May be heavy rain in west-eastern Japan Be alert for sediment-related disasters JMA 29:18:18
k10012488131_202006291814_202006291816.mp4
Due to the influence of the front and low pressure, heavy rain accompanied by lightning will spread over a wide area in western and eastern Japan over the next day, and extremely heavy rain locally may cause heavy rain. The Japan Meteorological Agency has called for caution against sediment-related disasters, flooding of low-lying land, and flooding of rivers.
According to the Japan Meteorological Agency, the front will extend through Kyushu to the south of Japan, and the lows on the front will advance to the Sea of Japan in a day.
Warm and moist air flows toward the front and low pressure, and the atmospheric condition becomes unstable in a wide range of western Japan and eastern Japan, from 30 days in Kyushu, 30 days in other western Japan, 30 days in eastern Japan Heavy rain is expected to accompany thunder over the day.
Especially in Kyushu and Shikoku, around 30 noon, and in Tokai from 30th night to 1st, extremely heavy rain of 50 mm or more per hour may occur locally, resulting in heavy rain.
The amount of rainfall in the 24 hours until the evening of the 30th is expected to be 300 mm in Shikoku, 200 mm in Kyushu, 150 mm in Kinki, 120 mm in Tokai and Chugoku regions, and 100 mm in Kanto Koshin, where there is a lot of rainfall. After that, it is expected that it will rain from 200 mm to 300 mm in Tokai, 100 mm to 200 mm in Kinki, and 100 mm to 150 mm in Kanto Koshin in the 24 hours until the evening of the day.
The Meteorological Agency cautions against sediment-related disasters, inundation of low-lying land, and flooding of rivers, and calls for attention to heavy gusts such as lightning strikes and tornadoes.
In western Japan, there is a danger of heavy rain during the dark hours of the morning of the 30th.
Please be careful about future weather information and evacuation information announced by the local government.