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NWS La Crosse WIXH.W 0001June 28, 2026

Extreme Heat Warning: Mitchell, Howard, Winneshiek and 22 more, IA and MN

The National Weather Service office in La Crosse issued an extreme heat warning for Mitchell, Howard, Winneshiek and 22 more in Iowa, Minnesota, Wisconsin, which was in force until 8:00 a.m. local time on June 30. It was the 1st extreme heat warning the NWS office in La Crosse issued in 2026. Iowa had 5 extreme heat warnings in June 2026, against 1 in an average June of 2008-2025 (Iowa's extreme heat warnings by year).

ExpiredWarning

Issued12:34 a.m. CDT, June 28, 2026
In force from8:00 a.m. CDT, June 29, 2026
Expired8:00 a.m. CDT, June 30, 2026

In force for 24 hours; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, La Crosse WI
Area
Mitchell, Howard, Winneshiek and 22 more
State
Iowa
Level
Warning
Issued
12:34 a.m. CDT, June 28, 2026
In force from
8:00 a.m. CDT, June 29, 2026
Expires
8:00 a.m. CDT, June 30, 2026
CAP severity, certainty, urgency
Severe, Likely, Expected
VTEC event
KARX XH.W 0001
Official source
National Weather Service: the notice at its source

Extreme Heat Warnings in Iowa since 2008Every warning type in Iowa

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

* WHAT...Dangerously hot conditions with heat index values of 105 to 111 degrees expected. * WHERE...Portions of north central and northeast Iowa, southeast Minnesota, and central, southwest, and west central Wisconsin. * WHEN...From 8 AM Monday to 8 AM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Warm conditions are forecast today over northeast Iowa. A Heat Advisory may eventually be needed. Thunderstorms tonight and Monday could limit heating which would reduce the risk of heat-related illness.

What the agency told people to do

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Stay cool, stay hydrated, stay informed.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice