Key Facts
• September 12: Heavy rain expected in parts of Fukuoka Prefecture, warnings issued.
• Rainfall forecast: Up to 30 mm per hour, 80 mm over 24 hours (September 12-13).
• September 13: Unstable atmospheric conditions persist, risk of thunderstorms and tornadoes.
• Warm, moist air from the Tsushima Strait causing unstable weather in northern Kyushu.
• Fukuoka Meteorological Observatory advises caution for lightning, strong winds, and sudden rain.
• Safety measures: Seek shelter indoors if cumulonimbus clouds approach.
• Potential for landslides due to softened ground from previous rainfall.
Summary
Fukuoka Prefecture is experiencing highly unstable atmospheric conditions through September 13, with heavy rain warnings issued for September 12. Rainfall could reach 30 mm per hour and 80 mm over 24 hours. Warm, moist air from the Tsushima Strait is contributing to the instability, increasing the risk of thunderstorms, tornadoes, and sudden downpours. The Fukuoka Meteorological Observatory has urged residents to remain vigilant, especially in areas with softened ground from prior rainfall, which could lead to landslides. Safety precautions include moving indoors if cumulonimbus clouds are observed. Residents are advised to stay updated on weather alerts and take necessary precautions to ensure safety.
