On the 7th, it was a dangerous heat with a maximum temperature of over 38 degrees Celsius, mainly on the Sea of Japan side.
On the other hand, 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 announced.
Be wary of sediment-related disasters, inundation of low land, and sudden flooding of rivers.
According to the Meteorological Agency, the temperature rose nationwide on the 7th, and the maximum daytime temperature was 38.7 degrees in Obira Town Tatsufu in Hokkaido, 38.6 degrees in Takanosu in Kitaakita City, Akita Prefecture, 38.2 degrees in Niigata City, and Tottori City. It was extremely hot, mainly on the Sea of Japan side, at 38.1 degrees in Toyota City, Akita Prefecture, 37.1 degrees in Hita City, Oita Prefecture and Fukusaki Town, Hyogo Prefecture, and 36.6 degrees in Osaka City.
In addition, it was a midsummer day in a wide range of the whole country, such as 33.8 degrees in Kagoshima city, 31.9 degrees in Sapporo city, and 31.4 degrees in central Tokyo.
On the other hand, from the afternoon, the atmospheric conditions have become extremely unstable over a wide area from northern Japan to western Japan due to the effects of rising temperatures and cold air above, and rain clouds have developed mainly inland.
According to radar analysis, in Hokkaido, about 90 mm to 100 mm near the southern part of Kamikawa Town and Nakatombetsu Town in one hour until after 3:00 pm, and 90 mm near the eastern part of Biei Town in one hour until 4:50 pm It seems that it rained heavily, and the Japan Meteorological Agency released "record short-time heavy rain information" respectively.
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 65.5 mm in Kikuchi City, Kumamoto Prefecture in the hour until 5:30 pm, and 55 mm in Tengudaira in Tateyama Town, Toyama Prefecture in the hour until 3:50 pm. rice field.
After this, the unstable state of the atmosphere continues, and heavy rain and extremely heavy rain are locally accompanied by lightning, and if rain clouds develop more than expected, there is a risk of heavy rain locally. I have.
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.