⚠️ Extreme Heat Warning – Sauk; Columbia; Iowa; Dane; Lafayette; Green; Rock – Monday, July 27, 2026

Extreme Heat Warning issued July 27 at 9:06AM CDT until July 27 at 9:00PM CDT by NWS Milwaukee/Sullivan WI

Details

* WHAT…Dangerously hot conditions with heat index values up to 105.

* WHERE…Columbia, Dane, Green, Iowa, Lafayette, Rock, and Sauk
Counties.

* WHEN…Until 9 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.