Atmospheric instability in western and eastern Japan Attention to heavy thunderstorms, etc. July 21, 19:15
Due to the influence of the front and moist air, the atmospheric conditions became unstable mainly in western Japan and eastern Japan, and in Gifu prefecture, heavy rain exceeding 100 mm per hour fell. The unstable state of the atmosphere is expected to continue until dawn on the 22nd, and the Japan Meteorological Agency has called for sufficient caution against sudden heavy thunderstorms.
According to the Japan Meteorological Agency, it will be extremely hot in western and eastern Japan on the 21st, and the highest temperature during the day will be 36.6 degrees in Miyazaki City, 36.2 degrees in Tajimi City, Gifu Prefecture and Shimanto City in Kochi Prefecture, 36.2 degrees, and 36.1 degrees in Kyoto City. Went up.
On the other hand, due to the influence of the front and moist air, the atmospheric conditions became unstable in various places from the afternoon when the temperature rose, and rain clouds have developed locally.
In the 1 hour until 6 pm on the 21st, it seems that a drastic rain of about 110 mm was rained in the vicinity of Mizunami city of Gifu prefecture by radar analysis, and in Meiji Agency, the heavy rain of 101 mm was observed in Hiyoshi, Mizunami city. "Recorded short-time heavy rain information" was announced.
In addition, in the hour until 6 pm, heavy rain fell 41 mm in Ikuno, Asago City, Hyogo Prefecture, 33.5 mm in Sugadaira, Nagano Prefecture, and 30 mm in Asakura City, Fukuoka Prefecture.
Due to the continued instability of the atmosphere, heavy rain may occur in western Japan and eastern Japan in the morning by the thirty-two dawn locally.
The Japan Meteorological Agency calls attention to low land inundation, landslides, river flooding, and gusts such as lightning strikes and tornadoes.