National Weather Service United States Department of Commerce

Dangerous Heat Wave from the Midwest to East Coast

A large ridge of high pressure extending from the Central to Eastern U.S. will deliver a dangerous summer heat wave through the weekend. Widespread excessive heat warnings and heat advisories already cover the Eastern two-thirds of the country. A number of record highs and overnight warm minimum temperatures are likely. Heat indices will surge past 100 degrees and approach the 110s. Heat Safety! 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
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Precipitation and Departures from Normal
Precipitation and Departures from Normal


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Spring Flood Outlook


Snow Water Equivalent
Snow Water Equivalent


 River Conditions

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