332  
WGUS61 KPHI 191808  
FFAPHI  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
ISSUED BY NATIONAL WEATHER SERVICE NEW YORK NY  
208 PM EDT WED AUG 19 2026  
 
DEZ001-NJZ009-010-012>022-025>027-PAZ070-071-101>106-200900-  
/O.NEW.KPHI.FA.A.0008.260820T1600Z-260821T0600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
NEW CASTLE-HUNTERDON-SOMERSET-MIDDLESEX-WESTERN MONMOUTH-EASTERN  
MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-  
OCEAN-CUMBERLAND-ATLANTIC-COASTAL ATLANTIC-COASTAL OCEAN-  
SOUTHEASTERN BURLINGTON-DELAWARE-PHILADELPHIA-WESTERN CHESTER-  
EASTERN CHESTER-WESTERN MONTGOMERY-EASTERN MONTGOMERY-UPPER BUCKS-  
LOWER BUCKS-  
INCLUDING THE CITIES OF CAMDEN, FLEMINGTON, OXFORD, WEST CHESTER,  
PENNSVILLE, TRENTON, PERKASIE, WILMINGTON, COLLEGEVILLE, DOYLESTOWN,  
LANSDALE, NEW BRUNSWICK, KENNETT SQUARE, MEDIA, SANDY HOOK, CHALFONT,  
ATLANTIC CITY, POTTSTOWN, PHILADELPHIA, NORRISTOWN, MORRISVILLE,  
WHARTON STATE FOREST, CHERRY HILL, HAMMONTON, HONEY BROOK,  
MOORESTOWN, LONG BEACH ISLAND, SOMERVILLE, MOUNT HOLLY, JACKSON,  
MILLVILLE, GLASSBORO, AND FREEHOLD  
208 PM EDT WED AUG 19 2026  
 
...FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE  
THURSDAY NIGHT...  
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.  
 
* WHERE...PORTIONS OF NORTHERN DELAWARE, INCLUDING THE FOLLOWING  
AREA, NEW CASTLE, NEW JERSEY, INCLUDING THE FOLLOWING AREAS,  
ATLANTIC, CAMDEN, COASTAL ATLANTIC, COASTAL OCEAN, CUMBERLAND,  
EASTERN MONMOUTH, GLOUCESTER, HUNTERDON, MERCER, MIDDLESEX,  
NORTHWESTERN BURLINGTON, OCEAN, SALEM, SOMERSET, SOUTHEASTERN  
BURLINGTON AND WESTERN MONMOUTH, AND SOUTHEAST PENNSYLVANIA,  
INCLUDING THE FOLLOWING AREAS, DELAWARE, EASTERN CHESTER, EASTERN  
MONTGOMERY, LOWER BUCKS, PHILADELPHIA, UPPER BUCKS, WESTERN CHESTER  
AND WESTERN MONTGOMERY.  
 
* WHEN...FROM THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING MAY OCCUR  
IN POOR DRAINAGE AND URBAN AREAS.  
 
* ADDITIONAL DETAILS...  
- MULTIPLE ROUNDS OF SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS  
THE AREA BEGINNING THURSDAY AFTERNOON THROUGH THURSDAY EVENING.  
RAINFALL RATES OF 1 TO 3 INCHES PER HOUR ARE POSSIBLE. RAINFALL  
AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE WITH LOCALIZED AMOUNTS OF 3  
TO 5 INCHES WHICH COULD CAUSE FLASH FLOODING.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 
 
 
 
 
DESILVA  
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