⚠️ Severe Thunderstorm Warning – Cook, MN; Lake, MN – Monday, July 20, 2026

Severe Thunderstorm Warning issued July 20 at 5:16AM CDT until July 20 at 6:15AM CDT by NWS Duluth MN

Details

SVRDLH

The National Weather Service in Duluth MN has issued a

* Severe Thunderstorm Warning for…
Cook County in northeastern Minnesota…
Northeastern Lake County in northeastern Minnesota…

* Until 615 AM CDT.

* At 515 AM CDT, severe thunderstorms were located along a line
extending from 6 miles northeast of Saganaga Lake to Boundary
Waters Canoe Area Wilderness to 7 miles southeast of Boundary
Waters Canoe Area Wilderness Near Trout Lake, moving east at 50
mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

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

* Severe thunderstorms will be near…
Gunflint Lake, Little Saganaga Lake, Sea Gull Lake, and
southeastern Boundary Waters Canoe Area Wilderness around 520 AM
CDT.

Other locations in the path of these severe thunderstorms include
Eagle Mountain, Grand Marais, Cascade River State Park, Judge Magney
State Park, Judge C. R. Magney State Park and Hovland.

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.