Key Facts
• October 26, 4:28 PM: Sapporo Regional Meteorological Observatory issued a weather alert.
• Strong winds expected in Ishikari region from October 27 evening to October 28.
• High waves forecasted for Ishikari and Shiribeshi regions on October 28.
• Maximum wind speeds on October 27: Ishikari land 16m/s (30m/s), sea 20m/s (30m/s).
• Maximum wind speeds on October 28: Ishikari land 18m/s (30m/s), sea 18m/s (30m/s).
• Wave heights: October 27 – 4m; October 28 – 5m in Ishikari and Shiribeshi.
• Low-pressure system with warm, moist air to cause unstable atmospheric conditions.
• Residents advised to monitor updates and prepare for potential storms and rough seas.
Summary
The Sapporo Regional Meteorological Observatory has issued a weather alert for Ishikari, Sorachi, and Shiribeshi regions due to strong winds and high waves. From October 27 evening to October 28, Ishikari is expected to experience strong winds, with maximum speeds reaching 18m/s on land and 20m/s at sea. High waves of up to 5 meters are forecasted for Ishikari and Shiribeshi on October 28. A rapidly developing low-pressure system and warm, moist air are contributing to unstable atmospheric conditions. Residents are urged to stay updated on weather information and take precautions against potential storms and rough seas.
