Due to the effects of low pressure and moist air, it is raining extremely heavily locally in Tohoku and Hokkaido, and caution is required against sediment-related disasters and flooding of low land.


On the other hand, there are places in the Kanto region where the temperature is over 35 degrees Celsius, so please take measures against heat stroke.

According to the Japan Meteorological Agency, the atmospheric conditions in Tohoku and Hokkaido have become unstable due to the warm and moist air flowing toward the low pressure system and the cold air in the sky, and rain clouds have developed locally.

▽ Rain gauge installed in Hachimantai City, Iwate Prefecture by the Ministry of Land, Infrastructure, Transport and Tourism for 1 hour


until 2:00 pm ▽ Rain gauge installed in Kushiro City by Hokkaido for 1 hour until 1:00 pm,


both 54 mm I observed a very heavy rain in Hokkaido.



Due to the rain that has fallen so far, the risk of sediment-related disasters has become extremely high in Iwate Prefecture and Hokkaido, and there are areas where sediment-related disaster warning information has been announced.



In Tohoku and Hokkaido, it will rain heavily with lightning tonight, and there is a risk of extremely heavy rain of 50 mm or more per hour locally.

The Japan Meteorological Agency warns against sediment-related disasters, inundation of low land, and sudden flooding of rivers, and calls for attention to lightning strikes and gusts.

On the other hand, the temperature rises mainly in the Kanto region, and the maximum temperature until 2:00 pm is


▽ 37.5 degrees in Sano City, Tochigi Prefecture,


▽ 36.5 degrees in Katsunuma, Koshu City, Yamanashi Prefecture,


▽ 36.4 degrees in Tatebayashi City, Gunma Prefecture,


▽ In Kumagaya City and Kofu City, Saitama Prefecture, it is a hot day with 36.1 degrees Celsius.



In addition, the heat is extremely hot at 33.6 degrees Celsius even in central Tokyo.



Even until the morning of the 24th, tropical nights are expected in Kanto and western Japan where the temperature will not drop below 25 degrees Celsius.



Please be careful about heat stroke and take measures such as frequent hydration and proper use of air conditioner.