Overall Green Tropical Cyclone for ONE-C-26 in United States from 12 Aug 2026 15:00 UTC to 16 Aug 2026 21:00 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

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

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''

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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

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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)

Lala Weakens To Tropical Storm While Still Sending Drenching Rain Acro.. 8/17/2026 12:28:00 AM.

Cutting through disinformation takes real reporting, not just a headline. HuffPost is here to call out the deception and deliver the facts. Become a HuffPost member today. Already a member? Log in to hide these messages. Lala Weakens To Tro

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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

Analytical products

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),

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