Watches, Warnings & Advisories



6 products issued by NWS for: 2 Miles NNW Boonton NJ

Flood Warning

Flood Warning
National Weather Service Mount Holly NJ
645 PM EDT Mon Jul 14 2025

...The National Weather Service in Mount Holly NJ has issued a Flood
Warning for the following rivers in New Jersey...

  Passaic River At Chatham affecting Somerset and Morris Counties.

For the Passaic River...including Millington, Chatham, Pine Brook,
Singac, Little Falls...Minor flooding is forecast.

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.

Additional information is available at www.weather.gov/phi.

The next statement will be issued Tuesday morning at 645 AM EDT.

&&

NJC027-035-151045-
/O.NEW.KPHI.FL.W.0011.250714T2245Z-250715T1200Z/
/CAMN4.1.ER.250714T2226Z.250715T0000Z.250715T0600Z.NO/
645 PM EDT Mon Jul 14 2025

...FLOOD WARNING IN EFFECT FROM THIS EVENING TO TOMORROW MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...Passaic River at Chatham.

* WHEN...From this evening to tomorrow morning.

* IMPACTS...At 5.5 feet, Open areas adjacent to the Passaic River
  flood in New Providence, Chatham Township, and Berkley Heights.
  At 6.0 feet, Portions of the Shepard Kolluck Park in Chatham
  floods. River Road by Henry Drive is subject to closures.
  At 6.5 feet, The Central and Bridge Avenue bridges in Chatham
  Township are subject to closures. Edgewood Road is closed.

* ADDITIONAL DETAILS...
  - At 6:15 PM EDT Monday the stage was 5.9 feet.
  - Forecast...The river is expected to rise to a crest of 6.5
    feet this evening. It will then fall below flood stage just
    after midnight tonight.
  - Flood stage is 6.0 feet.
  - Flood History...This crest compares to a previous crest of
    6.4 feet on 01/13/2024.
  - http://www.weather.gov/safety/flood

&&

             Fld   Observed           Forecasts (8 pm EDT)
Location     Stg   Stg   Day/Time     Tue   Wed   Thu

Passaic River
Chatham      6.0   5.9   Mon 6 pm EDT 5.7   5.5   MSG


&&

LAT...LON 4082 7430 4074 7432 4060 7452 4067 7452
      4075 7441 4081 7438


$$

SFJ




Flash Flood Warning

Flash Flood Statement
National Weather Service Mount Holly NJ
630 PM EDT Mon Jul 14 2025

NJC023-027-035-150145-
/O.CON.KPHI.FF.W.0063.000000T0000Z-250715T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Middlesex NJ-Morris NJ-Somerset NJ-
630 PM EDT Mon Jul 14 2025

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT THIS
EVENING FOR NORTHEASTERN MIDDLESEX, SOUTHEASTERN MORRIS AND EASTERN
SOMERSET COUNTIES...

At 630 PM EDT, local law enforcement reported thunderstorms
producing heavy rain in Woodbridge Township. Between 3 and 4 inches
of rain have fallen. Additional rainfall amounts of 1 to 2 inches
are possible in the warned area. Flash flooding is already occurring.

HAZARD...Life threatening flash flooding caused by thunderstorms.

SOURCE...Law enforcement reported flooding on area roads.

IMPACT...Life threatening flash flooding of creeks and streams,
         urban areas, highways, streets, and underpasses.

Some locations that may experience flash flooding include...
  New Brunswick, Morristown, Somerville, Somerset, Edison, East
  Brunswick, North Brunswick, Carteret, Madison, Middlesex, Florham
  Park and Bound Brook.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don`t 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.

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 4079 7446 4081 7438 4080 7437 4076 7438
      4075 7436 4072 7439 4072 7440 4067 7446
      4066 7445 4066 7443 4066 7442 4066 7440
      4062 7443 4060 7446 4061 7431 4059 7429
      4060 7422 4059 7420 4044 7449 4053 7463

FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

MPS




Flash Flood Warning

Flash Flood Statement
National Weather Service Mount Holly NJ
618 PM EDT Mon Jul 14 2025

NJC027-041-PAC025-077-089-095-150100-
/O.CON.KPHI.FF.W.0060.000000T0000Z-250715T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Morris NJ-Warren NJ-Carbon PA-Lehigh PA-Monroe PA-Northampton PA-
618 PM EDT Mon Jul 14 2025

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING
FOR WEST CENTRAL MORRIS, WARREN, NORTH CENTRAL LEHIGH, NORTHAMPTON,
SOUTHERN CARBON AND CENTRAL MONROE COUNTIES...

At 618 PM EDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1.5 and 3 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...
  Lehighton, Northampton, East Stroudsburg, Hackettstown,
  Blairstown, Nazareth, Palmerton, Bangor, Jim Thorpe, Slatington,
  Pen Argyl and Nesquehoning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don`t drown when encountering flooded roads. Most
flood deaths occur in vehicles.

Keep children away from storm drains, culverts, creeks, and streams.
Water levels can rise rapidly and sweep children away.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.

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 4115 7515 4113 7507 4108 7503 4109 7497
      4091 7476 4084 7477 4066 7560 4091 7590

FLASH FLOOD...RADAR INDICATED

$$

MPS




Flash Flood Warning

Flash Flood Warning
NJC027-150200-
/O.NEW.KPHI.FF.W.0064.250714T2147Z-250715T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
547 PM EDT Mon Jul 14 2025

The National Weather Service in Mount Holly has issued a

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

* Until 1000 PM EDT.

* At 547 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 1.5 inches of
  rain have fallen. 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...
  Morristown, East Hanover, Lincoln Park, Kinnelon, Boonton, Butler,
  Rockaway, Morris Plains, Mountain Lakes, Riverdale, Parsippany and
  Lake Telemark.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don`t drown when encountering flooded roads. Most
flood deaths occur in vehicles.

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

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

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 4106 7453 4106 7450 4103 7450 4105 7445
      4104 7443 4102 7443 4103 7442 4100 7430
      4098 7430 4097 7428 4093 7429 4091 7427
      4090 7428 4091 7433 4087 7434 4086 7432
      4081 7434 4079 7437 4077 7451

FLASH FLOOD...RADAR INDICATED

$$

MPS




Flash Flood Warning

Flash Flood Warning
NJC019-027-041-PAC017-077-095-150130-
/O.NEW.KPHI.FF.W.0061.250714T2125Z-250715T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
525 PM EDT Mon Jul 14 2025

The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
  Southwestern Morris County in northern New Jersey...
  Northern Hunterdon County in northwestern New Jersey...
  Southern Warren County in northwestern New Jersey...
  Southeastern Lehigh County in eastern Pennsylvania...
  Southern Northampton County in eastern Pennsylvania...
  Northwestern Bucks County in southeastern Pennsylvania...

* Until 930 PM EDT.

* At 525 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 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...
  Allentown, Easton, Bethlehem, Forks, Emmaus, Northampton,
  Hackettstown, Wilson, Washington, Hellertown, Nazareth and High
  Bridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don`t drown when encountering flooded roads. Most
flood deaths occur in vehicles.

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

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.

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 4069 7550 4076 7518 4084 7482 4085 7477
      4073 7475 4057 7511 4041 7547 4042 7548
      4043 7549 4065 7567

FLASH FLOOD...RADAR INDICATED

$$

MPS




Flood Watch

Flood Watch
National Weather Service Mount Holly NJ
237 PM EDT Mon Jul 14 2025

NJZ007>010-012-015-PAZ060>062-070-071-101>106-150600-
/O.CON.KPHI.FA.A.0008.000000T0000Z-250715T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Berks-Lehigh-
Northampton-Delaware-Philadelphia-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Pottstown, Reading, Oxford, Collegeville,
Flemington, Washington, Perkasie, New Brunswick, Chalfont,
Kennett Square, Honey Brook, Media, Lansdale, Morrisville,
Doylestown, Philadelphia, Allentown, Bethlehem, Morristown,
Easton, West Chester, Trenton, Norristown, and Somerville
237 PM EDT Mon Jul 14 2025

...FLOOD WATCH REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY...

* WHAT...Flash flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of New Jersey, including the following areas,
  Hunterdon, Mercer, Middlesex, Morris, Somerset and Warren and
  Pennsylvania, including the following areas, Berks, Delaware,
  Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks,
  Northampton, Philadelphia, Upper Bucks, Western Chester and
  Western Montgomery.

* WHEN...Until 2 AM EDT Tuesday.

* IMPACTS...Excessive runoff may result in flooding of creeks,
  streams, and other low-lying and flood-prone locations. Flooding
  may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
  - Widespread rain amounts of 1 to 2 inches are possible, with
    localized amounts over 3 inches possible.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$