Key Facts
• At 11:57 AM on August 10, a ‘Record-Breaking Heavy Rain Alert’ was issued for Fukuoka.
• Approximately 110mm of rain fell in one hour near Munakata City by 11:50 AM.
• Rainfall data:
– Munakata City: 110mm (11:50 AM, August 10)
– Fukutsu City: 110mm (12:00 AM, August 10)
– Shingu Town: 120mm (11:40 PM, August 9)
• The alert corresponds to Level 4 or higher on the 5-level disaster warning scale.
• Residents are urged to ensure safety immediately due to heightened disaster risks.
• Evacuation guidance includes moving to designated shelters or safer locations away from cliffs and rivers.
• ‘Record-Breaking Heavy Rain Alert’ indicates rainfall seen only once every few years in the region.
Summary
The Japan Meteorological Agency issued a ‘Record-Breaking Heavy Rain Alert’ for Fukuoka Prefecture at 11:57 AM on August 10. Munakata City experienced 110mm of rain in one hour, with similar rainfall recorded in Fukutsu City and Shingu Town. This alert, corresponding to Level 4 or higher on the disaster warning scale, signals a significant risk of disasters. Residents are advised to prioritize safety by evacuating to designated shelters or safer locations. The alert highlights the severity of rainfall rarely observed in the region, urging immediate action to prevent potential disasters.
