417  
WWUS73 KDTX 240719  
NPWDTX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
319 AM EDT TUE JUN 24 2025  
 
MIZ047>049-053>055-240830-  
/O.CAN.KDTX.HT.Y.0001.000000T0000Z-250625T0000Z/  
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-  
INCLUDING THE CITIES OF BAY CITY, CARO, SANDUSKY, BAD AXE,  
SAGINAW, AND MIDLAND  
319 AM EDT TUE JUN 24 2025  
   
..HEAT ADVISORY IS CANCELLED  
 
A SLOW MOVING COLD FRONT WILL MOVE INTO THE AREA THIS AFTERNOON. IT  
WILL BRING A LITTLE COOLER DAYTIME HIGHS, MID TO UPPER 80S. WHILE  
THIS WILL STILL RESULT IN A HOT AND HUMID DAY, OVERALL HEAT INDICES  
ARE FORECAST TO REMAIN BELOW 95 DEGREES TODAY, WITH A MORE NOTABLE  
COOLING TREND EXPECTED THIS EVENING.  
 
 
 
MIZ061-069-070-076-250000-  
/O.CON.KDTX.XH.W.0001.000000T0000Z-250625T0000Z/  
GENESEE-OAKLAND-MACOMB-WAYNE-  
INCLUDING THE CITIES OF FLINT, PONTIAC, DETROIT, AND WARREN  
319 AM EDT TUE JUN 24 2025  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...THIS WILL BE THE 4TH CONSECUTIVE DAY OF DANGEROUSLY HOT  
CONDITIONS. HEAT INDICES ARE FORECAST TO RANGE FROM 98 TO 102  
DEGREES.  
 
* WHERE...GENESEE, MACOMB, OAKLAND, AND WAYNE COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
* ADDITIONAL DETAILS...THUNDERSTORMS ARE FORECAST THIS AFTERNOON AND  
EVENING WHICH WILL BRING SOME RELIEF FROM THE HEAT.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
CHECK WITH LOCAL EMERGENCY MANAGEMENT OFFICIALS FOR INFORMATION ON  
COOLING CENTER AVAILABILITY.  
 
 
 
 
 
MIZ060-062-063-068-075-082-083-250000-  
/O.CON.KDTX.HT.Y.0001.000000T0000Z-250625T0000Z/  
SHIAWASSEE-LAPEER-ST. CLAIR-LIVINGSTON-WASHTENAW-LENAWEE-MONROE-  
INCLUDING THE CITIES OF MONROE, LAPEER, OWOSSO, PORT HURON,  
HOWELL, ADRIAN, AND ANN ARBOR  
319 AM EDT TUE JUN 24 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
* WHAT...THIS WILL BE THE 4TH CONSECUTIVE DAY OF HOT CONDITIONS.  
HEAT INDICES ARE FORECAST TO RANGE FROM 95 TO 100 DEGREES.  
 
* WHERE...LAPEER, LENAWEE, LIVINGSTON, MONROE, SHIAWASSEE, ST.  
CLAIR, AND WASHTENAW COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
* ADDITIONAL DETAILS...THUNDERSTORMS ARE FORECAST THIS AFTERNOON AND  
EVENING WHICH WILL BRING SOME RELIEF FROM THE HEAT.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
CHECK WITH LOCAL EMERGENCY MANAGEMENT OFFICIALS FOR INFORMATION ON  
COOLING CENTER AVAILABILITY.  
 
 
 
 
 
SC  
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