Due to the influence of the cold air and moist air in the sky, the atmospheric condition became extremely unstable in a wide range from northern Japan to western Japan, and it seems that heavy rain fell in Hokkaido, and "record short-time heavy rain information" was released. It was announced.
Be wary of sediment-related disasters, inundation of low land, and sudden flooding of rivers.
According to the Japan Meteorological Agency, the atmospheric conditions have become extremely unstable over a wide area from northern Japan to western Japan due to the effects of cold air and warm and moist air in the sky, and rain clouds have developed mainly inland.
Both are analyzed by radar, and are about 100 mm per hour until 3:20 pm near the southern part of Kamikawa-cho, Hokkaido, and about 90 mm per hour until 3:10 pm near Nakatombetsu-cho, both of which are fierce. It seems that it has rained heavily, and the Japan Meteorological Agency has released "record short-time heavy rain information" as the danger of a disaster is imminent.
Due to the rain so far, the risk of sediment-related disasters has become extremely high in the Soya district of Hokkaido, and there are areas where "sediment-related disaster warning information" has been announced.
In addition, it rained 36 mm in heavy rain in Atotokusanaka, Yamaguchi City for one hour until 3:30 pm.
Atmospheric instability continues in various places, and heavy rains and extremely heavy rains are locally accompanied by lightning, and if rain clouds develop more than expected, heavy rains will occur locally. There is also a risk.
The Japan Meteorological Agency warns against sediment-related disasters, inundation of low land, sudden flooding and flooding of rivers, and warns against gusts such as lightning strikes and tornadoes.