severe-weatherModerate

Green alert for tropical cyclone HALONG-25. Population affected by Category 1 (120 km/h) wind speeds or higher is 0 (0 in Tropical Storm).

Japan

Sat, Oct 4, 2025 — Thu, Oct 9, 2025 (Etc/GMT-10)

This is the detail for a severe weather event that has occurred. The original alert for this event is listed below. Details of the original alert: From 04/10/2025 to 09/10/2025, a Hurricane/Typhoon > 74 mph (maximum wind speed of 222 km/h) HALONG-25 was active in NWPacific. The cyclone affects these countries: Japan (vulnerability Low). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (0 in tropical storm).