Wind and flood damage information

Evacuation information and emergency information such as evacuation sites will also be posted on the Disaster Prevention Information Portal (the situation in evacuation warning in Yokohama City and the establishment of evacuation centers) (outside site).

You can check the weather warning and warning announced in Yokohama City.
In addition, early warning information (possibility of alarm class) can be confirmed.

You can check the hourly weather forecast (up to 48 hours) from the Yokohama City Disaster Prevention Portal page.

You can check the weather forecast for a week.

From the Yokohama City page, you can check the information (hourly rainfall, cumulative rainfall) of rain gauges installed at the city fire department and fire branch office.

This is a link to the high-resolution precipitation nowcast page.
You can check the movement of rain clouds from 3 hours to 1 hour later.
In addition, you can check the risk distribution of lightning, landslides, floods, etc.

This is the page of Yokohama City Flood Disaster Prevention Information.
You can check the following river information.

・Image of river surveillance cameras
・Water level of rivers
・Status of Reservoirs, etc.

You can check the announcement status of "Earth and Sand Disaster Warning Information" announced by the Japan Meteorological Agency when a landslide disaster may occur at any time.
There is no “Immediate evacuation warning Area” (an area in which the evacuation warning is issued all at once along with the announcement of “Earthquake Disaster Warning Information”) in Asahi Ward.

This is the page of Kanagawa Prefecture Earth and Sand Disaster Portal. You can check the risk of earth and sand disasters on the map.

You can check the expected progress, power, etc. of typhoons from the Japan Meteorological Agency page.