Key Facts
• On September 5, Typhoon No. 15 and moist air will bring rain until noon.
• Thunderstorms with heavy rainfall expected; maximum hourly rainfall could reach 70 mm.
• Total rainfall by 6 PM on September 5 may reach up to 250 mm in some areas.
• Sunshine will return in the afternoon, with temperatures rising significantly.
• Susaki City is forecasted to hit a high of 37°C, resembling summer heat.
• Heatstroke precautions are advised due to high temperatures.
• From September 6 onward, weather will improve with more sunny days.
• Morning temperatures in plains will remain high, requiring continued heatstroke vigilance.
Summary
Kochi Prefecture is set to experience heavy rain and thunderstorms on September 5 due to Typhoon No. 15 and moist air. Rainfall could reach up to 70 mm per hour, with total precipitation potentially hitting 250 mm by evening. Afternoon sunshine will bring a sharp rise in temperatures, with Susaki City expected to reach 37°C. Residents are urged to take heatstroke precautions. From September 6, weather conditions will improve, but high morning temperatures in plains areas will still pose heat-related risks.
