⚠️ Heat Advisory – Marquette; Green Lake; Sauk; Columbia; Dodge; Iowa; Dane; Jefferson; Lafayette; Green; Rock; Walworth – Monday, July 27, 2026

Heat Advisory issued July 27 at 1:59AM CDT until July 27 at 9:00PM CDT by NWS Milwaukee/Sullivan WI

Details

* WHAT…Heat index values up to 102 expected.

* WHERE…Portions of south central and southeast Wisconsin.

* WHEN…From 10 AM this morning to 9 PM CDT this evening.

* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.

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.