EXTREME HEAT WARNING
EXTREME HEAT WARNING ISSUED JUNE 28 AT 11:55AM CDT UNTIL JUNE 30 AT 7:00PM CDT
Effective: 2026-06-28 11:55:00
Expires: 2026-06-30 19:00:00
Issued by: NWS Milwaukee/Sullivan WI
Alert Text
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 105EACH DAY AND OVERNIGHT HEAT INDEX VALUES ONLY IN THE UPPER 70S EXPECTED.
* WHERE...SHEBOYGAN, MILWAUKEE, AND OZAUKEE COUNTIES.
* 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
SHEBOYGAN, OZAUKEE, MILWAUKEE
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