Minnesota Severe Severe Thunderstorm Warning | Effective 09/03/2026 15:22

Headline: 
Severe Thunderstorm Warning issued September 3 at 5:22PM CDT until September 3 at 6:00PM CDT by NWS Duluth MN
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 3:22pm
Expires: 
September 3, 2026 - 4:00pm
Description: 
At 521 PM CDT, severe thunderstorms were located along a line extending from near Blackduck to 12 miles northwest of Lake Winnibigoshish to near Nevis, moving east at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Walker, Longville, Bena, Federal Dam, Squaw Lake, Boy River, Alvwood, Oslund, Leech Lake, Inger, Ball Club, Woman Lake, Lake Winnibigoshish, Spring Lake, Cass Lake, Wilkinson, Boy Lake, Ten Mile Lake, Sand Lake, and Max.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Cass, MN; Itasca, MN
Forcast Office: 
NWS Duluth MN
Sender: 
w-nws.webmaster@noaa.gov