⚠️ Severe Thunderstorm Warning – Lyon, IA; Sioux, IA; Rock, MN; Lincoln, SD; Minnehaha, SD; Turner, SD – Saturday, July 25, 2026

Severe Thunderstorm Warning issued July 25 at 8:33PM CDT until July 25 at 9:15PM CDT by NWS Sioux Falls SD

Details

SVRFSD

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…
Rock County in southwestern Minnesota…
Minnehaha County in southeastern South Dakota…
Northern Lincoln County in southeastern South Dakota…
Northeastern Turner County in southeastern South Dakota…

* Until 915 PM CDT.

* At 832 PM CDT, severe thunderstorms were located along a line
extending from near Baltic to near Ellis to Hurley, moving east at
45 mph.

HAZARD…60 mph wind gusts and penny size hail.

SOURCE…Public.

IMPACT…Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near…
Sioux Falls, Brandon, Harrisburg, Tea, Lennox, Worthing, Corson,
Renner, and Rowena around 840 PM CDT.
Garretson, Valley Springs, Sherman, Palisades State Park, and Lake
Alvin State Recreation Area around 845 PM CDT.
Canton around 850 PM CDT.

Other locations in the path of these severe thunderstorms include
Larchwood, Hills, Beaver Creek, Lester, Newton Hills State Park,
Luverne and Inwood.

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.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.