Overview
- Authorities said linear precipitation bands formed on September 21 in Kushiro and Tokachi, with very heavy rain continuing over the same areas.
- The Japan Meteorological Agency warned that the danger of flooding and landslides has risen sharply where the bands are present.
- On September 20, the Sapporo District Meteorological Observatory cautioned that similar rainbands could develop overnight into early September 21 in Ishikari, Sorachi, Shiribeshi, Iburi and Hidaka.
- Yokkaichi announced that owners can enter the flooded Kusunoki underground parking from September 22 to check damage after 274 vehicles were inundated.
- Okazaki Police are verifying the identity of a boy found in the Yahagi River on September 19, believed to be the 9-year-old who was swept away the day before.