National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

 

SPC Short Range Ensemble Forecast (SREF) Probability of Thunderstorm

To view a product, simply move your mouse over any of the forecast times below -or- click on the Back/Next buttons.
Click on the link above to go to the SPC SREF page.

+3hr