Overall Green Tropical Cyclone for JANGMI-26 in Japan from 27 May 2026 06:00 UTC to 12:00

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 JANGMI-26

in Japan

Event summary

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

GDACS ID	TC 1001272
Name	JANGMI-26
From - To	27 May - 27 May
Exposed countries	Japan
Exposed population	No people in Category 1 or higher
Maximum wind speed	167 km/h Category 2
Maximum storm surge	0.1 m (28 May 22:00 UTC)
Vulnerability	Low (Japan)

GDACS Score

For more info on GDACS alert score click here.

	Wind	Storm surge	Rainfall	GDACS score
GDACS JTWC	167 km/h	0.1 m	n.a.	0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF	169 km/h	n.a.	480 mm	0.5
GFS	148 km/h	0.5 m	426 mm	0.5
ECMWF	97 km/h	0.6 m	561 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)

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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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