National Weather Service United States Department of Commerce

Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

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12-Hour Probability of Precipitation

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12-Hour Liquid Equivalent Precipitation Amounts

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12-Hour Maximum Significant Wave Heights

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6 Hour Wave Period

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6 Hour Primary Swell

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Wind Forecast

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Maximum Wind Gusts

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