Experimental tool helps improve flash flood forecasts in the Northeast U.S.

Cars stuck in flooded roadways in D.C.

Floods and flash floods kill more people each year than any other severe weather hazard. And a few extra minutes of notice can make a big difference — reducing deaths and economic loss. The Warn-on-Forecast System, or WoFS, provides additional information different from what forecasters currently use because it is high-resolution and can update quickly.