Due to the influence of the developing low-pressure system and the front, the rain is intensifying mainly in western Japan, heavy rain is falling in Shikoku, and the wind is strengthening mainly in the coastal areas on the Sea of Japan side. The very unstable state of the atmosphere is expected to continue until the 7th, and the Japan Meteorological Agency is calling for attention to strong winds, high waves, lightning strikes, severe gusts of wind such as tornadoes, and heavy rain.
According to the Japan Meteorological Agency, a low-pressure system is expected to move northeastward over the Sea of Japan on the 7th, and the front is expected to pass from western Japan to northern Japan.
Due to the influence of warm and moist air flowing toward the low pressure system and the front, rain clouds have developed mainly in western Japan, and in the one hour until 11 a.m., 1.44 mm of heavy rain fell in Kaiyo Town, Tokushima Prefecture.
In addition, the wind was strengthening mainly in the coastal area on the Sea of Japan side, and ▽ The maximum instantaneous wind speed of 5.10 meters before 27 a.m. in Yao, Toyama City, and
7.9 meters
was observed in Itsukuhara, Tsushima City, Nagasaki Prefecture after 24:2 a.m.
The highly unstable state of the atmosphere is expected to continue through the 7th, and there is a risk of developing cumulonimbus clouds as the front approaches and passes, increasing rainfall in a short period of time.
The waves are high at sea, and it is expected to be a big barge in Hokuriku, Tohoku, and Hokkaido on the 7th.
The Japan Meteorological Agency (JMA) warns of strong winds, high waves, lightning strikes, severe wind gusts such as tornadoes, localized heavy rain, and hail.
If there are signs of approaching cumulonimbus clouds, such as the sound of thunder or cold winds, try to stay safe by moving inside a sturdy building.