Overall Green alert Tropical Cyclone for BERTHA-20
in United States
click on to select bulletin time
Impact Single TC
Impact based on all weather systems in the area

Impact

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

Meteorological source HWRF
Exposed countries United States
Exposed population No people in Category 1 or higher
Maximum wind speed 79 km/h
Maximum storm surge 0.9 m (27 May 15:30 UTC)
Vulnerability Low (United States)

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 79 km/h 0.9 m 175 mm 0.5
HWRF Overall 61 km/h 0.9 m 148 mm 0.5

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

Wind

61 km/h

Up to Few people can be affected by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

Estimations based on the bulletin of 27 May 2020 12:00 UTC
CategoryCountryPopulation 
Tropical StormUnited States12 

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 27 May 2020 12:00 79 -
- - - - - United States
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

Estimations based on the bulletin of 27 May 2020 12:00 UTC
LevelCountryPopulation 
100-250 mmUnited States177,527 
50-100 mmUnited States1,488,756 

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 27 May 2020 12:00 175 180 thousand
- - - - United States




Impact estimation for the next 72h

StormSurge

0.9 m

The maximum Storm surge height is  0.9m in Myrtle Ridge, United States. This height is estimated for 27 May 2020 15:30 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 27 May 2020 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
27 May 2020 15:30 Myrtle Ridge United States  0.9
27 May 2020 15:30 Plantation Point United States  0.9
27 May 2020 15:30 Myrtle Beach United States  0.9
27 May 2020 15:30 Ocean Forest United States  0.9
27 May 2020 15:30 Arcadian Shores United States  0.9
27 May 2020 15:30 Briarcliffe Acres United States  0.9
27 May 2020 15:30 Atlantic Beach United States  0.9
27 May 2020 15:30 Ingram Beach United States  0.9
27 May 2020 15:30 North Myrtle Beach United States  0.9
27 May 2020 15:30 Nixons Crossroads United States  0.9
27 May 2020 15:30 Cherry Grove Beach United States  0.9
27 May 2020 15:30 Creekside United States  0.9
27 May 2020 15:30 Little River United States  0.9
27 May 2020 15:45 Surfside Beach United States  0.9
27 May 2020 15:45 Deer Track Villas United States  0.9
27 May 2020 15:45 Crystal Lake United States  0.9
27 May 2020 15:45 Pebble Beach United States  0.9
27 May 2020 15:45 Konig United States  0.9
27 May 2020 15:45 Calabash United States  0.8
27 May 2020 15:45 Shady Forest United States  0.8
27 May 2020 16:00 Inlet Harbor United States  0.8
27 May 2020 16:00 Mount Gilead United States  0.8
27 May 2020 16:00 Garden City United States  0.8
27 May 2020 15:45 Sunset Beach United States  0.8
27 May 2020 15:45 Sea Trail Plantation United States  0.8
27 May 2020 15:30 Annieville United States  0.8
27 May 2020 15:30 North Litchfield Beach United States  0.8
27 May 2020 15:30 Huntington Marsh United States  0.8
27 May 2020 15:30 Oak Hill United States  0.8
27 May 2020 15:30 Murrells Inlet United States  0.8
27 May 2020 16:00 Ocean Isle Beach United States  0.7
27 May 2020 16:00 Brick Landing United States  0.7
27 May 2020 15:30 De Bordieu Colony United States  0.7
27 May 2020 15:30 Hagley Estates United States  0.7
27 May 2020 15:30 True Blue United States  0.7
27 May 2020 15:30 Birds Nest United States  0.7
27 May 2020 15:30 Chapel Creek United States  0.7
27 May 2020 15:30 Pawleys Island United States  0.7
27 May 2020 15:30 Parkersville United States  0.7
27 May 2020 15:45 Monogram United States  0.7
27 May 2020 15:15 Friendfield United States  0.6
27 May 2020 15:15 Denny Corner United States  0.6
27 May 2020 15:15 Caines United States  0.6
27 May 2020 15:15 Clambank United States  0.6
27 May 2020 15:45 Holden Beach United States  0.6
27 May 2020 15:45 Secession United States  0.6
27 May 2020 15:30 Varnamtown United States  0.6
27 May 2020 15:15 Quarantine United States  0.5
27 May 2020 15:15 Long Beach United States  0.5
27 May 2020 15:15 Saint James United States  0.5
27 May 2020 15:15 Yaupon Beach United States  0.5
27 May 2020 15:15 Caswell Beach United States  0.5
27 May 2020 15:15 Coolvale United States  0.5
27 May 2020 15:15 Fort Caswell United States  0.5
27 May 2020 15:15 Southport United States  0.5
27 May 2020 15:15 Bald Head Island United States  0.5
27 May 2020 15:15 Old Town United States  0.5
27 May 2020 15:15 Kendall Chapel United States  0.5
27 May 2020 15:15 Sheephead Rock United States  0.5
27 May 2020 15:15 Kure Beach United States  0.5
27 May 2020 15:15 Carolina Beach United States  0.5
27 May 2020 15:15 Myrtle Sound United States  0.5
27 May 2020 15:15 Myrtle Grove United States  0.5
27 May 2020 15:00 Belle Isle Estates United States  0.5
27 May 2020 15:15 Buck Hall United States  0.4
27 May 2020 15:15 Tibwin United States  0.4
27 May 2020 15:15 McCellanville United States  0.4
27 May 2020 15:15 McClellanville United States  0.4
27 May 2020 15:00 Silver Lake United States  0.4
27 May 2020 15:00 Winter Park United States  0.4
27 May 2020 15:00 Masonboro United States  0.4
27 May 2020 15:00 Seagate United States  0.4
27 May 2020 15:00 Wrightsville Beach United States  0.4
27 May 2020 15:15 Cassina Heights United States  0.3
27 May 2020 15:15 Sullivan's Island United States  0.3
27 May 2020 15:15 Palmetto Fort United States  0.3
27 May 2020 15:15 Island of Palms United States  0.3
27 May 2020 15:15 Porcher Bluff United States  0.3
27 May 2020 15:15 Isle of Palms United States  0.3
27 May 2020 15:15 Ten Mile United States  0.3
27 May 2020 15:15 Fort Johnson Estates United States  0.3
27 May 2020 15:15 Hobcaw Point United States  0.3
27 May 2020 15:15 The Groves United States  0.3
27 May 2020 15:15 Mount Pleasant United States  0.3
27 May 2020 15:15 Fort Moultrie United States  0.3
27 May 2020 15:00 Windemere United States  0.3
27 May 2020 15:00 Ogden United States  0.3
27 May 2020 15:00 Bayshore United States  0.3
27 May 2020 15:30 Hampstead United States  0.3
27 May 2020 15:30 Kings Landing United States  0.3
27 May 2020 15:30 Topsail Beach United States  0.3
27 May 2020 15:30 Sloop Point United States  0.3
27 May 2020 15:30 Barlowes United States  0.3
27 May 2020 15:30 Surf City United States  0.3
27 May 2020 15:15 Bayfront United States  0.3
27 May 2020 15:15 Folly Beach United States  0.3
27 May 2020 15:15 Charleston United States  0.3
27 May 2020 15:15 Lakeview Of Lawton Bluff United States  0.3
27 May 2020 15:15 Centerville United States  0.3
27 May 2020 15:15 Secessionville United States  0.3
27 May 2020 16:15 Frogmore United States  0.3
27 May 2020 16:15 Bennetts Point United States  0.3
27 May 2020 16:15 Cedar Reef Villas United States  0.3
27 May 2020 16:15 Seabrook United States  0.3
27 May 2020 16:15 Edisto Beach United States  0.3
27 May 2020 16:15 Edisto Island United States  0.3
27 May 2020 16:15 Freedman United States  0.3
27 May 2020 15:45 Oakgrove United States  0.3
27 May 2020 15:45 Rockville United States  0.3
27 May 2020 15:45 Seabrook Island United States  0.3
27 May 2020 15:45 Kiawah Island United States  0.3
27 May 2020 15:45 Legareville United States  0.3
27 May 2020 15:30 Ocean City Beach United States  0.3
27 May 2020 15:45 Thomas Landing United States  0.3
27 May 2020 15:45 North Topsail Beach United States  0.3
27 May 2020 15:45 Sneads Ferry United States  0.3
27 May 2020 15:45 Chadwick Acres United States  0.3
27 May 2020 15:45 Duck Creek United States  0.3
27 May 2020 15:45 Willis Landing United States  0.3
27 May 2020 15:45 Bear Creek United States  0.3
27 May 2020 16:00 Spanish Wells United States  0.2
27 May 2020 16:00 Bay Pines United States  0.2
27 May 2020 16:00 Sea Pines Plantation United States  0.2
27 May 2020 16:00 Hickory Bluff United States  0.2
27 May 2020 16:00 Shell Point United States  0.2
27 May 2020 16:00 Forest Beach United States  0.2
27 May 2020 16:00 Hilton Head Island United States  0.2
27 May 2020 16:00 Long Cove Plantation United States  0.2
27 May 2020 16:00 Seabrook Landing United States  0.2
27 May 2020 16:00 Battery Marina Village United States  0.2
27 May 2020 16:00 Bram Landing United States  0.2
27 May 2020 16:00 Palmetto Dunes United States  0.2
27 May 2020 16:00 Hilton Head Plantation United States  0.2
27 May 2020 16:00 Gator Field United States  0.2
27 May 2020 16:00 Parris Island United States  0.2
27 May 2020 16:00 Folly Field United States  0.2
27 May 2020 16:00 Port Royal United States  0.2
27 May 2020 16:00 Fort Fremont United States  0.2
27 May 2020 16:00 Scott United States  0.2
27 May 2020 16:00 Longwood United States  0.2
27 May 2020 17:45 Thomas Landing United States  0.2
27 May 2020 16:30 Wilmington Island United States  0.2
27 May 2020 16:30 Daufuskie Landing United States  0.2
27 May 2020 16:30 Cooper River Landing United States  0.2
27 May 2020 16:30 Fort Screven United States  0.2
27 May 2020 16:30 Tybee Island United States  0.2
27 May 2020 16:30 South Beach Villas United States  0.2
27 May 2020 16:30 Greenwood Forest United States  0.2
27 May 2020 16:30 Calibogue Cay United States  0.2
27 May 2020 16:30 Back Landing United States  0.2
27 May 2020 16:30 Epworth Acres United States  0.2
27 May 2020 16:30 Saint Simons United States  0.2
27 May 2020 16:30 The Meadows United States  0.2
27 May 2020 16:30 Blackbanks United States  0.2
27 May 2020 16:30 Harrington United States  0.2
27 May 2020 16:30 German Village United States  0.2
27 May 2020 16:30 Sea Island United States  0.2
27 May 2020 16:30 Burnside View United States  0.2
27 May 2020 16:30 The Landings United States  0.2
27 May 2020 16:15 Sapelo Island United States  0.2
27 May 2020 16:15 Raccoon Bluff United States  0.2
27 May 2020 16:30 Dungeness United States  0.2
27 May 2020 16:30 Stafford United States  0.2
27 May 2020 16:30 Greyfield United States  0.2
27 May 2020 16:30 Fernandina Beach United States  0.2
27 May 2020 16:30 High Point United States  0.2
27 May 2020 16:00 Swansboro United States  0.2
27 May 2020 16:00 Bucks Corner United States  0.2
27 May 2020 16:00 Cedar Point United States  0.2
27 May 2020 16:00 Cape Carteret United States  0.2
27 May 2020 18:00 Winsteadville United States  0.2
27 May 2020 18:00 Cockrell Beach United States  0.2
27 May 2020 18:00 Pamlico Beach United States  0.2
27 May 2020 18:00 Hobucken United States  0.2
27 May 2020 18:00 Lowland United States  0.2
27 May 2020 18:00 Makleyville United States  0.2
27 May 2020 18:00 Sladesville United States  0.2
27 May 2020 18:00 Germantown United States  0.2
27 May 2020 18:00 Rose Bay United States  0.2
27 May 2020 18:00 Swanquarter United States  0.2
27 May 2020 16:15 Amelia City United States  0.2
27 May 2020 16:15 Franklintown United States  0.2
27 May 2020 16:15 American Beach United States  0.2
27 May 2020 16:00 Bogue United States  0.2
27 May 2020 16:00 Emerald Isle United States  0.2
27 May 2020 16:00 Ocean United States  0.2
27 May 2020 16:00 Indian Beach United States  0.2
27 May 2020 18:00 Nelms United States  0.2
27 May 2020 18:00 Vinegar Hill United States  0.2
27 May 2020 18:00 South Creek United States  0.2
27 May 2020 18:00 Oriental United States  0.2
27 May 2020 18:00 Spring Creek United States  0.2
27 May 2020 18:00 Pamlico United States  0.2
27 May 2020 16:15 Black Hammock United States  0.2
27 May 2020 15:30 Palm Coast United States  0.2
27 May 2020 15:30 Bon Terra United States  0.2
27 May 2020 15:30 Beverly Beach United States  0.2
27 May 2020 15:30 Flagler Beach United States  0.2
27 May 2020 15:30 Mound Grove United States  0.2
27 May 2020 15:30 Ormond-by-the-Sea United States  0.2
27 May 2020 15:30 Ellinor Village United States  0.2
27 May 2020 15:45 Casa Cola United States  0.2
27 May 2020 15:45 Araquey United States  0.2
27 May 2020 15:45 South Ponte Vedra Beach United States  0.2
27 May 2020 15:45 Saint Augustine United States  0.2
27 May 2020 15:45 Villano Beach United States  0.2
27 May 2020 15:45 Anastasia United States  0.2
27 May 2020 15:45 Saint Augustine Beach United States  0.2
27 May 2020 16:15 Broad Creek United States  0.2
27 May 2020 18:00 Blades United States  0.2
27 May 2020 18:00 Janeiro United States  0.2
27 May 2020 18:00 Bachelor United States  0.2
27 May 2020 18:00 Great Neck United States  0.2
27 May 2020 18:00 Merrimon United States  0.2
27 May 2020 18:00 South River United States  0.2
27 May 2020 18:00 Lukens United States  0.2
27 May 2020 18:00 Tiny Oak Fork United States  0.2
27 May 2020 18:00 Gulrock United States  0.2
27 May 2020 18:00 Last Chance United States  0.2
27 May 2020 15:30 South Daytona United States  0.2
27 May 2020 15:30 Daytona Beach Shores United States  0.2
27 May 2020 15:30 Allandale United States  0.2
27 May 2020 15:30 Halifax Estates United States  0.2
27 May 2020 15:30 Wilbur-by-the-Sea United States  0.2
27 May 2020 15:30 Isleboro United States  0.2
27 May 2020 15:30 New Smyrna Beach United States  0.2
27 May 2020 15:30 Ponce Inlet United States  0.2
27 May 2020 15:30 Ponce Park United States  0.2
27 May 2020 15:30 Bethune Beach United States  0.2
27 May 2020 15:30 Eldora United States  0.2
27 May 2020 15:45 Salter Path United States  0.2
27 May 2020 17:30 Carolina City United States  0.2
27 May 2020 17:30 Atlantic Beach United States  0.2
27 May 2020 17:30 Crab Point Village United States  0.2
27 May 2020 17:30 Beaufort United States  0.2
27 May 2020 17:30 Morehead City United States  0.2
27 May 2020 17:30 Lenoxville United States  0.2
27 May 2020 17:30 Straits United States  0.2
27 May 2020 17:30 Harkers Island United States  0.2
27 May 2020 17:30 Otway United States  0.2
27 May 2020 17:30 Gloucester United States  0.2
27 May 2020 17:30 Smyrna United States  0.2
27 May 2020 17:30 Marshallberg United States  0.2
27 May 2020 17:30 Williston United States  0.2
27 May 2020 17:30 Davis United States  0.2
27 May 2020 15:30 Butler Beach United States  0.2
27 May 2020 15:30 Crescent Beach United States  0.2
27 May 2020 15:30 Summer Haven United States  0.2
27 May 2020 15:30 Marineland United States  0.2
27 May 2020 15:30 Daytona Beach United States  0.2
27 May 2020 15:30 Holly Hill United States  0.2
27 May 2020 15:30 Ortona United States  0.2
27 May 2020 15:30 Seabreeze United States  0.2
27 May 2020 15:45 Mayport United States  0.2
27 May 2020 15:45 Isle of Palms United States  0.2
27 May 2020 15:45 Oak Harbor United States  0.2
27 May 2020 15:45 East Mayport United States  0.2
27 May 2020 15:45 Palm Valley Landing United States  0.2
27 May 2020 15:45 Atlantic Beach United States  0.2
27 May 2020 15:45 Jacksonville Beach United States  0.2
27 May 2020 15:45 Palm Valley United States  0.2
27 May 2020 15:45 Ponte Vedra Beach United States  0.2
27 May 2020 15:45 Sawgrass United States  0.2
27 May 2020 15:45 Mickler Landing United States  0.2
27 May 2020 15:30 Wildwood United States  0.2
27 May 2020 15:30 Pine Knoll Shores United States  0.2
27 May 2020 15:30 Hollywood United States  0.2
27 May 2020 18:00 White Plains United States  0.2
27 May 2020 18:00 Middletown United States  0.2
27 May 2020 16:30 Cape Canaveral United States  0.1
27 May 2020 18:00 Roe United States  0.1
27 May 2020 18:00 Gaylord United States  0.1
27 May 2020 18:00 Burbage Crossroads United States  0.1
27 May 2020 18:00 Pine Crest United States  0.1
27 May 2020 18:00 Smithtown United States  0.1
27 May 2020 18:00 Belhaven United States  0.1
27 May 2020 18:00 Scranton United States  0.1
27 May 2020 17:45 Lola United States  0.1
27 May 2020 18:00 Atlantic United States  0.1
27 May 2020 16:45 Cape Lookout United States  0.1
27 May 2020 16:45 Stacy United States  0.1
27 May 2020 16:45 Masontown United States  0.1
27 May 2020 16:45 Sealevel United States  0.1
27 May 2020 15:15 Tropic United States  0.1
27 May 2020 15:15 Melbourne Beach United States  0.1
27 May 2020 15:15 South Patrick Shores United States  0.1
27 May 2020 15:15 Satellite Beach United States  0.1
27 May 2020 15:15 Indian Harbour Beach United States  0.1
27 May 2020 15:15 Canova Beach United States  0.1
27 May 2020 15:15 Indialantic United States  0.1
27 May 2020 15:15 Valkaria United States  0.1
27 May 2020 15:15 Melbourne Shores United States  0.1
27 May 2020 17:45 Ocracoke United States  0.1
27 May 2020 18:00 Pea Ridge United States  0.1
27 May 2020 18:00 Nixons Beach United States  0.1
27 May 2020 18:00 Greenfield United States  0.1
27 May 2020 18:00 Snug Harbor United States  0.1
27 May 2020 18:00 Holiday Island United States  0.1
27 May 2020 18:00 River Neck United States  0.1
27 May 2020 18:00 Carolina Shores United States  0.1
27 May 2020 18:00 Soundside United States  0.1
27 May 2020 18:00 Portsmouth United States  0.1
27 May 2020 15:30 Grant United States  0.1
27 May 2020 15:30 Evans Pines United States  0.1
27 May 2020 15:30 Ballard Pines United States  0.1
27 May 2020 15:45 Cocoa Beach United States  0.1
27 May 2020 18:00 Widgen Woods United States  0.1
27 May 2020 18:00 Engelhard United States  0.1
27 May 2020 15:15 Cummings United States  0.1
27 May 2020 15:15 Wabasso United States  0.1
27 May 2020 15:15 Orchid United States  0.1
27 May 2020 15:15 Indian River Shores United States  0.1
27 May 2020 15:15 Nevins United States  0.1
27 May 2020 15:15 Riomar United States  0.1
27 May 2020 15:15 South Beach United States  0.1
27 May 2020 17:30 Aydlett United States  0.1
27 May 2020 17:30 Poplar Branch United States  0.1
27 May 2020 17:30 Grandy United States  0.1
27 May 2020 17:30 Jarvisburg United States  0.1
27 May 2020 17:30 Powells Point United States  0.1
27 May 2020 17:30 Mamie United States  0.1
27 May 2020 17:30 Harbinger United States  0.1
27 May 2020 17:30 Point Harbor United States  0.1
27 May 2020 17:30 Caffys Inlet Hamlet United States  0.1
27 May 2020 17:30 Bayberry Bluffs United States  0.1
27 May 2020 17:30 Hargraves Bench United States  0.1
27 May 2020 17:30 Southern Shores United States  0.1
27 May 2020 17:30 Colington United States  0.1
27 May 2020 17:30 Kitty Hawk United States  0.1
27 May 2020 17:30 Kill Devil Hills United States  0.1
27 May 2020 17:30 Croatan Shores United States  0.1