Severe Thunderstorm Warning Expires for O'Brien and Sioux Counties
A Severe Thunderstorm Warning for O'Brien and Sioux Counties expired at 10:15 PM CDT on October 8, 2026, as the storm moved out of the area; small hail remains possible.
The Severe Thunderstorm Warning issued for O'Brien and Sioux Counties has expired as of 10:15 PM CDT on October 8, 2026. The storm that prompted the warning has moved out of the affected area.
According to the National Weather Service (NWS) Sioux Falls SD, the warning was in effect from 10:12 PM CDT until 10:15 PM CDT. While the immediate threat has passed, residents should be aware that small hail remains possible with this thunderstorm.
No specific instructions were provided beyond the expiration of the warning. Residents are advised to stay informed about local weather conditions through official channels.


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