 Aug 2020 12:00 Woodlawn Beach United States  0.1
25 Aug 2020 12:00 Fort Walton Beach United States  0.1
25 Aug 2020 13:00 Miramar Beach United States  0.1
25 Aug 2020 13:00 Four Mile Village United States  0.1
25 Aug 2020 13:00 Turquoise Beach United States  0.1
25 Aug 2020 13:00 Grosh United States  0.1
25 Aug 2020 13:00 Beacon Beach United States  0.1
25 Aug 2020 13:00 Cromanton United States  0.1
25 Aug 2020 13:00 Biltmore Beach United States  0.1
25 Aug 2020 13:00 Lower Grand Lagoon United States  0.1
25 Aug 2020 13:00 Upper Grand Lagoon United States  0.1
25 Aug 2020 13:00 Magnolia Beach United States  0.1
25 Aug 2020 13:00 Baker United States  0.1
25 Aug 2020 13:00 Cove United States  0.1
25 Aug 2020 13:00 Springfield United States  0.1
25 Aug 2020 13:00 Panama City United States  0.1
25 Aug 2020 13:00 Gulf Resort Beach United States  0.1
25 Aug 2020 13:00 Lullwater Beach United States  0.1
25 Aug 2020 13:00 Davis Beach United States  0.1
25 Aug 2020 13:00 Mexico Beach United States  0.1
25 Aug 2020 13:00 Beacon Hill United States  0.1
25 Aug 2020 13:00 Bahama Beach United States  0.1
25 Aug 2020 13:00 Gulf Beach United States  0.1
25 Aug 2020 13:00 Panama City Beach United States  0.1
25 Aug 2020 13:00 Edgewater Gulf Beach United States  0.1
25 Aug 2020 13:00 Long Beach Resort United States  0.1
25 Aug 2020 13:00 Gulf Lagoon Beach United States  0.1
25 Aug 2020 13:00 Pretty Bayou United States  0.1
25 Aug 2020 13:00 Allanton United States  0.1
25 Aug 2020 13:00 West Bay United States  0.1