Overall Green alert Tropical Cyclone for DOUGLAS-20
in United States,

Impact

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

Meteorological source GFS
Exposed countries United States
Exposed population No people in Category 1 or higher
Maximum wind speed 158 km/h
Maximum storm surge 0.4 m (24 Jul 17:15 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
GFS Current 158 km/h 0.4 m 130 mm 0.5
GFS Overall 205 km/h 0.4 m 565 mm 0.5

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



Wind exposed population - AoIs

Estimations based on the bulletin of 24 Jul 2020 12:00 UTC
CategoryCountryPopulation 
Tropical StormUnited States18,579 

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 20 Jul 2020 12:00 54 - - - - - - -
GREEN 2 20 Jul 2020 18:00 61 - - - - - - -
GREEN 3 21 Jul 2020 00:00 65 - - - - - - -
GREEN 4 21 Jul 2020 06:00 68 - - - - - - -
GREEN 5 21 Jul 2020 12:00 101 - - - - - - -
GREEN 6 21 Jul 2020 18:00 115 - - - - - - -
GREEN 7 22 Jul 2020 00:00 104 - - - - - - -
GREEN 8 22 Jul 2020 06:00 115 - - - - - - -
GREEN 9 22 Jul 2020 12:00 108 - - - - - - -
GREEN 10 22 Jul 2020 18:00 155 - - - - - - -
GREEN 11 23 Jul 2020 00:00 166 - - - - - - -
GREEN 12 23 Jul 2020 06:00 205 - - - - - - -
GREEN 13 23 Jul 2020 12:00 166 - - - - - - -
GREEN 14 23 Jul 2020 18:00 184 - - - - - - -
GREEN 15 24 Jul 2020 00:00 180 - - - - - - -
GREEN 16 24 Jul 2020 06:00 184 - - - - - - -
GREEN 17 24 Jul 2020 12:00 173 -
- - - - - United States
Download:





Impact estimation for the next 72h

Rainfall

565 mm

No people can be affected by rain higher than 100mm (see SSHS)





Rain exposed population - AoIs

No exposed population (greater than 50mm) based on the bulletin of 24 Jul 2020 12:00 UTC

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 20 Jul 2020 12:00 66 - - - - - - -
Blue 2 20 Jul 2020 18:00 71 - - - - - - -
Blue 3 21 Jul 2020 00:00 55 - - - - - - -
Blue 4 21 Jul 2020 06:00 197 - - - - - - -
Blue 5 21 Jul 2020 12:00 126 - - - - - - -
Blue 6 21 Jul 2020 18:00 59 - - - - - - -
Blue 7 22 Jul 2020 00:00 68 - - - - - - -
Blue 8 22 Jul 2020 06:00 62 - - - - - - -
Blue 9 22 Jul 2020 12:00 127 - - - - - - -
Blue 10 22 Jul 2020 18:00 124 - - - - - - -
Blue 11 23 Jul 2020 00:00 128 - - - - - - -
Blue 12 23 Jul 2020 06:00 168 - - - - - - -
Blue 13 23 Jul 2020 12:00 105 - - - - - - -
Blue 14 23 Jul 2020 18:00 151 - - - - - - -
Blue 15 24 Jul 2020 00:00 149 - - - - - - -
Blue 16 24 Jul 2020 06:00 152 - - - - - - -
Blue 17 24 Jul 2020 12:00 164 - - - - - - -




Impact estimation for the next 72h

StormSurge

0.4 m

The maximum Storm surge height is  0.4m in Kaunakakai, United States. This height is estimated for 24 Jul 2020 17:15 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 24 Jul 2020 12:00 UTC
    
Alert Date (UTC) Name Country Storm surge height (m)
24 Jul 2020 17:15 Kaunakakai United States  0.4
24 Jul 2020 17:15 Kaumalapau United States  0.4
24 Jul 2020 17:15 Moku United States  0.4
24 Jul 2020 17:15 Kamalo United States  0.4
24 Jul 2020 17:15 Kaluaaha United States  0.4
24 Jul 2020 17:15 Keomuku United States  0.4
24 Jul 2020 17:15 Ualapue United States  0.4
24 Jul 2020 17:15 Pukoo United States  0.4
24 Jul 2020 15:45 Kaanapali United States  0.3
24 Jul 2020 15:45 Puukolii United States  0.3
24 Jul 2020 15:45 Lahaina United States  0.3
24 Jul 2020 15:45 Crater Village United States  0.3
24 Jul 2020 15:45 Honokahua United States  0.3
24 Jul 2020 15:45 Mahinahina Camp United States  0.3
24 Jul 2020 15:45 Kapalua United States  0.3
26 Jul 2020 03:15 Kahakuloa United States  0.3
26 Jul 2020 03:15 Maalaea United States  0.3
26 Jul 2020 03:15 Waihee United States  0.3
26 Jul 2020 03:15 Hyashi Village United States  0.3
26 Jul 2020 03:15 Wailuku United States  0.3
26 Jul 2020 03:15 Kahului United States  0.3
26 Jul 2020 03:15 Kihei United States  0.3
26 Jul 2020 03:15 Puunene United States  0.3
26 Jul 2020 03:15 Village Eight United States  0.3
26 Jul 2020 03:15 Hawaiian Village United States  0.3
26 Jul 2020 03:15 Paia United States  0.3
26 Jul 2020 03:15 Haiku United States  0.3
26 Jul 2020 03:15 Pauwela United States  0.3
26 Jul 2020 03:15 Ulumalu United States  0.3
26 Jul 2020 04:15 Mahukona United States  0.3
26 Jul 2020 04:15 Hawi United States  0.3
26 Jul 2020 04:15 Kapaau United States  0.3
26 Jul 2020 04:15 Halaula United States  0.3
26 Jul 2020 04:15 Makapala United States  0.3
26 Jul 2020 04:15 Niulii United States  0.3
27 Jul 2020 02:15 Keawakapu United States  0.3
27 Jul 2020 02:15 Makena United States  0.3
27 Jul 2020 02:15 Keoneoio United States  0.3
27 Jul 2020 02:15 Ulupalakua United States  0.3
25 Jul 2020 15:15 Weloka United States  0.2
25 Jul 2020 15:15 Ninole United States  0.2
25 Jul 2020 15:15 Hakalau United States  0.2
25 Jul 2020 15:15 Honomu United States  0.2
25 Jul 2020 15:15 Pepeekeo United States  0.2
25 Jul 2020 15:15 Wainaku United States  0.2
25 Jul 2020 15:15 Papaikou United States  0.2
25 Jul 2020 15:15 Paukaa United States  0.2
25 Jul 2020 15:15 Hilo United States  0.2
24 Jul 2020 17:00 Olowalu United States  0.2
27 Jul 2020 07:00 Mauna Loa United States  0.2
27 Jul 2020 07:00 Moomomi United States  0.2
27 Jul 2020 07:00 Hoolehua United States  0.2
27 Jul 2020 07:00 Umipaa United States  0.2
27 Jul 2020 07:00 Kualapuu United States  0.2
27 Jul 2020 07:00 Kalaupapa United States  0.2
25 Jul 2020 04:30 Waialua United States  0.2
25 Jul 2020 04:30 Halawa United States  0.2
27 Jul 2020 06:30 Makaha United States  0.2
27 Jul 2020 06:30 Makaha Valley United States  0.2
27 Jul 2020 06:30 Waianae United States  0.2
27 Jul 2020 06:30 Mokuleia United States  0.2
27 Jul 2020 06:30 Dillingham Ranch United States  0.2
27 Jul 2020 06:30 Waialua United States  0.2
27 Jul 2020 06:30 Haleiwa United States  0.2
27 Jul 2020 06:30 Kamooloa United States  0.2
27 Jul 2020 06:30 Kawailoa Camp United States  0.2
27 Jul 2020 06:30 Kawailoa Beach United States  0.2
27 Jul 2020 06:30 Waimea United States  0.2
27 Jul 2020 06:30 Sunset Beach United States  0.2
27 Jul 2020 06:30 Pupukea United States  0.2
27 Jul 2020 06:30 Waialee United States  0.2
27 Jul 2020 06:30 Kawela Bay United States  0.2
27 Jul 2020 06:30 Marconi United States  0.2
27 Jul 2020 07:30 Punaluu United States  0.2
27 Jul 2020 07:30 Waikane United States  0.2
27 Jul 2020 07:30 Fort Shafter United States  0.2
27 Jul 2020 07:30 Kaaawa United States  0.2
27 Jul 2020 07:30 Honolulu United States  0.2
27 Jul 2020 07:30 Kahana United States  0.2
27 Jul 2020 07:30 Kahaluu United States  0.2
27 Jul 2020 07:30 Ahuimanu United States  0.2
27 Jul 2020 07:30 Heeia United States  0.2
27 Jul 2020 07:30 Kaneohe United States  0.2
27 Jul 2020 07:30 Maunawili United States  0.2
27 Jul 2020 07:30 Kaneohe Station United States  0.2
27 Jul 2020 07:30 Kailua United States  0.2
27 Jul 2020 07:30 Lanikai United States  0.2
27 Jul 2020 07:30 Waimanalo United States  0.2
24 Jul 2020 17:15 Mahaiula United States  0.2
24 Jul 2020 17:15 Kaupulehu United States  0.2
24 Jul 2020 17:15 Kiholo United States  0.2
24 Jul 2020 17:15 Weliweli United States  0.2
24 Jul 2020 17:15 Anaehoomalu United States  0.2
24 Jul 2020 17:15 Puako United States  0.2
24 Jul 2020 17:15 Waikoloa Village United States  0.2
26 Jul 2020 16:15 Hawaiian Paradise Park United States  0.2
26 Jul 2020 16:15 Makuu United States  0.2
25 Jul 2020 15:00 Kahuku United States  0.2
25 Jul 2020 15:00 Waimalu United States  0.2
25 Jul 2020 15:00 Laie United States  0.2
25 Jul 2020 15:00 Hauula United States  0.2
25 Jul 2020 15:00 Halawa United States  0.2
25 Jul 2020 15:00 Halawa Heights United States  0.2
27 Jul 2020 06:00 Aina Haina United States  0.1
27 Jul 2020 06:00 Maunalua United States  0.1
27 Jul 2020 03:00 Kailua United States  0.1
24 Jul 2020 17:00 Halena United States  0.1
24 Jul 2020 17:00 Wahilauhue United States  0.1
24 Jul 2020 17:00 Kepuhi United States  0.1
24 Jul 2020 17:15 Kawaihae United States  0.1
27 Jul 2020 03:00 Wailua United States  0.1
27 Jul 2020 01:45 Nahiku United States  0.1
27 Jul 2020 01:45 Kaeleku United States  0.1
27 Jul 2020 01:45 Puuiki United States  0.1
27 Jul 2020 01:45 Hana United States  0.1
27 Jul 2020 02:15 Kaupo United States  0.1
27 Jul 2020 02:15 Kipahulu United States  0.1
27 Jul 2020 02:15 Muolea United States  0.1
27 Jul 2020 02:15 Haou United States  0.1
24 Jul 2020 17:00 Barbers Point Housing United States  0.1
24 Jul 2020 17:00 Ewa United States  0.1
24 Jul 2020 17:00 Honouliuli United States  0.1
24 Jul 2020 17:00 Ewa Gentry United States  0.1
24 Jul 2020 17:00 Village Park United States  0.1
24 Jul 2020 17:00 Waipahu United States  0.1
24 Jul 2020 17:00 Ewa Beach United States  0.1
24 Jul 2020 17:00 Waipio United States  0.1
24 Jul 2020 17:00 Iroquois Point United States  0.1
24 Jul 2020 17:00 Pearl City United States  0.1
24 Jul 2020 17:00 Hickam Housing United States  0.1
24 Jul 2020 17:00 Aiea United States  0.1
24 Jul 2020 17:00 Aliamanu United States  0.1
24 Jul 2020 17:00 Nanakuli United States  0.1
25 Jul 2020 04:15 Waieli United States  0.1
25 Jul 2020 04:15 Mana United States  0.1
25 Jul 2020 04:15 Kekaha United States  0.1
25 Jul 2020 04:15 Waimea United States  0.1
25 Jul 2020 04:15 Pakala Village United States  0.1
25 Jul 2020 15:30 Makaweli United States  0.1
25 Jul 2020 15:30 Kaumakani United States  0.1
25 Jul 2020 15:30 Hanapepe United States  0.1
25 Jul 2020 15:30 Eleele United States  0.1
25 Jul 2020 15:30 Kalaheo United States  0.1
25 Jul 2020 15:30 Lawai United States  0.1
25 Jul 2020 15:30 Kukuiula United States  0.1
25 Jul 2020 15:30 Omao United States  0.1
25 Jul 2020 15:30 Koloa United States  0.1
25 Jul 2020 15:30 Poipu United States  0.1
25 Jul 2020 15:30 Puhi United States  0.1
25 Jul 2020 15:30 Lihue United States  0.1
24 Jul 2020 17:00 Maili United States  0.1
25 Jul 2020 15:30 Hanamaulu United States  0.1
25 Jul 2020 04:15 Kalalau United States  0.1
25 Jul 2020 04:15 Haena United States  0.1
25 Jul 2020 04:15 Wainiha United States  0.1
25 Jul 2020 04:15 Hanalei United States  0.1
25 Jul 2020 04:15 Wailua Homesteads United States  0.1
25 Jul 2020 04:15 Wailua United States  0.1
25 Jul 2020 04:15 Kapaa United States  0.1
25 Jul 2020 04:15 Princeville United States  0.1
25 Jul 2020 04:15 Kilauea United States  0.1
25 Jul 2020 04:15 Sea View United States  0.1
25 Jul 2020 04:15 Kahaluu United States  0.1
25 Jul 2020 04:15 Kealia United States  0.1
25 Jul 2020 04:15 Anahola United States  0.1
25 Jul 2020 04:15 Kumukumu United States  0.1
26 Jul 2020 03:15 Keauhou United States  0.1
26 Jul 2020 03:15 Captain Cook United States  0.1
26 Jul 2020 03:15 Napoopao United States  0.1
27 Jul 2020 01:45 Waipio United States  0.1
27 Jul 2020 01:45 Kukuihaele United States  0.1
27 Jul 2020 01:45 Honokaa United States  0.1
27 Jul 2020 01:45 Paauilo United States  0.1
27 Jul 2020 01:45 Kukaiau United States  0.1
25 Jul 2020 04:15 Moloaa United States  0.1
26 Jul 2020 03:15 Honaunau United States  0.1
26 Jul 2020 03:15 Hookena United States  0.1
26 Jul 2020 03:15 Keokea United States  0.1
26 Jul 2020 03:15 Kealia United States  0.1
26 Jul 2020 03:15 Milolii United States  0.1
26 Jul 2020 03:15 Papa United States  0.1
26 Jul 2020 15:30 Papaaloa United States  0.1
26 Jul 2020 15:30 Ookala United States  0.1
26 Jul 2020 15:30 Laupahoehoe United States  0.1
25 Jul 2020 04:30 Waiahukini United States  0.1
25 Jul 2020 04:30 Kaalualu United States  0.1
25 Jul 2020 04:30 Naalehu United States  0.1