National Weather Service United States Department of Commerce

Widespread Thunderstorms and Showers in the Southeast and Northwest

Widespread showers and thunderstorms may produce isolate instances of flash flooding across the Ozarks and Southeast through Friday. Scattered severe storms and heavy rain is expected across the Northwest U.S.. Gusty winds and low relative humidity will contribute to elevated fire weather over a portion of the northern Plains with a secondary threat in the Great Basin. Read More >

Experimental Thunderstorm and Warning Probability Projection


Current areas of lightning activity. If there is no current lightning activity, the 1 and 2 hour thunderstorm projection images below will be zero.
Current Storm Motion (mph)
Projection of current lightning activity out 1 hour. Probabilities (%) show the chance for a location to be affected by current thunderstorms.
Projection of current lightning activity out 2 hours. Probabilities (%) show the chance for a location to be affected by current thunderstorms.


Updraft Helicity


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