EXTREME HEAT WARNING
EXTREME HEAT WARNING ISSUED JUNE 29 AT 5:36AM CDT UNTIL JUNE 30 AT 7:00PM CDT
Effective: 2026-06-29 05:36:00
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 DEGREES TODAY AND TUESDAY, WITH OVERNIGHT HEAT INDEX VALUES TONIGHT REMAINING IN THE UPPER 70S.
* WHERE...PORTIONS OF EAST CENTRAL, SOUTH CENTRAL, AND SOUTHEAST WISCONSIN.
* WHEN...FROM NOON TODAY TO 7 PM CDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...HEAT INDEX VALUES ALONG LAKE MICHIGAN WILL BE A FEW DEGREES COOLER TODAY, BUT STILL EXPECTING HIGH HEAT INDEX VALUES IMMEDIATELY INLAND.
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
🔔 Sign-up to receive real-time severe weather alerts via email or text —
subscribe
