Severe Thunderstorm Warning until 08:45AM 
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for... Western Lyon County in northwestern Iowa... Northwestern Sioux County in northwestern Iowa... Southwestern Rock County in southwestern Minnesota... Southeastern Minnehaha County in southeastern South Dakota... Lincoln County in southeastern South Dakota... Northeastern Turner County in southeastern South Dakota...
* Until 845 AM CDT.
* At 815 AM CDT, a severe thunderstorm was located over Tea, or 9 miles southwest of Sioux Falls, moving east at 45 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
* This severe thunderstorm will be near... Harrisburg around 825 AM CDT. Lake Alvin State Recreation Area around 830 AM CDT. Rowena around 835 AM CDT. Larchwood around 840 AM CDT. Inwood, Lester and Alvord around 845 AM CDT. Other locations impacted by this severe thunderstorm include Steen.
* AFFECTED AREAS: ROCK, MN ... LYON, IA ... MINNEHAHA, SD ... LINCOLN, SD ... TURNER, SD ... SIOUX, IA
Instructions:
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Address/Location
Sioux County Sheriff's Office
4363 Ironwood Ave., Ste 1
Orange City, IA 51250
Contact
Emergency: 9-1-1
Non-emergencies: 712-737-3307