⚠️ Severe Thunderstorm Warning – Chisago, MN; Polk, WI – Friday, June 19, 2026

Severe Thunderstorm Warning issued June 19 at 4:37PM CDT until June 19 at 5:30PM CDT by NWS Twin Cities/Chanhassen MN

Details

SVRMPX

The National Weather Service in the Twin Cities has issued a

* Severe Thunderstorm Warning for…
Northern Chisago County in east central Minnesota…
Northwestern Polk County in northwestern Wisconsin…

* Until 530 PM CDT.

* At 437 PM CDT, a severe thunderstorm was located 7 miles south of
Grasston, or 11 miles north of Cambridge, moving southeast 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.

* Locations impacted include…
Rush City, Rush City Airport, Harris, Chengwatana State Forest,
Wild River State Park, Wolf Creek, Cushing, Taylors Falls and St.
Croix Falls.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Tornadoes can develop quickly from severe thunderstorms. Seek shelter
immediately in an interior room on the lowest floor of a well-built
structure.

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