Overall Green Tropical Cyclone for ONE-C-26 in United States from 12 Aug 2026 15:00 UTC to 14 Aug 2026 15:00 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 - 14 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	0.3 m (16 Aug 02:00 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	0.3 m	n.a.	0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF	137 km/h	0.2 m	707 mm	0.5
GFS	119 km/h	0.2 m	462 mm	0.5
ECMWF	97 km/h	0.3 m	463 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

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WASHINGTON (7News) — Tropical Storm Lala continues to strengthen as it closes in on the Hawaiian Islands . The biggest impacts are expected on the Big Island. Hawaii Gov. Josh Green declared a state of emergency on Thursday. The National Hu

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Lala to impact Hawaii as a hurricane this weekend Tropical Storm Lala .. 8/14/2026 3:19:00 PM.

WASHINGTON (7News) — Tropical Storm Lala continues to strengthen as it closes in on the Hawaiian Islands . The biggest impacts are expected on the Big Island. Hawaii Gov. Josh Green declared a state of emergency on Thursday. The National Hu

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China has activated a national Level IV emergency response for the grain-producing heartland of Henan province as the remnants of Typhoon Dolphin threatened to impact the autumn harvest, national disaster authorities said on Friday. In the

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Lala to impact Hawaii as a hurricane this weekend Tropical Storm Lala .. 8/14/2026 3:15:00 PM.

WASHINGTON (7News) — Tropical Storm Lala continues to strengthen as it closes in on the Hawaiian Islands . The biggest impacts are expected on the Big Island. Hawaii Gov. Josh Green declared a state of emergency on Thursday. The National Hu

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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

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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