Sioux Falls, SD – Explosive thunderstorms capable of producing wind gusts up to 90 mph are set to rip through parts of South Dakota and southwest Minnesota this evening, with the highest danger window expected from 4 p.m. to midnight. Residents are urged to take precautions as these storms move through the region.
Storm Timing and Locations
According to the National Weather Service in Sioux Falls, storms are expected to begin in central South Dakota between 4 p.m. and 7 p.m., impacting cities like Pierre, Huron, and Mitchell. The most dangerous activity will shift eastward along the I-29 corridor between 7 p.m. and 10 p.m., affecting Brookings, Sioux Falls, and Worthington. By 9 p.m. to midnight, storms will move into southwest Minnesota.
Areas at Highest Risk
Counties at the highest risk include Codington, Deuel, Brookings, and Lincoln in South Dakota, as well as Nobles and Murray in Minnesota. The Level 4 out of 5 severe risk zones extend north of I-90, where there is a significant risk of large hail over 2 inches, destructive winds, and possible tornadoes. Flash flooding is also a concern in localized areas.
Safety Precautions and Recommendations
Residents are strongly encouraged to secure outdoor items, charge electronic devices, and ensure they have multiple ways to receive emergency alerts. Travel after dark is discouraged due to the fast-moving storms and the risk of debris on the roads. If you live in the affected areas, take immediate action to stay safe and remain weather-aware.
Ongoing Alerts and Updates
More warnings or watches may be issued as the storm system evolves through the night. Stay updated on the latest developments and check for weather updates every hour to remain informed on potential risks.
