Overall Green Tropical Cyclone for ONE-C-26
in United States

Event summary

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

GDACS ID TC 1001303
Name ONE-C-26
From - To 12 Aug - 16 Aug
Exposed countries United States
Exposed population 10 thousand in Category 1 or higher
Maximum wind speed 130 km/h Category 1
Maximum storm surge 0.2 m (16 Aug 05:00 UTC)
Vulnerability Low (United States)

GDACS Score

For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS NOAA 130 km/h 0.2 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 162 km/h 0.2 m 927 mm 0.5
GFS 119 km/h 0.2 m 541 mm 0.5
ECMWF 119 km/h 0.3 m 698 mm 0.5
Maximum expected impact (wind, storm surge and rainfall) using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2026. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Tropical Storm Lala rakes Hawaii with high winds and rain without maki.. 8/17/2026 1:32:00 AM.

Hurricane Lala weakened Sunday to a tropical storm after raking Hawaii without making landfall, its heavy rains and winds strong enough to sweep around 100 homes off their foundations on the Big Island, officials said. Gov. Josh Green said
...(more)
Hawaii''s Big Island begins recovery efforts as Hurricane Lala downgra.. 8/17/2026 12:53:00 AM.

HONOLULU, United States — Damage assessments and clean up efforts began Sunday as Hurricane Lala, which was downgraded to a tropical storm overnight, rolled past Hawaii''s Big Island and kept dumping heavy rain across the US Pacific state''
...(more)
El Niño peak looms, testing drainage and climate response 8/17/2026 12:46:00 AM.

E l Niño is expected to peak by early next year, bringing wetter summers and testing Macau’s drainage and climate response capacity, according to a meteorological group. The Meteorological and Geophysical Bureau (SMG) has issued a statement
...(more)
Lala is again a tropical storm, sending drenching rain and winds acros.. 8/17/2026 12:36:00 AM.

Hurricane Lala weakened to a tropical storm Sunday after skirting Hawaii without making landfall, but it wasn''t done punishing the Big Island with hurricane-force gusts. Total rainfall of nearly three feet (one meter) was expected on the h
...(more)

View more news

Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (40), WMO (1), INFORM (2), (1),