719  
WGUS51 KPHI 311809  
FFWPHI  
DEC003-PAC045-312215-  
/O.NEW.KPHI.FF.W.0080.250731T1809Z-250731T2215Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
209 PM EDT THU JUL 31 2025  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTHEASTERN NEW CASTLE COUNTY IN NORTHERN DELAWARE...  
SOUTHWESTERN DELAWARE COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
 
* UNTIL 615 PM EDT.  
 
* AT 209 PM EDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 1.5 INCHES OF  
RAIN HAVE FALLEN. THE EXPECTED RAINFALL RATE IS 1.5 TO 3 INCHES IN  
1 HOUR. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 1.5 INCHES ARE  
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED  
TO BEGIN SHORTLY.  
 
HAZARD...LIFE THREATENING FLASH FLOODING CAUSED BY  
THUNDERSTORMS.  
 
SOURCE...RADAR.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,  
URBAN AREAS, HIGHWAYS, STREETS, AND UNDERPASSES.  
 
* SOME LOCATIONS THAT MAY EXPERIENCE FLASH FLOODING INCLUDE...  
CHESTER, SWARTHMORE, ARDEN, CHELSEA, CONCORDVILLE, LIMA, CHESTER  
TOWNSHIP, ELAM, GRADYVILLE, TALLEYVILLE, NETHER PROVIDENCE  
TOWNSHIP AND GREENVILLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST  
FLOOD DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 3984 7560 3985 7560 3987 7559 3999 7543  
3986 7531 3984 7536 3980 7541 3978 7552  
3979 7562 3980 7561  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
EXPECTED RAINFALL RATE...1.5-3 INCHES IN 1 HOUR  
 

 
 
KRUZDLO  
 
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