Due to the influence of moist air, the atmospheric condition has become unstable, and it is raining heavily in the Kanto region.
Heavy rains can occur in the evenings in eastern Japan and on the 28th in northern Japan, and the Japan Meteorological Agency is calling for caution against sediment-related disasters, low land inundation, and river flooding.
According to the Japan Meteorological Agency, warm and moist air is flowing toward troughs and low pressure systems, resulting in unstable atmospheric conditions in eastern and northern Japan.
On the morning of the 27th, rain clouds developed mainly in the Tokai region, and in the hour until after 8:00 am,
it rained very heavily
, ▽ 71.5 mm in Nambu Town, Yamanashi Prefecture, and ▽ 63.5 mm in Utogi, Shizuoka City.
During this time, rain clouds developed in the Kanto and Tohoku regions hang
, and in the hour until 11:00 am, radar analysis shows that it is
about 45 mm near Itabashi-ku, Tokyo
, and about 40 mm near Minamiaizu-cho, Fukushima Prefecture. It seems that it has rained.
The Shakujii River, which flows through Tokyo, temporarily exceeded the flood risk level at the observatory in Nerima Ward.
The peak of rain was exceeded in the Tokai region, but in the
Kanto region, it rained in the evening, in the
Tohoku region, it rained late at night on the 27th, and in Hokkaido,
it rained heavily with lightning on the
morning of the 28th .
It may fall.
The amount of rain in the 24 hours until noon on the 28th
is expected to be
150 mm on the Pacific side of Hokkaido
, 90 mm on the Kanto side, and 80 mm on the Pacific side of Tohoku.
The Japan Meteorological Agency warns against sediment-related disasters, low land inundation, and sudden flooding of rivers, and calls attention to severe gusts such as lightning strikes and tornadoes, as well as "hail".
If there are signs that a developed cumulonimbus cloud is approaching, such as a sudden cold wind, move inside the building to ensure safety.