Overall Green Tropical Cyclone alert for KROSA-25 in Japan, Northern Mariana Islands from 23 Jul 2025 18:00 UTC to 03 Aug 2025 18:00 UTC

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Overall Green alert Tropical Cyclone for KROSA-25

in Japan, Northern Mariana Islands

Event Summary

Tropical Cyclone KROSA-25 can have a low humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Updated: this report is based on advisory number 45: (05 Aug 2025 07:53).

Name	KROSA-25
From - To	23 Jul - 03 Aug
Exposed countries	Japan, Northern Mariana Islands
Exposed population	No people in Category 1 or higher
Maximum wind speed	148 km/h, Category 1
Maximum storm surge	n.a.
Vulnerability	Medium (Northern Mariana Is.)

Weather forecast centres

Regional Specialized Meteorological Centres (RSMCs), Tropical Cyclone Warning Centres (TCWCs).

RSMC Tokyo-Typhoon Center/Japan Meteorological Agency

http://www.jma.go.jp/en/typh/

National Meteorological and Hydrological Services (NMHSs)

Wind

Precipitation

Temp Min

Temp Max

Interactive Map

Source: NOAA-GFS(Meteo); GDACS/JTWC (TcTrack )

Source: NOAA-GFS

Meteo Assessment +

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