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Sioux County Sheriff's Office
Friday May 15th, 2026 :: 06:08 p.m. CDT

Alert

Severe Thunderstorm Warning until 07:00PM

SVRFSD The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for... Northwestern Cherokee County in northwestern Iowa... Southeastern Sioux County in northwestern Iowa... Northeastern Plymouth County in northwestern Iowa... Southwestern O'Brien County in northwestern Iowa...

* Until 700 PM CDT.

* At 607 PM CDT, a severe thunderstorm was located over Le Mars, moving northeast at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

* This severe thunderstorm will be near... Remsen around 615 PM CDT. Granville around 625 PM CDT.

* AFFECTED AREAS: CHEROKEE, IA ... 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

TEXT-A-TIP -  Text TIP SIOUX followed by your message, to 888777

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Observed - Determined to have occurred or to be ongoing
Category:
Meteorological (inc. flood)
Event:
Severe Thunderstorm Warning

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