Updated

GDACS issued a notification for Tropical Cyclone Dujuan, active in the Northwest Pacific from September 15-19, 2026, reaching Category 1 strength with maximum winds of 120 km/h. The storm affected Japan, though GDACS estimated the population exposed to Category 1 or higher winds at zero, indicating minimal direct impact. Separately, Guardian weather coverage noted Japan was bracing for typhoon conditions this week as part of broader regional storm activity.