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Home Return to list Flash Flood Warning 0111 Issued by the Mount Holly / Philadelphia Forecast Office
Action: New Issued At: 2026-08-07 15:56:27
240
WGUS51 KPHI 072056
FFWPHI
NJC019-027-037-041-080000-
/O.NEW.KPHI.FF.W.0111.260807T2056Z-260808T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
456 PM EDT Fri Aug 7 2026
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
West Central Morris County in northern New Jersey...
North Central Hunterdon County in northwestern New Jersey...
Southwestern Sussex County in northwestern New Jersey...
Central Warren County in northwestern New Jersey...
* Until 800 PM EDT.
* At 456 PM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
0.5 and 1.5 inches of rain have fallen. The expected rainfall rate
is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2
inches are possible in the warned area. Flash flooding is ongoing
or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
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...
Newton, Hackettstown, Washington, Oxford, Hope, Glen Gardner,
Hampton, Andover, Great Meadows-Vienna, Allamuchy-Panther Valley,
Beatyestown and Greendell.
This includes Interstate 80 in New Jersey between mile markers 11
and 24.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...dont drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 4086 7504 4103 7490 4109 7484 4106 7473
4082 7473 4069 7495 4072 7508
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR
$$
Cooper
Action: Continued Issued At: 2026-08-07 17:21:30
222
WGUS71 KPHI 072221
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
621 PM EDT Fri Aug 7 2026
NJC019-027-037-041-080000-
/O.CON.KPHI.FF.W.0111.000000T0000Z-260808T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hunterdon NJ-Morris NJ-Sussex NJ-Warren NJ-
621 PM EDT Fri Aug 7 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
FOR WEST CENTRAL MORRIS, NORTH CENTRAL HUNTERDON, SOUTHWESTERN
SUSSEX AND CENTRAL WARREN COUNTIES...
At 621 PM EDT, the public reported thunderstorms producing heavy
rain across the warned area with numerous roads flooded. Between 1
and 2 inches of rain have fallen. Additional rainfall amounts up to
0.5 inches are possible in the warned area. Flash flooding is
already occurring.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Public reported.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
Some locations that may experience flash flooding include...
Newton, Hackettstown, Washington, Oxford, Hope, Glen Gardner,
Hampton, Andover, Great Meadows-Vienna, Allamuchy-Panther Valley,
Beatyestown and Greendell.
This includes Interstate 80 in New Jersey between mile markers 11
and 24.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...dont drown when encountering flooded roads. Most
flood deaths occur in vehicles.
&&
LAT...LON 4086 7504 4103 7490 4109 7484 4106 7473
4082 7473 4069 7495 4072 7508
FLASH FLOOD...OBSERVED
$$
Cooper
Action: Expired Issued At: 2026-08-07 18:56:33
175
WGUS71 KPHI 072355
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
755 PM EDT Fri Aug 7 2026
NJC019-027-037-041-080005-
/O.EXP.KPHI.FF.W.0111.000000T0000Z-260808T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hunterdon NJ-Morris NJ-Sussex NJ-Warren NJ-
755 PM EDT Fri Aug 7 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 8 PM EDT THIS EVENING FOR WEST
CENTRAL MORRIS, NORTH CENTRAL HUNTERDON, SOUTHWESTERN SUSSEX AND
CENTRAL WARREN COUNTIES...
Flood waters have receded. The heavy rain has ended. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.
&&
LAT...LON 4086 7504 4103 7490 4109 7484 4106 7473
4082 7473 4069 7495 4072 7508
$$
Cooper
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