Water-related disaster Risk Map

In case of extreme rain events, you can check out for the information on water-related disaster risk, real-time on the map.

Sequential rainfall forecast

Delivering every 5 minutes, rainfall distribution forecast and cumulative rainfall distribution 36 hours ahead.

Flood risk

Real-time map of areas with a risk of storm water flooding or flooding due to rising river water levels.

"Guerilla rainstorm" forecast

Information on heavy rain for 2-3 hours ahead.
[Kanto, Hokuriku, Chubu regions]
sub-contents-title-iconServices for Local Governments and Corporations

E-mail warning of
water-related disaster risks.

We distribute information regarding stormwater flooding by email.

Consulting services on
water-related disaster countermeasures

We provide consulting services for measures against heavy rain, flood and water-related disasters.

Providing water-related
disaster data

We provide information on this website.

Please contact us by email for details.
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