MADISON, Wis. — A powerful tornado ripped across northeastern Wisconsin on Monday, causing widespread destruction, damaging homes and businesses, and leaving more than 30,000 customers without power as severe storms swept through the region.

The tornado turned the daytime sky dark, forcing residents and workers to seek shelter as violent winds tore roofs from buildings, scattered debris across major roadways, and uprooted trees. Emergency crews worked into the evening assessing the damage and searching affected neighborhoods, though officials said there were no immediate reports of deaths or serious injuries.

Authorities cautioned that damage assessments were still underway and urged residents to remain cautious as cleanup efforts began.

Tornado Confirmed in Winnebago County

The National Weather Service (NWS) confirmed that a tornado touched down in Winnebago County, located roughly 90 miles northwest of Milwaukee. The storm tracked through several communities, leaving a trail of destruction in its wake.

Among the hardest-hit areas were the cities of Appleton and Menasha, where officials reported severe structural damage to homes, businesses, and public infrastructure.

Menasha Police Chief Matt Albrecht said several neighborhoods experienced extensive destruction, with some buildings suffering catastrophic damage.

“Our community has experienced significant impacts from this storm,” Albrecht said, adding that emergency responders were working to ensure all residents were accounted for and that dangerous areas were secured.

Residents Describe Moments of Terror

For many residents, the tornado struck with little warning, transforming an ordinary afternoon into a terrifying experience.

Heather Schroeder recalled hearing loud cracking and popping sounds as the tornado moved through her neighborhood.

She said the powerful winds destroyed a cluster of local businesses at a nearby intersection, including a laundromat, a bakery, and a neighborhood tavern, leaving piles of debris scattered across the area.

“The noises were unbelievable,” Schroeder said, describing the sound of buildings breaking apart while she sought shelter.

Many residents reported seeing flying debris, shattered windows, and fallen trees blocking streets shortly after the tornado passed.

Homes and Infrastructure Sustain Heavy Damage

Images from affected communities showed roofs ripped from houses, vehicles damaged by falling trees, and utility poles snapped by powerful winds. Twisted sheets of metal and building materials were strewn across highways and residential neighborhoods.

Emergency officials said multiple homes suffered significant structural damage, although the full extent of destruction will not be known until detailed inspections are completed.

Local fire departments, police officers, and utility crews worked throughout the afternoon and evening to clear debris, restore access to roads, and respond to emergency calls.

Thousands Lose Power

The severe weather also disrupted electrical service across northeastern Wisconsin.

Utility companies reported that more than 30,000 homes and businesses lost electricity after strong winds damaged power lines and electrical infrastructure.

Restoration crews were dispatched immediately, but officials warned that repairs could take time in areas where utility poles and transmission equipment sustained major damage.

Residents were advised to stay away from downed power lines and avoid unnecessary travel while emergency crews continued their work.

Search Efforts Continue Despite No Immediate Casualties

As of Monday evening, officials had not received reports of fatalities or injuries, an outcome authorities described as encouraging given the scale of destruction.

Winnebago County Executive Gordon Hintz said search teams were continuing to inspect damaged neighborhoods to ensure no one remained trapped or in need of assistance.

Emergency management officials emphasized that assessments were ongoing and that damage reports could change as crews reached more affected areas.

Recovery Begins

With the storms moving out of the region, local and state agencies have shifted their focus toward recovery and cleanup. Residents whose homes and businesses were damaged are expected to begin filing insurance claims while local governments assess infrastructure repairs.

The National Weather Service is also expected to conduct additional surveys to determine the tornado’s strength, path, and wind speeds.

Although Wisconsin avoided the tragic loss of life often associated with powerful tornadoes, Monday’s storm left a lasting impact on communities across northeastern Wisconsin. As cleanup efforts continue, officials are urging residents to remain vigilant, follow safety guidance, and allow emergency crews the space needed to restore power and remove hazardous debris.