Sioux Falls, SD – Eastern South Dakota residents should prepare for isolated severe thunderstorms Sunday afternoon and evening, with the highest risks between 3 p.m. and 9 p.m.
According to the National Weather Service (NWS) Sioux Falls, storm coverage may not be widespread, but a few stronger storms could bring damaging winds and large hail. The risk begins to increase around noon, with activity intensifying later in the day.
Forecasters noted that showers and storms could start early in the James River Valley before additional development spreads eastward through the evening. Storms are expected to weaken gradually after sunset.
The NWS classified the region under a “Level 1” severe weather risk, meaning isolated storms are possible. The greatest threats include large hail and damaging winds, though tornado activity is not highlighted at this time.
Officials urge residents to remain weather-aware, have multiple ways to receive alerts, and be prepared to seek shelter if warnings are issued.
This article was produced by a journalist and may include AI-assisted input. All content is reviewed for accuracy and fairness.
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