Severe Thunderstorm Warning until 05:30AM 
SVRFSD The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for... Lyon County in northwestern Iowa... Western Osceola County in northwestern Iowa... Southeastern Rock County in southwestern Minnesota... Nobles County in southwestern Minnesota...
* Until 530 AM CDT.
* At 446 AM CDT, severe thunderstorms were located along a line extending from near Luverne to near Rock Rapids to Doon, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near... Luverne, Rock Rapids, Doon, and Blue Mounds State Park around 450 AM CDT. George and Ellsworth around 455 AM CDT. Adrian around 500 AM CDT. Little Rock around 505 AM CDT. Other locations in the path of these severe thunderstorms include Sibley, Ashton, Rushmore and Worthington.
* AFFECTED AREAS: LYON, IA ... OSCEOLA, IA ... NOBLES, MN ... ROCK, MN
Instructions:
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
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