A Wisconsin county with Oshkosh as its seat, Winnebago County is centered in a region hit by a Monday tornado that splintered homes, felled trees and left thousands without power.
The National Weather Service confirms a tornado in Winnebago County, about 90 miles northwest of Milwaukee. Appleton and surrounding towns report extensive property damage, downed power lines, and roads blocked by debris. Officials say there are no confirmed injuries as crews open shelters and urge residents to stay safe.