Overall Red alert Tropical Cyclone for KOINU-23
in China, Japan, Philippines

Event Summary

Tropical Cyclone KOINU-23 can have a high humanitarian impact based on the maximum sustained wind speed,exposed population and vulnerability.

Updated: this report is based on advisory number 43: (13 May 2024 13:23).

Name KOINU-23
Glide number: TC-2023-000183-CHN
From - To 29 Sep - 10 Oct
Exposed countries China, Japan, Philippines
Exposed population 3.8 million in Category 1 or higher
Maximum wind speed 213 km/h, Category 4
Maximum storm surge n.a.
Vulnerability Medium (China)

Weather forecast centres

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


RSMC Tokyo-Typhoon Center/Japan Meteorological Agency

National Meteorological and Hydrological Services (NMHSs)

China Meteorological Administration, National Weather Service of China


Source: NOAA-GFS(Meteo); GDACS/JTWC (TcTrack )
10 Oct 2023 00:00

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