National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

A Marginal Risk (level 1 of 5) for severe weather has been posted for parts of western and central South Dakota for this evening into the overnight hours. Any storms will be capable of damaging winds up to 60 mph and large hail up to 1 inch in diameter.
A Marginal Risk (level 1 of 5) for severe weather has been posted for Monday afternoon and evening. This risk runs primarily north and east from south central SD into parts of northeast SD and west central MN. Damaging winds and large hail will be the primary threats.