Atmospheric conditions became extremely unstable in Hokkaido, and in Kamishihoro Town, Tokachi, the amount of rain that fell in an hour was the highest since we started collecting statistics.
The meteorological station calls for careful attention to low land inundation, river flooding and flooding due to heavy rain until late at night on the 4th.
According to the Sapporo District Meteorological Observatory, the atmospheric conditions were extremely unstable due to the effects of cold air flowing into the sky on the 4th, and there was a place where it rained very heavily.
Of these, in Kamishihoro Town, the amount of rain that fell in one hour until 3:37 pm on the 4th was 57 mm, the highest since the statistics were collected in 1976.
The unstable state of the atmosphere is expected to continue over the 5th, and the amount of rain in the 24 hours until 6 pm on the 5th is 80 mm on the Pacific side and the Sea of Okhotsk side, and 80 mm on the Sea of Okhotsk side. It is expected to be 60 mm.
The meteorological station calls for careful attention to low land inundation, river flooding and flooding due to heavy rain until late at night on the 4th.
[In Kamishihoro Town]
A video taken by Kamishihoro Town staff at around 2:45 pm shows a hail-like ice grain and rain hitting the parking lot of the town hall.
According to the staff of the town where the picture was taken, it rained with hail in the town after 2:00 pm, so some people who visited the office could not go out for a while. Some people were waiting.