Severe Thunderstorm Warning until 04:15AM 
SVRFSD The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for... Sioux County in northwestern Iowa... Northeastern Plymouth County in northwestern Iowa... Western O'Brien County in northwestern Iowa...
* Until 415 AM CDT.
* At 337 AM CDT, severe thunderstorms were located along a line extending from near Rock Valley to near Sioux Center to near Ireton, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near... Sioux Center, Hull, Ireton, and Maurice around 345 AM CDT. Orange City and Struble around 350 AM CDT. Alton and Boyden around 355 AM CDT.
* AFFECTED AREAS: O'BRIEN, IA ... PLYMOUTH, IA ... SIOUX, IA
Instructions:
For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls.
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