Severe Thunderstorm Warning until 04:45AM 
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for... Western Lyon County in northwestern Iowa... Western Sioux County in northwestern Iowa... Northwestern Plymouth County in northwestern Iowa... Southwestern Rock County in southwestern Minnesota... Clay County in southeastern South Dakota... Minnehaha County in southeastern South Dakota... Lincoln County in southeastern South Dakota... Southeastern McCook County in southeastern South Dakota... Turner County in southeastern South Dakota... Union County in southeastern South Dakota...
* Until 445 AM CDT.
* At 403 AM CDT, severe thunderstorms were located along a line extending from near Monroe to Davis to near Vermillion, moving northeast at 70 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near... Lennox and Chancellor around 410 AM CDT. Tea, Akron, Wall Lake and Worthing around 415 AM CDT. Canton, Harrisburg, Hartford, Alcester, Ellis and Newton Hills State Park around 420 AM CDT. Other locations in the path of these severe thunderstorms include Sioux Falls, Hawarden, Crooks, Inwood, Craig, Lake Alvin State Recreation Area, Renner, Brandon, Baltic, Larchwood, Ireton, Hudson, Alvord, Struble, Fairview, Rowena, Corson, Valley Springs, Hills, Lester, Maurice, Palisades State Park, Sioux Center, Rock Valley, Garretson, Beaver Creek and Doon.
* AFFECTED AREAS: LYON, IA ... PLYMOUTH, IA ... SIOUX, IA ... ROCK, MN ... CLAY, SD ... LINCOLN, SD ... MCCOOK, SD ... MINNEHAHA, SD ... TURNER, SD ... UNION, SD
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
Rock County Sheriff's Office MN
1000 N Blue Mound Ave
Luverne, MN 56156
Contact
Emergency: 9-1-1
Non-emergencies: 507-283-5000