Akita Prefecture introduced that the Iriminai River, which flows by Semboku City, flooded close to Shimonobu in Kakunodate Town at 2:00 pm. The prefecture has introduced “flood occurrence information”, which is the best degree 5 of the 5 warning ranges, and requires the best degree of warning.
Source
“Flooding occurred” within the Iriminai River flowing by Akita Semboku City, the best degree of warning | NHK
