644  
WGUS51 KPHI 311748  
FFWPHI  
NJC027-035-312200-  
/O.NEW.KPHI.FF.W.0078.250731T1748Z-250731T2200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
148 PM EDT THU JUL 31 2025  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SOUTHEASTERN MORRIS COUNTY IN NORTHERN NEW JERSEY...  
NORTHERN SOMERSET COUNTY IN NORTHERN NEW JERSEY...  
 
* UNTIL 600 PM EDT.  
 
* AT 148 PM EDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 2 INCHES OF RAIN  
HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH ARE POSSIBLE  
IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR.  
 
IMPACT...FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS, AND UNDERPASSES AS WELL AS OTHER  
DRAINAGE AND LOW LYING AREAS.  
 
* SOME LOCATIONS THAT MAY EXPERIENCE FLASH FLOODING INCLUDE...  
MORRISTOWN, SOMERVILLE, BRIDGEWATER, MADISON, MIDDLESEX, FLORHAM  
PARK, BOUND BROOK, MANVILLE, CHATHAM, MENDHAM, PEAPACK AND  
GLADSTONE AND FAR HILLS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST  
FLOOD DEATHS OCCUR IN VEHICLES.  
 
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW  
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL  
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.  
 
 
 
LAT...LON 4076 7475 4080 7436 4076 7438 4076 7436  
4072 7439 4072 7440 4067 7446 4066 7445  
4066 7443 4066 7442 4067 7440 4063 7442  
4061 7444 4058 7451 4056 7452 4054 7467  
4069 7472 4070 7472 4072 7473  
 
FLASH FLOOD...RADAR INDICATED  
 
 
 
MPS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page
Main Text Page