Minor Hurricane / Cyclone / Typhoon ● Closed

Japan: Tropical Cyclone KROVANH-26

Event time: Sep 1, 2026 06:00 UTC Last updated: Sep 21, 2026 Japan

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Green Tropical Cyclone KROVANH-26 in Japan from: 01 Sep 2026 to: 09 Sep 2026 .

Measurements

Coordinates	34.3000, 135.9000
Region	Japan
Gdacs Alert Level	Green
Gdacs Score	1
Severity Text	Tropical Depression (maximum wind speed of 83 km/h)

Official source

Alert data from GDACS (European Commission Joint Research Centre & United Nations OCHA)

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by GDACS (European Commission / United Nations).

View original report

This event as JSON · API and licence

Source updated 40 days ago (Sep 9, 2026 06:00 UTC) · we last heard from GDACS (European Commission / United Nations) 4 days ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

What has changed

Status changed from Monitoring to Active — Sep 12, 08:24 UTC by GDACS (European Commission / United Nations)
Status changed from Monitoring to Active — Sep 7, 14:56 UTC by GDACS (European Commission / United Nations)

Figures published in the first minutes of an event are preliminary. A change here is the agency refining its own estimate, not a correction to this page.

Official authorities in Japan

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

Japan Meteorological Agency

More for Japan →

What to do

Follow the instructions issued by GDACS (European Commission / United Nations) and your local emergency services. The guidance below is background.

Preparing for hurricane season, understanding watches vs warnings, storm surge evacuation, and riding out the storm safely.

Open Hurricane Safety Guide →

Nearby & related events

Wind Wave Advisory — Outer offshore waters of the mid-East Sea, Republic of Korea Moderate Severe Storm South Korea active via WMO 11 hr ago Wind Wave Advisory Change — Outer offshore waters of the mid-East Sea, Republic of Korea Moderate Severe Storm South Korea active via WMO 1 day ago Wind Wave Warning Change — Outer offshore waters of the mid-East Sea, Republic of Korea Moderate Severe Storm South Korea active via WMO 1 day ago Active Fire Zone — 25 satellite detections (24h) Moderate Wildfire South Korea active via FIRMS 2 days ago Active Fire Zone — 36 satellite detections (24h) Moderate Wildfire Japan active via FIRMS 2 days ago

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.