Headline:
Severe Thunderstorm Warning issued April 13 at 11:48PM CDT until April 14 at 12:30AM CDT by NWS Milwaukee/Sullivan WI
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
April 13, 2026 - 9:48pm
Expires:
April 13, 2026 - 10:30pm
Description:
SVRMKX
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for...
Southwestern Green Lake County in south central Wisconsin...
Northwestern Columbia County in south central Wisconsin...
Southern Marquette County in south central Wisconsin...
Northeastern Sauk County in south central Wisconsin...
* Until 1230 AM CDT.
* At 1148 PM CDT, a severe thunderstorm was located over Lake Delton,
or over Wisconsin Dells, 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...
Baraboo, Portage, Wisconsin Dells, Lake Wisconsin, Lake Delton,
Pardeeville, West Baraboo, Rio, Wyocena, Endeavor, Glen Oak,
Dalton, Interstate 90/94 Interchange, Briggsville, and Devils Lake
St Park.
Other landmarks included are the following Locations Mirror Lake
State Park, Pine Island State Wildlife Area, Kilbourn Dam, Historic
Indian Agency House, French Creek Wildlife Area, and Alliant Energy
Portage Power Plant.
Instruction:
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Columbia, WI; Green Lake, WI; Marquette, WI; Sauk, WI
Forcast Office:
NWS Milwaukee/Sullivan WI