901  
WWUS73 KAPX 131522  
NPWAPX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GAYLORD MI  
1122 AM EDT MON JUL 13 2026  
 
MIZ041-042-140330-  
/O.CON.KAPX.HT.Y.0002.260713T1600Z-260714T1200Z/  
/O.CON.KAPX.XH.A.0002.260714T1600Z-260715T0000Z/  
GLADWIN-ARENAC-  
1122 AM EDT MON JUL 13 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY  
 
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON  
THROUGH TUESDAY EVENING...  
 
* WHAT...FOR THE HEAT ADVISORY, HEAT INDEX VALUES UP TO 100  
EXPECTED. FOR THE EXTREME HEAT WATCH, DANGEROUSLY HOT CONDITIONS  
WITH HEAT INDEX VALUES UP TO 104 POSSIBLE.  
 
* WHERE...ARENAC AND GLADWIN COUNTIES.  
 
* WHEN...FOR THE HEAT ADVISORY, UNTIL 8 AM EDT TUESDAY. FOR THE  
EXTREME HEAT WATCH, FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS. 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.  
 
 
 
 
 
MIZ016-017-020>022-025>028-031>034-098-099-140330-  
/O.CON.KAPX.HT.Y.0002.260713T1600Z-260714T1200Z/  
EMMET-CHEBOYGAN-LEELANAU-ANTRIM-OTSEGO-BENZIE-GRAND TRAVERSE-  
KALKASKA-CRAWFORD-MANISTEE-WEXFORD-MISSAUKEE-ROSCOMMON-BEAVER  
ISLAND AND SURROUNDING ISLANDS-CHARLEVOIX-  
1122 AM EDT MON JUL 13 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 98 EXPECTED.  
 
* WHERE...A PORTION OF NORTHERN LOWER MICHIGAN.  
 
* WHEN...UNTIL 8 AM EDT TUESDAY.  
 
* 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.  
 
 
 
 
 
MIZ018-023-024-029-030-035-036-140330-  
/O.CON.KAPX.HT.Y.0002.260713T1600Z-260714T1200Z/  
PRESQUE ISLE-MONTMORENCY-ALPENA-OSCODA-ALCONA-OGEMAW-IOSCO-  
1122 AM EDT MON JUL 13 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 100 EXPECTED.  
 
* WHERE...ALCONA, ALPENA, IOSCO, MONTMORENCY, OGEMAW, OSCODA, AND  
PRESQUE ISLE COUNTIES.  
 
* WHEN...UNTIL 8 AM EDT TUESDAY.  
 
* 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.  
 
 
 
 
 
MIZ086>088-095>097-140330-  
/O.CON.KAPX.HT.Y.0002.260713T1600Z-260714T1200Z/  
WESTERN CHIPPEWA-CENTRAL CHIPPEWA-SOUTHEAST CHIPPEWA-WESTERN  
MACKINAC-EASTERN MACKINAC-MACKINAC ISLAND/BOIS BLANC ISLAND-  
1122 AM EDT MON JUL 13 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 100 EXPECTED.  
 
* WHERE...CENTRAL CHIPPEWA, EASTERN MACKINAC, SOUTHEAST CHIPPEWA,  
WESTERN CHIPPEWA, AND WESTERN MACKINAC COUNTIES, AND MACKINAC  
ISLAND/BOIS BLANC ISLAND.  
 
* WHEN...UNTIL 8 AM EDT TUESDAY.  
 
* 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.  
 
 
 
 
 
JZ  
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