⚠️ Severe Thunderstorm Warning – Lyon, IA; Osceola, IA; Nobles, MN; Rock, MN – Wednesday, July 1, 2026

Severe Thunderstorm Warning issued July 1 at 4:47AM CDT until July 1 at 5:30AM CDT by NWS Sioux Falls SD

Details

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.

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.

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