Headline:
Severe Thunderstorm Warning issued July 20 at 5:57AM CDT until July 20 at 6:15AM CDT by NWS Duluth MN
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
July 20, 2026 - 3:57am
Expires:
July 20, 2026 - 4:15am
Description:
At 557 AM CDT, severe thunderstorms were located along a line
extending from 18 miles north of Judge C. R. Magney State Park to 11
miles northwest of Judge Magney State Park to Cascade River State
Park, moving east at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Grand Marais, Grand Portage, Lutsen, Hovland, Eagle Mountain, Judge
Magney State Park, Grand Portage State Park, Judge C. R. Magney State
Park, Cascade River State Park, Pine Lake, Tom Lake, Bearskin Lake,
Grand Portage Reservation, North Lake, Watab Lake, White Pine Lake,
Brule Lake, Cascade Lake, Poplar Lake, and Daniels Lake.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Cook, MN
Forcast Office:
NWS Duluth MN
Sender: