⚠️ Extreme Heat Warning – Florence; Northern Marinette County; Menominee; Northern Oconto County; Southern Marinette County; Southern Oconto County – Tuesday, June 30, 2026

Extreme Heat Warning issued June 30 at 1:04AM CDT until June 30 at 7:00PM CDT by NWS Green Bay WI

Details

* WHAT…Dangerously hot conditions with heat index values up to 108.

* WHERE…Florence, Menominee, Marinette, and Oconto counties.

* WHEN…Until 7 PM CDT this 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.