EXTREME HEAT WARNING
EXTREME HEAT WARNING ISSUED JUNE 29 AT 1:33AM CDT UNTIL JUNE 30 AT 7:00PM CDT
Effective: 2026-06-29 01:33:00
Expires: 2026-06-30 19:00:00
Issued by: NWS Green Bay WI
Alert Text
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 109EXPECTED BOTH MONDAY AND TUESDAY AFTERNOON. OVERNIGHT HEAT INDICES WILL REMAIN AROUND 75 DEGREES, WHICH WILL STILL BE HAZARDOUS FOR ANYONE WITHOUT SHELTER AFTER THE EXTREME HEAT IN THE AFTERNOON.
* WHERE...MARATHON, PORTAGE, WAUSHARA, WOOD, CALUMET, WINNEBAGO, BROWN, OUTAGAMIE, SHAWANO, AND WAUPACA COUNTIES.
* WHEN...FROM NOON TODAY TO 7 PM CDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT AND HIGH HUMIDITY EVENTS.
More Information
Target Area
MARATHON, SHAWANO, WOOD, PORTAGE, WAUPACA, OUTAGAMIE, BROWN, WAUSHARA, WINNEBAGO, CALUMET
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