Key Facts
• At 2:29 PM on August 16, the Japan Meteorological Agency issued a ‘Record-Breaking Short-Term Heavy Rainfall Information’ alert for Saitama Prefecture.
• Approximately 110mm of rain fell in one hour near Kawaguchi City by 2:10 PM, as observed by rain gauges and radar analysis.
• The heavy rainfall has significantly increased the risk of disasters in the area.
• Residents near cliffs or rivers are advised to check for evacuation orders and take immediate action to ensure safety.
• Evacuation options include moving to designated shelters, sturdy buildings, or higher ground to avoid flooding and landslides.
• The alert corresponds to Level 4 or higher on the five-level disaster warning scale, indicating the need for evacuation.
• The ‘Record-Breaking Short-Term Heavy Rainfall Information’ is issued for rare, extreme rainfall events occurring once every few years.
Summary
On August 16, the Japan Meteorological Agency issued a ‘Record-Breaking Short-Term Heavy Rainfall Information’ alert for Saitama Prefecture after approximately 110mm of rain fell in one hour near Kawaguchi City. This extreme weather event has heightened the risk of disasters, prompting authorities to urge residents to prioritize safety. Those in hazardous areas, such as near cliffs or rivers, should check for local evacuation orders and take immediate action, including moving to designated shelters or higher ground. The alert corresponds to Level 4 or higher on the disaster warning scale, emphasizing the urgency of evacuation. Residents are advised to stay informed and act swiftly to protect themselves from potential flooding and landslides.
