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Monday, Aug 10, 2026 02:16:08

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Flash Flood Warning 0106
Issued by the Mount Holly / Philadelphia Forecast Office

Action Issued Starts Expiration
New 2026-08-05 23:31:44 2026-08-05 23:31:00 2026-08-06 03:30:00
Continued 2026-08-06 00:58:46 2026-08-06 03:30:00
Continued 2026-08-06 02:07:18 2026-08-06 03:30:00


Action: New
Issued At: 2026-08-05 23:31:44

843 
WGUS51 KPHI 060431
FFWPHI
NJC027-060830-
/O.NEW.KPHI.FF.W.0106.260806T0431Z-260806T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
1231 AM EDT Thu Aug 6 2026

The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
  Northeastern Morris County in northern New Jersey...

* Until 430 AM EDT.

* At 1231 AM EDT, Doppler radar 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.

  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...
  Lincoln Park, Kinnelon, Boonton, Butler, Riverdale, Pequannock 
  Township, Green Pond and Lake Telemark.

This includes Interstate 287 in New Jersey between mile markers 46 
and 53.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...dont 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.

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

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 4091 7433 4089 7434 4087 7434 4097 7454
      4105 7444 4104 7443 4102 7443 4103 7442
      4101 7439 4101 7436 4100 7435 4101 7434
      4100 7431 4100 7430 4099 7429 4098 7430
      4097 7428 4095 7428 4091 7430

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

$$

MPS


Action: Continued
Issued At: 2026-08-06 00:58:46

074 
WGUS71 KPHI 060558
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
158 AM EDT Thu Aug 6 2026

NJC027-060830-
/O.CON.KPHI.FF.W.0106.000000T0000Z-260806T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morris NJ-
158 AM EDT Thu Aug 6 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 AM EDT EARLY THIS 
MORNING FOR NORTHEASTERN MORRIS COUNTY...

At 158 AM EDT, Doppler radar indicated thunderstorms produced heavy 
rain across the warned area, and additonal rainfall is likely. 
Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall 
amounts of 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...
  Lincoln Park, Kinnelon, Boonton, Butler, Riverdale, Pequannock 
  Township, Green Pond and Lake Telemark.

This includes Interstate 287 in New Jersey between mile markers 46 
and 53.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...dont 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.

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

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 4091 7433 4089 7434 4087 7434 4097 7454
      4105 7444 4104 7443 4102 7443 4103 7442
      4101 7439 4101 7436 4100 7435 4101 7434
      4100 7431 4100 7430 4099 7429 4098 7430
      4097 7428 4095 7428 4091 7430

FLASH FLOOD...RADAR INDICATED

$$

MPS


Action: Continued
Issued At: 2026-08-06 02:07:18

179 
WGUS71 KPHI 060706
FFSPHI

Flash Flood Statement
National Weather Service Mount Holly NJ
306 AM EDT Thu Aug 6 2026

NJC027-060830-
/O.CON.KPHI.FF.W.0106.000000T0000Z-260806T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morris NJ-
306 AM EDT Thu Aug 6 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 AM EDT EARLY THIS 
MORNING FOR NORTHEASTERN MORRIS COUNTY...

At 306 AM EDT, Doppler radar and automated rain gauges indicated 
thunderstorms produced heavy rain across the warned area. Between 
1.5 and 2.5 inches of rain have fallen. Flooding impacts will 
continue, but no additional rainfall is expected. 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...
  Lincoln Park, Kinnelon, Boonton, Butler, Riverdale, Pequannock 
  Township, Green Pond and Lake Telemark.

This includes Interstate 287 in New Jersey between mile markers 46 
and 53.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...dont 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.

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

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 4091 7433 4089 7434 4087 7434 4097 7454
      4105 7444 4104 7443 4102 7443 4103 7442
      4101 7439 4101 7436 4100 7435 4101 7434
      4100 7431 4100 7430 4099 7429 4098 7430
      4097 7428 4095 7428 4091 7430

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

Staarmann



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