Due to the influence of the cold air in the sky, the atmospheric condition has become unstable nationwide, and rain clouds have developed locally.
In Hokkaido, heavy rains are believed to have occurred near the western part of Hidaka Town and the eastern part of Shimukappu Village, and the Japan Meteorological Agency is calling for the release of "record short-time heavy rain information" to ensure safety.
According to the Japan Meteorological Agency, the atmospheric conditions have become unstable nationwide due to the effects of cold air and moist air in the sky, and rain clouds have developed locally.
According to radar analysis, it is estimated that heavy rain of about 100 mm near the western part of Hidaka Town, Hidaka Town, and about 90 mm near the eastern part of Shimukappu Village fell in the hour until 4 pm.
The Japan Meteorological Agency has released "record short-time heavy rainfall information" and is calling for safety.
The risk of sediment-related disasters has become extremely high due to the rain that has fallen so far, and there are areas in Hokkaido and Iwate Prefecture where "sediment-related disaster warning information" has been announced.
The Japan Meteorological Agency warns against sediment-related disasters, inundation of low land, and flooding of rivers, and calls for attention to severe gusts such as lightning strikes and tornadoes, as well as "hail".