Overall Green Tropical Cyclone for CHOI-WAN-26
in Guam, Northern Mariana Islands, Russian Federation

Event summary

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

GDACS ID TC 1001332
Name CHOI-WAN-26
From - To 30 Sep - 03 Oct
Exposed countries Guam, Northern Mariana Islands, Russian Federation
Exposed population No people in Category 1 or higher
Maximum wind speed 213 km/h Category 4
Maximum storm surge 0.3 m (03 Oct 00:00 UTC)
Vulnerability Medium (Guam)

GDACS Score

For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS JTWC 213 km/h 0.3 m n.a. 0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF 209 km/h 1.1 m 759 mm 0.5
GFS 180 km/h 1.2 m 755 mm 0.5
ECMWF 137 km/h 1.3 m 419 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)

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), INFORM (2), (1),