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 139 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 139 km/h 0.2 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 140 km/h 0.2 m 1467 mm 0.5
GFS 122 km/h 0.2 m 540 mm 0.5
ECMWF 94 km/h 0.3 m 621 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

Lala is again a tropical storm, sending drenching rain and winds acros.. 8/16/2026 6:38:00 PM.

Hurricane Lala weakened to a tropical storm Sunday after its eyewall skirted Hawaii without making landfall, but it continued to punish the Big Island with hurricane-force gusts and relentless rain, reaching a total of nearly three feet (on
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Hurricane Lala weakens to tropical storm but still batters Hawaii with.. 8/16/2026 6:30:00 PM.

HAWAII (TNND) — Lala was downgraded from a Category 1 hurricane to a tropical storm early Sunday, but continued to pummel Hawaii with heavy rain and storm surges and may bring significant damage. A flash flood warning was in effect on the B
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At least 6 dead in historic rainstorms in Indiana as floodwaters begin.. 8/16/2026 6:21:00 PM.

At least six people have died following storms that swept through Indiana over the past several days, according to state officials. Officials in hard-hit Hamilton County, Indiana, said on Sunday morning that the floodwaters were finally sta
...(more)
Hurricane Lala weakens to tropical storm but still batters Hawaii with.. 8/16/2026 6:13:00 PM.

HAWAII (TNND) — Lala was downgraded from a Category 1 hurricane to a tropical storm early Sunday, but continued to pummel Hawaii with heavy rain and storm surges and may bring significant damage. A flash flood warning was in effect on the B
...(more)

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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

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),