Due to the influx of warm and moist air, the atmospheric conditions became extremely unstable in Shikoku, and it seems that heavy rains fell near Uwajima City and Ainan Town in Ehime Prefecture.

The Japan Meteorological Agency is calling for safety by releasing "record short-time heavy rain information".

Is it a heavy rain of about 120 mm per hour by radar analysis?

According to the Japan Meteorological Agency, warm and moist air is flowing from around the high pressure in the eastern part of Japan, so the atmospheric condition becomes extremely unstable mainly in Shikoku and Kinki, and rain clouds are developing locally. ..



According to radar analysis, it was estimated that heavy rain of about 120 mm near Ainan Town in Ehime Prefecture and about 110 mm near Uwajima City fell in the hour until 5:20 pm, and the Japan Meteorological Agency said, "Record. "Short-time heavy rain information" was announced.



In addition, the risk of sediment-related disasters has become extremely high in Ainan Town and Uwajima City, and sediment-related disaster warning information has been announced.



Please be very careful about sediment-related disasters, flooding of rivers, flooding of low land, etc. to ensure safety.

West-North Japan Atmospheric conditions are expected to become unstable over the 28th

Due to the influence of moist air , the atmospheric conditions are expected to become unstable


from the 27th in western and eastern Japan, and from the


27th to the 28th in northern Japan,


and heavy rain accompanied by lightning will occur mainly on the Pacific side. There is a risk of heavy rainfall of 50 mm or more per hour locally.



The amount of rain in the 24 hours until the evening of the 27th

is expected to be


150 mm on the Pacific side of Tokai and Hokkaido


, 120 mm on the Kanto region, and 80 mm on the Pacific side of Tohoku.

After that,

it is expected that it will rain 100 to 150 mm in 24 hours until the evening of the 28th in Hokkaido.

On the morning of the 27th, there is a risk of heavy rain during commuting hours, especially in the Kanto and Tokai regions.

The Japan Meteorological Agency is calling for careful attention to sediment-related disasters, inundation of low land, and sudden flooding of rivers, as well as to be aware of severe gusts such as lightning strikes and tornadoes, and "hail".

If there are signs that a developed cumulonimbus cloud is approaching, such as a sudden cold wind, move inside the building to ensure safety.