Atmospheric instability over a wide area May cause extremely heavy rain Local warning August 22 18:18
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Under the influence of the front and low pressure, the atmospheric conditions have become unstable over a wide area from western Japan to northern Japan, and rain clouds have developed locally. Over 23 days, air conditions become unstable over a wide area, mainly in Hokuriku, and there is a risk of extremely heavy rain locally, so watch out for landslide disasters and inundation.
According to the Japan Meteorological Agency, warm and humid air is flowing toward the front and low pressure, which makes the atmosphere unstable in a wide range from western Japan to northern Japan, and this time is a thunderstorm in Hokuriku and Tohoku. The unstable atmosphere continues for 23 days, and it is raining heavily in a wide area, and there is a risk of extremely heavy rain locally in Hokuriku and eastern and northern Japan. The amount of rain in 24 hours until the evening of the 23rd is expected to be 150 mm in Hokuriku, 120 mm in Hokkaido and Tokai, Kinki, 100 mm in the Tohoku and Chugoku regions, and then in the 24 hours until the evening of the 24th It is expected to rain 50 to 100 mm in Hokkaido, Kinki and Shikoku. The Japan Meteorological Agency is alert to landslides, inundation of low land, and flooding of rivers in areas where rainfall is already high, as well as calling attention to storms such as lightning and tornadoes.