⚠️ Extreme Heat Watch – Marathon; Shawano; Wood; Portage; Waupaca; Outagamie; Brown; Waushara; Winnebago; Calumet – Sunday, June 28, 2026

Extreme Heat Watch issued June 28 at 1:33AM CDT until June 29 at 8:00PM CDT by NWS Green Bay WI

Details

* WHAT…Dangerously hot conditions with heat index values up to 107
possible.

* WHERE…Marathon, Portage, Waushara, Wood, Calumet, Winnebago,
Brown, Outagamie, Shawano, and Waupaca Counties.

* WHEN…From Monday afternoon through Monday evening.

* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.

Instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.