At 2:20 pm, Gotsu City, Shimane Prefecture, issued an "emergency safety assurance" to 499 people from 269 households in the Kawagoe area, alleging that the river Gonokawa flowing through the city was flooded.
This is the highest level of alert level 5 information, so that you can check your surroundings and take actions that are likely to save your life in a safe place such as a nearby building or the second floor or higher of your home. I'm calling.