< Wisconsin Severe Thunderstorm Warning | Effective 05/18/2026 21:50

Wisconsin Severe Thunderstorm Warning | Effective 05/18/2026 21:50

Headline: 
Severe Thunderstorm Warning issued May 18 at 11:50PM CDT until May 19 at 12:30AM CDT by NWS Green Bay WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 18, 2026 - 9:50pm
Expires: 
May 18, 2026 - 10:30pm
Description: 
At 1149 PM CDT, a severe thunderstorm was located near Lac Du Flambeau, or 18 miles east of Turtle Flambeau Flowage, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... Boulder Junction and Rice Creek Natural Area around 1200 AM CDT. Border Lakes Natural Area around 1205 AM CDT. Other locations impacted by this severe thunderstorm include Sayner, Nixon Lake Natural Area, Hazelhurst, Woodruff, St Germain, High Lake Natural Area, Arbor Vitae, Van Vliet Hemlocks Natural Area, Trout Lake, and Star Lake.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Oneida, WI; Vilas, WI
Forcast Office: 
NWS Green Bay WI