452  
WWUS73 KMKX 220211  
NPWMKX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
911 PM CDT SAT JUN 21 2025  
 
WIZ066-071-072-221015-  
/O.CON.KMKX.XH.W.0001.000000T0000Z-250624T0000Z/  
MILWAUKEE-RACINE-KENOSHA-  
INCLUDING THE CITIES OF KENOSHA, MILWAUKEE, AND RACINE  
911 PM CDT SAT JUN 21 2025  
   
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY
 
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 108  
DEGREES.  
 
* WHERE...KENOSHA, MILWAUKEE, AND RACINE COUNTIES.  
 
* WHEN...UNTIL 7 PM CDT MONDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
STAY COOL, STAY HYDRATED, STAY INFORMED.  
 

 
 

 
 
WIZ046-047-051-052-056>060-062>065-067>070-221015-  
/O.CON.KMKX.HT.Y.0001.000000T0000Z-250624T0000Z/  
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-  
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-LAFAYETTE-GREEN-  
ROCK-WALWORTH-  
INCLUDING THE CITIES OF LODI, CEDARBURG, NEW BERLIN, BELOIT,  
BENTON, WEST BEND, JEFFERSON, WATERTOWN, HARTFORD, BRODHEAD,  
JANESVILLE, ELKHORN, MONROE, DELAVAN, FORT ATKINSON, WAUPUN,  
MARKESAN, MAYVILLE, ENDEAVOR, MADISON, BEAVER DAM, MENOMONEE  
FALLS, EAST TROY, COLUMBUS, GRAFTON, DARLINGTON, MEQUON,  
BLANCHARDVILLE, PRAIRIE DU SAC, BARABOO, MINERAL POINT, OXFORD,  
MUSKEGO, PRINCETON, REEDSBURG, WAUKESHA, BARNEVELD, SAUK CITY,  
ARGYLE, LAKE GENEVA, BERLIN, SHEBOYGAN FALLS, FOND DU LAC,  
PLYMOUTH, MONTELLO, WHITEWATER, SHULLSBURG, BROOKFIELD, OOSTBURG,  
DODGEVILLE, GERMANTOWN, PORTAGE, BELMONT, NESHKORO, LAKE  
WISCONSIN, HOWARDS GROVE, AND WESTFIELD  
911 PM CDT SAT JUN 21 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 103 DEGREES.  
 
* WHERE...PORTIONS OF EAST CENTRAL, SOUTH CENTRAL, AND SOUTHEAST  
WISCONSIN.  
 
* WHEN...UNTIL 7 PM CDT MONDAY.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 

 
 

 
 
WOOD  
 
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