Due to the warm and moist air, the atmospheric conditions are extremely unstable, especially in eastern and northern Japan. It seems that it rained heavily about 100 mm.

In Fukushima and Nagano prefectures, the risk of sediment-related disasters is extremely high, and the Japan Meteorological Agency is calling for strict caution against flooding of low land, flooding of rivers, and sediment-related disasters.

According to the Japan Meteorological Agency, the atmospheric conditions are extremely unstable, especially in eastern and northern Japan, due to the influx of warm and moist air from the south.



Aichi Prefecture was hit by a series of developed rain clouds, and in the vicinity of Nishio City, it was estimated that about 100 mm of heavy rain had fallen in an hour until 0:10 am, according to the radar analysis of the Japan Meteorological Agency. Time heavy rain information "has been announced.



In Okazaki City, Aichi Prefecture, we observed extremely heavy rain of 67.5 mm in one hour until midnight.



In Fukushima and Nagano prefectures, the risk of sediment-related disasters is extremely high, and there are areas where sediment-related disaster warning information has been published.



Atmospheric instability is expected to continue, and the Japan Meteorological Agency is calling for strict caution against inundation of low land, flooding of rivers, and sediment disasters, as well as caution against lightning strikes, gusts, and hail.