July 21, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Heat Advisory – Mitchell; Howard; Floyd; Chickasaw; Wabasha; Dodge; Olmsted; Mower; Fillmore – Monday, July 20, 2026

Event Heat Advisory
Severity Moderate
Urgency Expected
Certainty Likely
Area Mitchell; Howard; Floyd; Chickasaw; Wabasha; Dodge; Olmsted; Mower; Fillmore
Effective 7/20/2026, 10:34:00 AM CDT
Expires 7/20/2026, 7:00:00 PM CDT

Heat Advisory issued July 20 at 10:34AM CDT until July 20 at 7:00PM CDT by NWS La Crosse WI

Details

* WHAT…Heat index values up to 105 expected.

* WHERE…In Iowa, Floyd, Mitchell, Chickasaw, and Howard Counties.
In Minnesota, Dodge, Fillmore, Mower, Olmsted, and Wabasha
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.