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Monday, Aug 10, 2026 02:16:11

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Flash Flood Warning 0108
Issued by the Mount Holly / Philadelphia Forecast Office

Action Issued Starts Expiration
New 2026-08-07 14:37:54 2026-08-07 14:37:00 2026-08-07 17:30:00
Continued 2026-08-07 15:47:26 2026-08-07 17:30:00
Continued 2026-08-07 16:57:29 2026-08-07 17:30:00
Expired 2026-08-07 17:30:00 2026-08-07 17:30:00


Action: New
Issued At: 2026-08-07 14:37:54

991 
WGUS51 KPHI 071937
FFWPHI
PAC089-095-072230-
/O.NEW.KPHI.FF.W.0108.260807T1937Z-260807T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
337 PM EDT Fri Aug 7 2026

The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
  Northeastern Northampton County in eastern Pennsylvania...
  Central Monroe County in northeastern Pennsylvania...

* Until 630 PM EDT.

* At 337 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 1.5 to 
  2.5 inches are possible in the warned area. Flash flooding is 
  ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar 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...
  East Stroudsburg, Bangor, Pen Argyl, Wind Gap, East Bangor, 
  Delaware Water Gap, Stormville, Analomink, Saylorsburg, Henryville 
  and Alpine Mountain.

This includes the following highways...
Interstate 80 in New Jersey near mile marker 0.
Interstate 80 in Pennsylvania between mile markers 304 and 314.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...dont drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

&&

LAT...LON 4112 7525 4115 7516 4114 7508 4109 7504
      4103 7505 4099 7513 4097 7513 4097 7512
      4094 7511 4091 7508 4085 7508 4084 7510
      4083 7509 4082 7509 4081 7544

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

$$

Cooper


Action: Continued
Issued At: 2026-08-07 15:47:26

108 
WGUS71 KPHI 072047
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
447 PM EDT Fri Aug 7 2026

PAC089-095-072230-
/O.CON.KPHI.FF.W.0108.000000T0000Z-260807T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Monroe PA-Northampton PA-
447 PM EDT Fri Aug 7 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM EDT THIS 
EVENING FOR NORTHEASTERN NORTHAMPTON AND CENTRAL MONROE COUNTIES...

At 447 PM EDT, Doppler radar and automated rain gauges indicated 
thunderstorms producing heavy rain across the warned area. Between 
1.5 and 2.5 inches of rain have fallen. The expected rainfall rate 
is 0.5 to 1 inch in 1 hour. 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 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...
  East Stroudsburg, Bangor, Pen Argyl, Wind Gap, East Bangor, 
  Delaware Water Gap, Stormville, Analomink, Saylorsburg, Henryville 
  and Alpine Mountain.

This includes the following highways...
Interstate 80 in New Jersey near mile marker 0.
Interstate 80 in Pennsylvania between mile markers 304 and 314.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...dont drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

&&

LAT...LON 4112 7525 4115 7516 4114 7508 4109 7504
      4103 7505 4099 7513 4097 7513 4097 7512
      4094 7511 4091 7508 4085 7508 4084 7510
      4083 7509 4082 7509 4081 7544

FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR

$$

Cooper


Action: Continued
Issued At: 2026-08-07 16:57:29

275 
WGUS71 KPHI 072157
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
557 PM EDT Fri Aug 7 2026

PAC089-095-072230-
/O.CON.KPHI.FF.W.0108.000000T0000Z-260807T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Monroe PA-Northampton PA-
557 PM EDT Fri Aug 7 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM EDT THIS 
EVENING FOR NORTHEASTERN NORTHAMPTON AND CENTRAL MONROE COUNTIES...

At 557 PM EDT, emergency management reported thunderstorms producing 
heavy rain with numerous instances of flash flooding near and along 
the Interstate 80 corridor. Between 2.5 and 3.5 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...Emergency management 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...
  East Stroudsburg, Bangor, Pen Argyl, Wind Gap, East Bangor, 
  Delaware Water Gap, Stormville, Analomink, Saylorsburg, Henryville 
  and Alpine Mountain.

This includes the following highways...
Interstate 80 in New Jersey near mile marker 0.
Interstate 80 in Pennsylvania between mile markers 304 and 314.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...dont drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

&&

LAT...LON 4112 7525 4115 7516 4114 7508 4109 7504
      4103 7505 4099 7513 4097 7513 4097 7512
      4094 7511 4091 7508 4085 7508 4084 7510
      4083 7509 4082 7509 4081 7544

FLASH FLOOD...OBSERVED

$$

Cooper


Action: Expired
Issued At: 2026-08-07 17:30:00

532 
WGUS71 KPHI 072229
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
629 PM EDT Fri Aug 7 2026

PAC089-095-072239-
/O.EXP.KPHI.FF.W.0108.000000T0000Z-260807T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Monroe PA-Northampton PA-
629 PM EDT Fri Aug 7 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 630 PM EDT THIS EVENING FOR 
NORTHEASTERN NORTHAMPTON AND CENTRAL MONROE COUNTIES...

The heavy rain has ended. Please continue to heed remaining road 
closures.

&&

LAT...LON 4112 7525 4115 7516 4114 7508 4109 7504
      4103 7505 4099 7513 4097 7513 4097 7512
      4094 7511 4091 7508 4085 7508 4084 7510
      4083 7509 4082 7509 4081 7544

$$

Cooper



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