From east to northern Japan on the 14th, there is a possibility of very heavy rain accompanied by thunder September 13, 18:14
Due to low pressure and frontal effects, atmospheric conditions became unstable, rain clouds developed locally, mainly in eastern and northern Japan, and heavy rain of more than 30 millimeters fell.
There is a risk of very heavy rain accompanied by thunder on the 14th, and careful attention should be paid to sediment disasters and river flooding.
According to the Japan Meteorological Agency, warm and moist air flows toward low pressure and fronts in the Sea of Japan, and atmospheric conditions are unstable mainly in eastern and northern Japan, and rain clouds are developing locally.
In the hour leading up to 5 p.m. on the 13th, heavy rain of 33 millimeters was observed in Kasumigaseseki, Tsuruoka City, Yamagata Prefecture, and rain is increasing locally, mainly in the Tohoku region.
Because cold air flows into the sky, there is a possibility of very heavy rain of more than 50 millimeters per hour accompanied by local lightning on the 14th in eastern and northern Japan.
The amount of rain falling in the 24 hours leading up to the evening of the 14th is expected to be 150 mm in Tohoku, 120 mm in Kanto Koshin, and 70 mm in Hokuriku.
The Japan Meteorological Agency calls for careful attention to landslides, low land inundation, river flooding, lightning strikes, and wind gusts such as tornadoes.
Especially in Tohoku, there is an increasing risk of sediment disasters due to rain so far, so please pay attention to future information and how it rains.