ALT NWS Duluth weather briefing graphic from June 10, 2026, titled "Attention BWCA Campers!" warning of strong to severe storms this afternoon/evening. A probability table lists 10 locations (including Ely, Isabella, and Grand Marais) tracking severe storm chances from Wednesday morning to midnight. Probabilities peak significantly between 3 PM and 9 PM, reaching 54% to 58% across the region by 6 PM. Two model radar maps show storms moving into the area, with heavy storm echoes directly over the BWCA lakes by 8 PM. Bullet points state the best chance for severe weather is 3 PM to 9 PM, with primary hazards being damaging wind gusts and hail up to 2 inches (golf ball sized). Graphic icons depict a blowing tent and large hail. Campers are advised to take extra precautions to secure campsites or consider altering their plans.

ALT Weather infographic from NWS Duluth titled "Severe Storm Threat Today" dated June 10, 2026, at 2:39 AM CDT. The graphic states all severe hazards are possible this afternoon and evening, though morning storm coverage and cloud cover leave remaining uncertainties. Listed threats include: a few tornadoes possible; damaging winds of 60 to 70 mph with locally significant gusts up to 80 mph; large hail up to 2 inches in diameter; and heavy rain leading to localized flash flooding. An embedded Severe Weather Outlook map shows a "Scattered severe storms possible" (Slight Risk) yellow zone across northern Minnesota towns like Roseau, International Falls, Bemidji, and Hibbing. An orange zone marked "Numerous severe storms possible" (Enhanced Risk) covers east-central Minnesota and northwest Wisconsin towns including Duluth, Superior, Brainerd, Hinckley, St. Croix Falls, Hayward, Ironwood, and Park Falls.