259  
WWUS73 KMQT 220630  
NPWMQT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
230 AM EDT SUN JUN 22 2025  
 
MIZ002-004-005-009-010-084-230000-  
/O.EXA.KMQT.HT.Y.0001.000000T0000Z-250623T0000Z/  
ONTONAGON-BARAGA-MARQUETTE-GOGEBIC-IRON-SOUTHERN HOUGHTON-  
INCLUDING THE CITIES OF MARQUETTE, IRON RIVER, ONTONAGON, SIDNAW,  
KENTON, L'ANSE, GWINN, AND IRONWOOD  
230 AM EDT SUN JUN 22 2025 /130 AM CDT SUN JUN 22 2025/  
   
..HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 101.  
 
* WHERE...BARAGA, IRON, MARQUETTE, GOGEBIC, ONTONAGON, AND SOUTHERN  
HOUGHTON COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING.  
 
* 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.  
 
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.  
 
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.  
 

 
 

 
 
MIZ011-012-230000-  
/O.CON.KMQT.HT.Y.0001.000000T0000Z-250623T0000Z/  
DICKINSON-MENOMINEE-  
INCLUDING THE CITIES OF MENOMINEE AND IRON MOUNTAIN  
130 AM CDT SUN JUN 22 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 101.  
 
* WHERE...DICKINSON AND MENOMINEE COUNTIES.  
 
* WHEN...UNTIL 7 PM CDT THIS EVENING.  
 
* 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.  
 
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.  
 
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.  
 

 
 

 
 
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