Alert archive / Pennsylvania / Flash Flood Warnings in 2025
Flash Flood Warning 67, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood warning at Jul 14, 2025, 7:45 PM EDT for Bucks County, Montgomery County, Philadelphia County, Pennsylvania; Burlington County, Camden County, New Jersey. It was in force for 2 hr. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 14, 2025, 7:45 PM EDT (23:45 UTC)
- Expired
- Jul 14, 2025, 10:00 PM EDT
- In force
- 2 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Flood severity
- None
Counties Burlington County, NJ, Camden County, NJ, Bucks County, PA, Montgomery County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 54 km from the middle of the area, began a volume at 23:47 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 14, 8:17 PM EDT | FLASH FLOOD | Levittown, PA | Numerous roadways with flooding across Levittown. |
| Jul 14, 8:25 PM EDT | FLASH FLOOD | 1 Nne Burlington Twp, NJ | Picture of street flooding on X. Pinewald Ave. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 11.8 hours before the alert went out and 203 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 728 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
216
WGUS51 KPHI 142345
FFWPHI
NJC005-007-PAC017-091-101-150345-
/O.NEW.KPHI.FF.W.0067.250714T2345Z-250715T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
745 PM EDT Mon Jul 14 2025
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
Northwestern Burlington County in southern New Jersey...
Northwestern Camden County in southern New Jersey...
Southeastern Bucks County in southeastern Pennsylvania...
Southeastern Montgomery County in southeastern Pennsylvania...
Philadelphia County in southeastern Pennsylvania...
* Until 1145 PM EDT.
* At 745 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 of 0.5 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...
Philadelphia, Camden, Gloucester City, Bensalem, Florence,
Burlington, Bristol, Riverside, Palmyra, Hatboro, Jenkintown and
Beverly.
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 4026 7493 4011 7475 3996 7502 3988 7516
3988 7517 4014 7519
FLASH FLOOD...RADAR INDICATED
$$
MPS2 follow-up statements
030
WGUS71 KPHI 150112
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
912 PM EDT Mon Jul 14 2025
PAC017-091-150122-
/O.CAN.KPHI.FF.W.0067.000000T0000Z-250715T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bucks PA-Montgomery PA-
912 PM EDT Mon Jul 14 2025
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN BUCKS AND
SOUTHEASTERN MONTGOMERY COUNTIES...
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
A Flood Watch remains in effect until 200 AM EDT for portions of New
Jersey and Pennsylvania.
A Flood Watch remains in effect until 200 AM EDT for portions of
northern Delaware, northeast Maryland, New Jersey, and northeast
Pennsylvania.
&&
LAT...LON 3988 7517 4008 7518 4005 7511 4006 7509
4007 7510 4008 7508 4014 7502 4012 7496
4010 7496 4006 7498 4005 7497 4007 7493
4008 7486 4010 7484 4013 7482 4012 7479
4013 7477 4011 7475 3988 7516
$$
NJC005-007-PAC101-150345-
/O.CON.KPHI.FF.W.0067.000000T0000Z-250715T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Burlington NJ-Camden NJ-Philadelphia PA-
912 PM EDT Mon Jul 14 2025
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 PM EDT THIS
EVENING FOR NORTHWESTERN BURLINGTON, NORTHWESTERN CAMDEN AND
PHILADELPHIA COUNTIES...
At 912 PM EDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1.5 and 2.5 inches of rain have
fallen. Additional rainfall amounts up to 0.5 inches 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...
Philadelphia, Camden, Gloucester City, Florence, Burlington,
Bristol, Riverside, Palmyra, Beverly, Tullytown, Tacony and
Holmesburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
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 3988 7517 4008 7518 4005 7511 4006 7509
4007 7510 4008 7508 4014 7502 4012 7496
4010 7496 4006 7498 4005 7497 4007 7493
4008 7486 4010 7484 4013 7482 4012 7479
4013 7477 4011 7475 3988 7516
FLASH FLOOD...RADAR INDICATED
$$
MPS495
WGUS71 KPHI 150200
FFSPHI
Flash Flood Statement
National Weather Service Mount Holly NJ
1000 PM EDT Mon Jul 14 2025
NJC005-007-PAC101-150210-
/O.CAN.KPHI.FF.W.0067.000000T0000Z-250715T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Burlington NJ-Camden NJ-Philadelphia PA-
1000 PM EDT Mon Jul 14 2025
...FLASH FLOOD WARNING IS CANCELLED FOR NORTHWESTERN BURLINGTON,
NORTHWESTERN CAMDEN AND PHILADELPHIA COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 3988 7517 4008 7518 4005 7511 4006 7509
4007 7510 4008 7508 4014 7502 4012 7496
4010 7496 4006 7498 4005 7497 4007 7493
4008 7486 4010 7484 4013 7482 4012 7479
4013 7477 4011 7475 3988 7516
$$
MPSThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 3:37 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 4 hr |
| Jul 14, 3:42 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 9 min |
| Jul 14, 4:49 PM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| Jul 14, 5:25 PM EDT | Flash Flood Warning | PHI | Bucks, Lehigh, Northampton | 4 hr |
| Jul 14, 5:32 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 6 hr |
| Jul 14, 5:36 PM EDT | Flash Flood Warning | PHI | Middlesex, Morris, Somerset | 4 hr |
| Jul 14, 5:47 PM EDT | Flash Flood Warning | PHI | Morris | 4 hr |
| Jul 14, 6:26 PM EDT | Flash Flood Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 3 hr |
| Jul 14, 6:45 PM EDT | River Flood Warning | PHI | Morris, Somerset | 13 hr |
| Jul 14, 7:11 PM EDT | Flash Flood Warning | PHI | Middlesex, Monmouth | 4 hr |
| Jul 14, 7:16 PM EDT | Special Marine Warning | PHI | 59 min |
Nearby
Flash Flood Warnings in Pennsylvania, 2025Flash Flood Warnings in New Jersey, 2025Every flash flood warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.