468  
WWUS73 KGRR 140218  
NPWGRR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1018 PM EDT MON JUL 13 2026  
 
MIZ037>040-043>046-050>052-056>059-064>067-071>074-141030-  
/O.CON.KGRR.HT.Y.0003.260714T1600Z-260715T0000Z/  
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-  
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-  
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-  
INCLUDING THE CITIES OF KALAMAZOO, GRAND HAVEN, MUSKEGON, HART,  
FREMONT, HOLLAND, GREENVILLE, IONIA, JACKSON, ST. JOHNS, BATTLE  
CREEK, MOUNT PLEASANT, LUDINGTON, GRAND RAPIDS, SOUTH HAVEN, REED  
CITY, LANSING, CHARLOTTE, ALMA, BALDWIN, HASTINGS, CLARE, BIG  
RAPIDS, AND JENISON  
1018 PM EDT MON JUL 13 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT TUESDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 104 EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, SOUTHWEST, AND WEST  
CENTRAL MICHIGAN.  
 
* WHEN...FROM NOON TO 8 PM 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.  
 
 
 
 
 
DUKE  
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