National Weather Service United States Department of Commerce

Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Observed Precipitation
NERFC Observed Precipitation


Forecast Precipitation
NERFC Forecast Precipitation


3 Hour Flash Flood Guidance
3 Hour Flash Flood Guidance


Flood Potential Outlook
NERFC 5-Day Flood Potential Outlook


Precipitation and Departures from Normal
Precipitation and Departures from Normal


Spring Flood Outlook
Spring Flood Outlook


Snow Water Equivalent
Snow Water Equivalent


 River Conditions

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Flood Statements
Recent Flood Statements

Flash Flood and Headwater Guidance
Southern New England
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New York & Vermont
Headwater Guidance

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Advanced Hydrologic Prediction Service
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Eastern Region Hazards

USGS WaterWatch
USGS WaterWatch


Short Range Forecast
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WPC QPF for Days 1-3


Excessive Rainfall Forecast
Excessive Rainfall Forecast


Drought Monitor
Drought Monitor