EXTREME HEAT WARNING
EXTREME HEAT WARNING ISSUED JUNE 28 AT 3:12PM CDT UNTIL JUNE 30 AT 7:00PM CDT
Effective: 2026-06-28 15:12:00
Expires: 2026-06-30 19:00:00
Issued by: NWS Milwaukee/Sullivan WI
Alert Text
* WHAT...DANGEROUSLY HOT CONDITIONS WITH DAYTIME HEAT INDEX VALUESUP TO 107 EACH DAY AND OVERNIGHT HEAT INDEX VALUES ONLY IN THE UPPER 70S EXPECTED.
* WHERE...PORTIONS OF EAST CENTRAL, SOUTH CENTRAL, AND SOUTHEAST WISCONSIN.
* WHEN...FROM NOON MONDAY TO 7 PM CDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...HEAT INDEX VALUES ALONG THE LAKESHORE WILL BE A FEW DEGREES COOLER, BUT STILL EXPECTING HIGHER HEAT INDEX VALUES JUST INLAND FROM LAKE MICHIGAN.
More Information
Target Area
MARQUETTE, GREEN LAKE, FOND DU LAC, SHEBOYGAN, SAUK, COLUMBIA, DODGE, WASHINGTON, OZAUKEE, IOWA, DANE, JEFFERSON, WAUKESHA, MILWAUKEE, LAFAYETTE, GREEN, ROCK, WALWORTH, RACINE, KENOSHA
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