⚠️ Heat Advisory – Sibley; Brown; Nicollet; Le Sueur; Watonwan; Blue Earth; Waseca; Steele; Martin; Faribault; Freeborn – Monday, July 20, 2026

Heat Advisory issued July 20 at 11:55AM CDT until July 20 at 7:00PM CDT by NWS Twin Cities/Chanhassen MN

Details

* WHAT…Heat index values of 100 to 105.

* WHERE…Sibley, Blue Earth, Brown, Faribault, Freeborn, Le Sueur,
Martin, Nicollet, Steele, Waseca, and Watonwan Counties.

* WHEN…Until 7 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.