Key Facts
• July 25: Morning heatwave with temperatures reaching 37°C in Kofu.
• Afternoon: Intense thunderstorms likely, with rainfall resembling waterfalls in some areas.
• Temperature difference between ground and upper air expected to exceed 43°C.
• Over 75% probability of thunderstorms in many areas, peaking in the early afternoon.
• Potential hazards: road flooding, hail, tornadoes, and strong gusts.
• Evening: Thunderstorm activity expected to decrease slightly but remains a concern.
Summary
On July 25, Yamanashi is forecasted to experience extreme weather conditions. The day will begin with a heatwave, with Kofu’s temperature reaching 37°C. By the afternoon, intense thunderstorms are expected, with rainfall in some areas resembling waterfalls. The temperature difference between the ground and upper air is predicted to exceed 43°C, increasing the likelihood of sudden weather changes. Thunderstorm probabilities exceed 75% in many regions, peaking in the early afternoon. Potential hazards include road flooding, hail, tornadoes, and strong gusts. While thunderstorm activity may decrease slightly by evening, caution is still advised.
