Overall Green Tropical Cyclone for MEKKHALA-26 in Japan from 18 Jun 2026 18:00 UTC to 23 Jun 2026 00:00 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 MEKKHALA-26

in Japan

Event summary

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

GDACS ID	TC 1001277
Name	MEKKHALA-26
Glide number:	TC-2026-000090-PHL
From - To	18 Jun - 23 Jun
Exposed countries	Japan
Exposed population	1.2 million in Category 1 or higher
Maximum wind speed	231 km/h Category 4
Maximum storm surge	0.6 m (26 Jun 01:00 UTC)
Vulnerability	Low (Japan)

GDACS Score

For more info on GDACS alert score click here.

	Wind	Storm surge	Rainfall	GDACS score
GDACS JTWC	231 km/h	0.6 m	n.a.	0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF	234 km/h	0.6 m	1147 mm	0.5
GFS	241 km/h	0.7 m	1073 mm	0.5
ECMWF	198 km/h	0.6 m	713 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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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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