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Monday, Aug 10, 2026 02:16:07

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Flash Flood Warning 0101
Issued by the Mount Holly / Philadelphia Forecast Office

Action Issued Starts Expiration
New 2026-08-05 14:33:54 2026-08-05 14:33:00 2026-08-05 18:30:00
Cancelled 2026-08-05 16:00:26 2026-08-05 18:30:00


Action: New
Issued At: 2026-08-05 14:33:54

315 
WGUS51 KPHI 051933
FFWPHI
NJC019-041-PAC017-052330-
/O.NEW.KPHI.FF.W.0101.260805T1933Z-260805T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
333 PM EDT Wed Aug 5 2026

The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
  Hunterdon County in northwestern New Jersey...
  Southwestern Warren County in northwestern New Jersey...
  North Central Bucks County in southeastern Pennsylvania...

* Until 730 PM EDT.

* At 333 PM EDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain just beginning to move into the 
  warned area. These storms have a history of producing 1 to 2 
  inches of rainfall within an hour and causing flash flooding. 
  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...
  Easton, Flemington, High Bridge, Clinton, Alpha, Glen Gardner, 
  Ferndale, Hampton, Frenchtown, Lebanon, Milford and Califon.

This includes Interstate 78 in New Jersey between mile markers 0 and 
23.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Move to higher ground now. Act quickly to protect your life.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4063 7519 4065 7520 4067 7518 4068 7520
      4071 7520 4073 7518 4074 7519 4074 7479
      4051 7477 4050 7478 4051 7480 4048 7478
      4047 7520 4062 7520

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

Fitzsimmons


Action: Cancelled
Issued At: 2026-08-05 16:00:26

515 
WGUS71 KPHI 052059
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
459 PM EDT Wed Aug 5 2026

NJC019-041-PAC017-052109-
/O.CAN.KPHI.FF.W.0101.000000T0000Z-260805T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hunterdon NJ-Warren NJ-Bucks PA-
459 PM EDT Wed Aug 5 2026

...FLASH FLOOD WARNING IS CANCELLED FOR HUNTERDON, SOUTHWESTERN 
WARREN AND NORTH CENTRAL BUCKS COUNTIES...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat.

&&

LAT...LON 4063 7519 4065 7520 4067 7518 4068 7520
      4071 7520 4073 7518 4074 7519 4074 7479
      4051 7477 4050 7478 4051 7480 4048 7478
      4047 7520 4062 7520

$$

Fitzsimmons



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