Overall Green Tropical Cyclone for LALA-26
in United States

Impact

Tropical Cyclone LALA-26 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Meteorological source ECMWF
Exposed countries
Exposed population No people in Category 1 or higher
Maximum wind speed 58 km/h
Maximum storm surge 0.2 m (13 Aug 01:30 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
ECMWF Current 58 km/h 0.2 m 302 mm 0.5
ECMWF Overall 166 km/h 0.4 m 675 mm 0.5

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

Wind

166 km/h

No people by wind speeds of Tropical Storm strength or above



Wind exposed population - AoIs

No exposed population (in Tropical Storm or higher) based on the bulletin of 12 Aug 2026 00:00 UTC

See TC classification SSHS


Wind Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert N° 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 12 Aug 2026 00:00 83 - - - - - - -
Download:





Impact estimation for the next 72h




Rain exposed population - AoIs

No exposed population (greater than 50mm) based on the bulletin of 12 Aug 2026 00:00 UTC

Rain Impact Timeline

people affected <=10000
10000< people affected <=100000
people affected >100000


Alert N° Date (UTC) Max Rainfall (mm) Pop >100mm or higher 50-100 100-250 250-500 500-750 750-1000 >1000 Countries
Blue 1 12 Aug 2026 00:00 434 - - - - - - -




Impact estimation for the next 72h

StormSurge

0.2 m

The maximum Storm surge height is  0.2m in Napari, Kiribati. This height is estimated for 13 Aug 2026 01:30 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 12 Aug 2026 00:00 UTC
    
Level Date (UTC) Name Country Storm surge height (m)
13 Aug 2026 01:30 Napari Kiribati  0.2
13 Aug 2026 01:30 Weston Point Kiribati  0.2
13 Aug 2026 15:15 Umipaa United States  0.1
13 Aug 2026 15:15 Kaunakakai United States  0.1
13 Aug 2026 15:15 Kaumalapau United States  0.1
13 Aug 2026 15:15 Moku United States  0.1
13 Aug 2026 15:15 Kamalo United States  0.1
13 Aug 2026 15:15 Kaluaaha United States  0.1
13 Aug 2026 15:15 Keomuku United States  0.1
13 Aug 2026 15:15 Ualapue United States  0.1
13 Aug 2026 15:15 Pukoo United States  0.1
13 Aug 2026 15:15 Waialua United States  0.1
14 Aug 2026 11:30 Kaanapali United States  0.1
14 Aug 2026 11:30 Puukolii United States  0.1
14 Aug 2026 11:30 Lahaina United States  0.1
14 Aug 2026 11:00 Waimea United States  0.1
14 Aug 2026 11:00 Sunset Beach United States  0.1
14 Aug 2026 11:00 Pupukea United States  0.1
14 Aug 2026 11:00 Waialee United States  0.1
14 Aug 2026 11:00 Kawela Bay United States  0.1
14 Aug 2026 11:00 Marconi United States  0.1
14 Aug 2026 11:00 Kahuku United States  0.1
14 Aug 2026 11:00 Laie United States  0.1
14 Aug 2026 11:00 Hauula United States  0.1
14 Aug 2026 11:00 Punaluu United States  0.1
14 Aug 2026 11:00 Kaaawa United States  0.1
14 Aug 2026 11:00 Kahana United States  0.1
14 Aug 2026 11:30 Crater Village United States  0.1
14 Aug 2026 11:30 Honokahua United States  0.1
14 Aug 2026 11:30 Mahinahina Camp United States  0.1
14 Aug 2026 11:30 Kapalua United States  0.1
14 Aug 2026 11:30 Olowalu United States  0.1
14 Aug 2026 11:30 Kahakuloa United States  0.1
13 Aug 2026 08:30 Honolulu United States  0.1
13 Aug 2026 08:30 Kahaluu United States  0.1
13 Aug 2026 08:30 Ahuimanu United States  0.1
13 Aug 2026 08:30 Heeia United States  0.1
13 Aug 2026 08:30 Kaneohe United States  0.1
13 Aug 2026 08:30 Maunawili United States  0.1
13 Aug 2026 08:30 Aina Haina United States  0.1
13 Aug 2026 08:30 Kaneohe Station United States  0.1
13 Aug 2026 08:30 Kailua United States  0.1
13 Aug 2026 08:30 Lanikai United States  0.1
13 Aug 2026 08:30 Waimanalo United States  0.1
13 Aug 2026 08:30 Maunalua United States  0.1
14 Aug 2026 00:45 Maalaea United States  0.1
14 Aug 2026 00:45 Waihee United States  0.1
14 Aug 2026 00:45 Hyashi Village United States  0.1
14 Aug 2026 00:45 Wailuku United States  0.1
14 Aug 2026 00:45 Kahului United States  0.1
14 Aug 2026 00:45 Kihei United States  0.1
14 Aug 2026 00:45 Puunene United States  0.1
14 Aug 2026 00:45 Village Eight United States  0.1
14 Aug 2026 00:45 Hawaiian Village United States  0.1
14 Aug 2026 00:45 Paia United States  0.1
14 Aug 2026 00:45 Haiku United States  0.1
14 Aug 2026 00:45 Pauwela United States  0.1
14 Aug 2026 00:45 Ulumalu United States  0.1
14 Aug 2026 11:30 Halawa United States  0.1