⚠️ Severe Thunderstorm Warning – Marshall, MN; Pennington, MN; Polk, MN; Walsh, ND – Friday, July 24, 2026

Severe Thunderstorm Warning issued July 24 at 5:43PM CDT until July 24 at 6:45PM CDT by NWS Grand Forks ND

Details

SVRFGF

The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for…
Southern Marshall County in northwestern Minnesota…
Northwestern Polk County in northwestern Minnesota…
Northwestern Pennington County in northwestern Minnesota…
Southeastern Walsh County in northeastern North Dakota…

* Until 645 PM CDT.

* At 543 PM CDT, a severe thunderstorm was located near Argyle, or 28
miles east of Grafton, moving east at 45 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.

* Locations impacted include…
Thief River Falls, Warren, Argyle, Newfolden, Alvarado, Oslo, and
Viking.

This includes Interstate 29 between mile markers 161 and 173.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 1100 PM CDT for northwestern
Minnesota…and northeastern North Dakota.

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