⚠️ Severe Thunderstorm Warning – Marshall, MN; Roseau, MN – Friday, August 21, 2026

Severe Thunderstorm Warning issued August 21 at 3:57PM CDT until August 21 at 5:00PM CDT by NWS Grand Forks ND

Details

SVRFGF

The National Weather Service in Grand Forks has issued a

* Severe Thunderstorm Warning for…
Northeastern Marshall County in northwestern Minnesota…
Southwestern Roseau County in northwestern Minnesota…

* Until 500 PM CDT.

* At 357 PM CDT, a severe thunderstorm was located over Greenbush, or
20 miles southwest of Roseau, moving southeast at 35 mph.

HAZARD…60 mph wind gusts and quarter size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.

* Locations impacted include…
Greenbush, Gatzke, and Casperson.

Instructions

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

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