Flash Flood Warning 43, NWS Philadelphia/Mount Holly

Issued

Jul 8, 2025, 5:53 PM EDT (21:53 UTC)

Expired

Jul 8, 2025, 10:00 PM EDT

In force

4 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 Philadelphia radar (KDIX), 54 km from the middle of the area, began a volume at 21:54 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.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

353 
WGUS51 KPHI 082153
FFWPHI
NJC005-007-PAC017-091-101-090200-
/O.NEW.KPHI.FF.W.0043.250708T2153Z-250709T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
553 PM EDT Tue Jul 8 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...
  East Central Montgomery County in southeastern Pennsylvania...
  Northeastern Philadelphia County in southeastern Pennsylvania...

* Until 1000 PM EDT.

* At 553 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.5 and 1 inch of rain 
  has fallen. The expected rainfall rate is 2 to 3 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.

  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, Bensalem, Willingboro, 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.

&&

LAT...LON 4011 7516 4015 7517 4018 7511 4018 7497
      4017 7487 4016 7480 4012 7470 4002 7489
      3988 7505 3993 7510 3997 7511 3999 7516

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR

$$

Hoeflich

152 
WGUS71 KPHI 082240
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
640 PM EDT Tue Jul 8 2025

NJC005-007-PAC017-091-101-090200-
/O.CON.KPHI.FF.W.0043.000000T0000Z-250709T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Burlington NJ-Camden NJ-Bucks PA-Montgomery PA-Philadelphia PA-
640 PM EDT Tue Jul 8 2025

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS 
EVENING FOR NORTHWESTERN BURLINGTON, NORTHWESTERN CAMDEN, 
SOUTHEASTERN BUCKS, EAST CENTRAL MONTGOMERY AND NORTHEASTERN 
PHILADELPHIA COUNTIES...

At 640 PM EDT, local law enforcement reported thunderstorms 
producing heavy rain in Bensalem and Northeast Philadelphia, 
flooding along US Route 1 with lane closures. 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...Law enforcement 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...
  Philadelphia, Camden, Bensalem, Willingboro, 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.

&&

LAT...LON 4011 7516 4015 7517 4018 7511 4018 7497
      4017 7487 4016 7480 4012 7470 4002 7489
      3988 7505 3993 7510 3997 7511 3999 7516

FLASH FLOOD...OBSERVED

$$

Hoeflich

721 
WGUS71 KPHI 090150
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
950 PM EDT Tue Jul 8 2025

NJC005-007-PAC017-091-101-090200-
/O.EXP.KPHI.FF.W.0043.000000T0000Z-250709T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Burlington NJ-Camden NJ-Bucks PA-Montgomery PA-Philadelphia PA-
950 PM EDT Tue Jul 8 2025

...FLASH FLOOD WARNING WILL EXPIRE AT 10 PM EDT THIS EVENING FOR 
NORTHWESTERN BURLINGTON, NORTHWESTERN CAMDEN, SOUTHEASTERN BUCKS, 
EAST CENTRAL MONTGOMERY AND NORTHEASTERN PHILADELPHIA 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 4011 7516 4015 7517 4018 7511 4018 7497
      4017 7487 4016 7480 4012 7470 4002 7489
      3988 7505 3993 7510 3997 7511 3999 7516

$$

Hoeflich

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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.