459  
WWUS71 KPHI 081927  
NPWPHI  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
327 PM EDT SAT AUG 8 2026  
 
DEZ001-NJZ010-012>015-017>020-027-PAZ070-071-102-104-106-090000-  
/O.CON.KPHI.HT.Y.0008.000000T0000Z-260809T0000Z/  
NEW CASTLE-SOMERSET-MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-  
MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-  
SOUTHEASTERN BURLINGTON-DELAWARE-PHILADELPHIA-EASTERN CHESTER-  
EASTERN MONTGOMERY-LOWER BUCKS-  
INCLUDING THE CITIES OF SANDY HOOK, FREEHOLD, SOMERVILLE, MOUNT  
HOLLY, LANSDALE, CAMDEN, TRENTON, WEST CHESTER, NEW BRUNSWICK,  
MORRISVILLE, JACKSON, MEDIA, WILMINGTON, PHILADELPHIA,  
NORRISTOWN, GLASSBORO, MOORESTOWN, WHARTON STATE FOREST, KENNETT  
SQUARE, DOYLESTOWN, AND CHERRY HILL  
327 PM EDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 102 DEGREES.  
 
* WHERE...PORTIONS OF NORTHERN DELAWARE, CENTRAL, NORTHERN, AND  
SOUTHERN NEW JERSEY, AND SOUTHEAST PENNSYLVANIA.  
 
* WHEN...UNTIL 8 PM EDT 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.  
 
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.  
 

 
 

 
 
NJZ008-009-PAZ101-103-105-090000-  
/O.CON.KPHI.HT.Y.0008.000000T0000Z-260809T0000Z/  
MORRIS-HUNTERDON-WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS-  
INCLUDING THE CITIES OF OXFORD, CHALFONT, HONEY BROOK, POTTSTOWN,  
COLLEGEVILLE, MORRISTOWN, FLEMINGTON, AND PERKASIE  
327 PM EDT SAT AUG 8 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 100 DEGREES.  
 
* WHERE...IN NEW JERSEY, MORRIS AND HUNTERDON COUNTIES. IN  
PENNSYLVANIA, UPPER BUCKS, WESTERN CHESTER, AND WESTERN MONTGOMERY  
COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT 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.  
 
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.  
 

 
 

 
 
AKL  
 
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