When it is warm and moist, the atmospheric conditions are unstable from western Japan to northern Japan due to the influence of the cold air in the sky, and it is raining intermittently in Kyushu.


Atmospheric instability continues over the 26th, with the risk of rain clouds developing, especially in hot afternoons, and the Japan Meteorological Agency is calling for caution against sediment disasters, low land inundation, and river flooding.

According to the Meteorological Agency, due to the cold air in the sky and the warm and moist air flowing toward the front extending from northern Japan to Kyushu, the atmospheric condition became unstable from western Japan to Tohoku, and rain clouds in the northeastern part of Kanto, Tokai, Hokuriku, etc. Is developing.



Rain intensified even in Kyushu, which is close to the front, and during the hour until 5 pm,


a heavy rain of 45 mm was observed with a rain gauge installed in Chikuzen Town by Fukuoka Prefecture.



In addition, during the hour until 4:00 pm,


we observed a very heavy rain of 58 mm with a rain gauge installed in Kanzaki City by Saga Prefecture.



In western Japan, eastern Japan, and Tohoku, the atmospheric conditions will become unstable over the 26th, and it is expected that rain clouds will easily develop mainly in the afternoon when the temperature rises.

Also, in Kyushu, it will rain very heavily with lightning locally until the morning of the 26th, and there is a risk of heavy rain.



The 24-hour rainfall until the evening of the 26th

is expected to be


120 mm in southern


Kyushu and 100 mm in northern Kyushu .

The Japan Meteorological Agency warns against sediment-related disasters, inundation of low land, and flooding of rivers, as well as caution against severe gusts such as lightning strikes and tornadoes, as well as "hail".