Overall Green Tropical Cyclone for CHAN-HOM-26
in Japan

Event summary

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

GDACS ID TC 1001299
Name CHAN-HOM-26
From - To 07 Aug - 11 Aug
Exposed countries Japan
Exposed population No people in Category 1 or higher
Maximum wind speed 93 km/h Tropical storm
Maximum storm surge 0.5 m (11 Aug 10:00 UTC)
Vulnerability Low (Japan)

GDACS Score

For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS JTWC 93 km/h 0.5 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 94 km/h 2.5 m 490 mm 0.5
GFS 137 km/h 3 m 704 mm 0.5
ECMWF 137 km/h 3.1 m 696 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

Typhoon floods central China, puts Beijing on alert 8/11/2026 9:18:00 AM.

Typhoon Dolphin has churned deeper inland to the central Chinese ?province of Hubei, flooding streets, forcing the closure of tourist areas and halting construction projects, as forecasters warned of extreme rainfall across a broad swathe o
...(more)
Typhoon floods central China, puts Beijing on alert 8/11/2026 9:02:00 AM.

Typhoon Dolphin has churned deeper inland to the central Chinese ?province of Hubei, flooding streets, forcing the closure of tourist areas and halting construction projects, as forecasters warned of extreme rainfall across a broad swathe o
...(more)
Typhoon floods central China, puts Beijing on alert 8/11/2026 9:01:00 AM.

Typhoon Dolphin has churned deeper inland to the central Chinese ?province of Hubei, flooding streets, forcing the closure of tourist areas and halting construction projects, as forecasters warned of extreme rainfall across a broad swathe o
...(more)
Typhoon floods central China, puts Beijing on alert 8/11/2026 8:59:00 AM.

Typhoon Dolphin has churned deeper inland to the central Chinese ?province of Hubei, flooding streets, forcing the closure of tourist areas and halting construction projects, as forecasters warned of extreme rainfall across a broad swathe o
...(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),