National Weather Service United States Department of Commerce

Thunderstorms are expected to develop over central South Dakota late this afternoon, then move eastward into tonight. Some of these storms could become severe with hail to the size of ping pong balls, wind gusts up to 70 mph, and isolated tornadoes. In addition, these storms could produce locally heavy rainfall. Be ready to take shelter when storms approach and have multiple ways to receive warnings!
Thunderstorms are expected to push across the area later this afternoon into tonight. In addition to the threat of large hail and damaging wind, some storms could produce locally heavy rainfall, with isolated amounts of 2" or greater. Stay weather aware and be prepared to move to higher ground if in a flood prone or low-lying area!