Alert archive / New Jersey / River Flood Warnings in 2023

River Flood Warning 57, NWS Philadelphia/Mount Holly

December 18, 2023Somerset County, New Jersey

NWS Philadelphia/Mount Holly issued this river flood warning at Dec 18, 2023, 6:46 AM EST for Somerset County, New Jersey. It took effect at Dec 18, 2023, 11:42 AM EST. It was in force for 45 hr.

The area

The outline as issued.

The facts

Issued
Dec 18, 2023, 6:46 AM EST (11:46 UTC)
In effect from
Dec 18, 2023, 11:42 AM EST
Expired
Dec 20, 2023, 8:34 AM EST
In force
45 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
Moderate

County Somerset County, NJ

The radar

The Philadelphia radar (KDIX), 61 km from the middle of the area, began a volume at 11:47 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.

The river

Written for the forecast point Millstone River at Blackwells Mills (BKWN4). The gauge peaked at 14.18 ft at Dec 19, 2023, 12:00 AM EST.

actionminormoderatemajor5101512/1812/1912/2012/21
Action stage
7 ft
Minor stage
9 ft
Moderate stage
10 ft
Major stage
15 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01402000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

595 
WGUS41 KPHI 181146
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
646 AM EST Mon Dec 18 2023

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

  Millstone River At Blackwells Mills affecting Somerset County.



For the Millstone River...including Blackwells Mills...Moderate 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

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

The next statement will be issued this evening at 700 PM EST.

&&

NJC035-190000-
/O.NEW.KPHI.FL.W.0057.231218T1642Z-231220T0930Z/
/BKWN4.2.ER.231218T1642Z.231219T0600Z.231220T0330Z.NO/
646 AM EST Mon Dec 18 2023

...FLOOD WARNING IN EFFECT FROM THIS MORNING TO EARLY WEDNESDAY 
MORNING...

* WHAT...Moderate flooding is forecast.

* WHERE...Millstone River at Blackwells Mills.

* WHEN...From this morning to early Wednesday morning.

* IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to 
  flooding.
  At 7.0 feet, Several more causeways are closed due to flooding.
  At 9.0 feet, Flood stage reached with flooding now along River 
  Road in Blackwells Mills and S. River Street in Millstone. Base of 
  Route 533 bridge floods. River Road between Yorktown and Amsterdam 
  is subject to closure. Canal Road near Suydam Road floods.
  At 10.0 feet, The D&R Canal is flooded by the Millstone River.

* ADDITIONAL DETAILS...
  - At 6:30 AM EST Monday the stage was 7.0 feet.
  - Forecast...The river is expected to rise above flood stage
    late this morning to a crest of 11.6 feet just after midnight
    tonight. It will then fall below flood stage late tomorrow
    evening.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    11.4 feet on 04/03/2005.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (7 am)        Crest
Location        Stg   Stg Day/Time    Tue  Wed        Stg Time Date

Millstone River
Blackwells Mill 9.0   7.0  Mon 6 am   11.4 6.6        11.6 1am 12/19


&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

Kruzdlo
7 follow-up statements
802 
WGUS81 KPHI 182236
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
536 PM EST Mon Dec 18 2023

...The Flood Warning continues for the following rivers in New 
Jersey...

  Millstone River At Blackwells Mills affecting Somerset County.



For the Millstone River...including Blackwells Mills...Moderate 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

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

The next statement will be issued late tonight at 545 AM EST.

&&

NJC035-191045-
/O.CON.KPHI.FL.W.0057.000000T0000Z-231220T0930Z/
/BKWN4.2.ER.231218T1526Z.231219T0600Z.231220T1017Z.NO/
536 PM EST Mon Dec 18 2023

...FLOOD WARNING REMAINS IN EFFECT UNTIL EARLY WEDNESDAY MORNING...

* WHAT...Moderate flooding is occurring and moderate flooding is 
  forecast.

* WHERE...Millstone River at Blackwells Mills.

* WHEN...Until early Wednesday morning.

* IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to 
  flooding.
  At 7.0 feet, Several more causeways are closed due to flooding.
  At 9.0 feet, Flood stage reached with flooding now along River 
  Road in Blackwells Mills and S. River Street in Millstone. Base of 
  Route 533 bridge floods. River Road between Yorktown and Amsterdam 
  is subject to closure. Canal Road near Suydam Road floods.
  At 10.0 feet, The D&R Canal is flooded by the Millstone River.
  At 13.0 feet, Washington Street and several businesses are flooded.

* ADDITIONAL DETAILS...
  - At 5:15 PM EST Monday the stage was 13.2 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 5:15 PM EST Monday was 13.2 feet.
  - Forecast...The river is expected to rise to a crest of 14.2
    feet just after midnight tonight. It will then fall below
    flood stage early Wednesday morning.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    14.3 feet on 08/23/2021.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (7 pm)        Crest
Location        Stg   Stg Day/Time    Tue  Wed        Stg Time Date

Millstone River
Blackwells Mill 9.0   13.2 Mon 5 pm   11.5 4.9        14.2 1am 12/19


&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

Kruzdlo
628 
WGUS81 KPHI 190355
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
1055 PM EST Mon Dec 18 2023

...The Flood Warning continues for the following rivers in New 
Jersey...

  Millstone River At Blackwells Mills affecting Somerset County.



For the Millstone River...including Blackwells Mills...Moderate 
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.

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.

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

The next statement will be issued Tuesday morning at 1100 AM EST.

&&

NJC035-191600-
/O.CON.KPHI.FL.W.0057.000000T0000Z-231220T0930Z/
/BKWN4.2.ER.231218T1526Z.231219T0600Z.231220T1017Z.NO/
1055 PM EST Mon Dec 18 2023

...FLOOD WARNING REMAINS IN EFFECT UNTIL EARLY WEDNESDAY MORNING...

* WHAT...Moderate flooding is occurring and moderate flooding is 
  forecast.

* WHERE...Millstone River at Blackwells Mills.

* WHEN...Until early Wednesday morning.

* IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to 
  flooding.
  At 7.0 feet, Several more causeways are closed due to flooding.
  At 9.0 feet, Flood stage reached with flooding now along River 
  Road in Blackwells Mills and S. River Street in Millstone. Base of 
  Route 533 bridge floods. River Road between Yorktown and Amsterdam 
  is subject to closure. Canal Road near Suydam Road floods.
  At 10.0 feet, The D&R Canal is flooded by the Millstone River.
  At 13.0 feet, Washington Street and several businesses are flooded.

* ADDITIONAL DETAILS...
  - At 10:15 PM EST Monday the stage was 14.1 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 10:15 PM EST Monday was 14.1 feet.
  - Forecast...The river is expected to rise to a crest of 14.2
    feet just after midnight tonight. It will then fall below
    flood stage early Wednesday morning.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    14.3 feet on 08/23/2021.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (1 am)        Crest
Location        Stg   Stg Day/Time    Wed  Thu        Stg Time Date

Millstone River
Blackwells Mill 9.0   14.1 Mon 10 p   10.0 3.8        14.2 1am 12/19


&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

MJL
179 
WGUS81 KPHI 190816
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
316 AM EST Tue Dec 19 2023

...The Flood Warning is extended for the following rivers in New 
Jersey...

  Millstone River At Blackwells Mills affecting Somerset County.



For the Millstone River...including Blackwells Mills...Moderate 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

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.

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 this evening at 930 PM EST.

&&

NJC035-200230-
/O.EXT.KPHI.FL.W.0057.000000T0000Z-231220T1200Z/
/BKWN4.2.ER.231218T1526Z.231219T0600Z.231220T1017Z.NO/
316 AM EST Tue Dec 19 2023

...FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW MORNING...

* WHAT...Moderate flooding is occurring and moderate flooding is 
  forecast.

* WHERE...Millstone River at Blackwells Mills.

* WHEN...Until tomorrow morning.

* IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to 
  flooding.
  At 7.0 feet, Several more causeways are closed due to flooding.
  At 9.0 feet, Flood stage reached with flooding now along River 
  Road in Blackwells Mills and S. River Street in Millstone. Base of 
  Route 533 bridge floods. River Road between Yorktown and Amsterdam 
  is subject to closure. Canal Road near Suydam Road floods.
  At 10.0 feet, The D&R Canal is flooded by the Millstone River.
  At 13.0 feet, Washington Street and several businesses are flooded.

* ADDITIONAL DETAILS...
  - At 3:00 AM EST Tuesday the stage was 14.1 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 3:00 AM EST Tuesday was 14.2 feet.
  - Forecast...The river is expected to fall below flood stage
    late tonight and continue falling to 2.8 feet early Friday
    morning.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    14.0 feet on 01/27/1978.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (1 am)        Crest
Location        Stg   Stg Day/Time    Wed  Thu        Stg Time Date

Millstone River
Blackwells Mill 9.0   14.1 Tue 3 am   10.0 3.8         MSG  unknown


&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

MJL
530 
WGUS81 KPHI 191645
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
1145 AM EST Tue Dec 19 2023

...The Flood Warning continues for the following rivers in New 
Jersey...

  Millstone River At Blackwells Mills affecting Somerset County.



For the Millstone River...including Blackwells Mills...Moderate 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

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.

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

The next statement will be issued this evening at 1145 PM EST.

&&

NJC035-200445-
/O.CON.KPHI.FL.W.0057.000000T0000Z-231220T1200Z/
/BKWN4.2.ER.231218T1526Z.231219T0600Z.231220T1009Z.NO/
1145 AM EST Tue Dec 19 2023

...FLOOD WARNING REMAINS IN EFFECT UNTIL TOMORROW MORNING...

* WHAT...Moderate flooding is occurring and moderate flooding is 
  forecast.

* WHERE...Millstone River at Blackwells Mills.

* WHEN...Until tomorrow morning.

* IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to 
  flooding.
  At 7.0 feet, Several more causeways are closed due to flooding.
  At 9.0 feet, Flood stage reached with flooding now along River 
  Road in Blackwells Mills and S. River Street in Millstone. Base of 
  Route 533 bridge floods. River Road between Yorktown and Amsterdam 
  is subject to closure. Canal Road near Suydam Road floods.
  At 10.0 feet, The D&R Canal is flooded by the Millstone River.
  At 13.0 feet, Washington Street and several businesses are flooded.

* ADDITIONAL DETAILS...
  - At 11:15 AM EST Tuesday the stage was 12.8 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 11:15 AM EST Tuesday was 14.2 feet.
  - Forecast...The river is expected to fall below flood stage
    late tonight and continue falling to 2.8 feet Friday morning.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    12.9 feet on 05/30/1984.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (1 pm)        Crest
Location        Stg   Stg Day/Time    Wed  Thu        Stg Time Date

Millstone River
Blackwells Mill 9.0   12.8 Tue 11 a   6.4  3.0      Crested & falling
&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

Kruzdlo
601 
WGUS81 KPHI 200407
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
1107 PM EST Tue Dec 19 2023

...The Flood Warning continues for the following rivers in New 
Jersey...

  Millstone River At Blackwells Mills affecting Somerset County.



For the Millstone River...including Blackwells Mills...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.

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.

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

The next statement will be issued Wednesday morning at 700 AM EST.

&&

NJC035-201200-
/O.CON.KPHI.FL.W.0057.000000T0000Z-231220T1200Z/
/BKWN4.2.ER.231218T1526Z.231219T0600Z.231220T0951Z.NO/
1107 PM EST Tue Dec 19 2023

...FLOOD WARNING REMAINS IN EFFECT UNTIL TOMORROW MORNING...

* WHAT...Moderate flooding is occurring and minor flooding is 
  forecast.

* WHERE...Millstone River at Blackwells Mills.

* WHEN...Until tomorrow morning.

* IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to 
  flooding.
  At 7.0 feet, Several more causeways are closed due to flooding.
  At 9.0 feet, Flood stage reached with flooding now along River 
  Road in Blackwells Mills and S. River Street in Millstone. Base of 
  Route 533 bridge floods. River Road between Yorktown and Amsterdam 
  is subject to closure. Canal Road near Suydam Road floods.
  At 10.0 feet, The D&R Canal is flooded by the Millstone River.

* ADDITIONAL DETAILS...
  - At 10:30 PM EST Tuesday the stage was 10.7 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 10:30 PM EST Tuesday was 14.2 feet.
  - Forecast...The river is expected to fall below flood stage
    late tonight and continue falling to 2.6 feet Friday evening.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    10.8 feet on 06/10/1989.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (1 am)        Crest
Location        Stg   Stg Day/Time    Thu  Fri        Stg Time Date

Millstone River
Blackwells Mill 9.0   10.7 Tue 10 p   3.8  2.8         MSG  unknown


&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

Hoeflich
470 
WGUS81 KPHI 201131
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
631 AM EST Wed Dec 20 2023

...The Flood Warning is extended for the following rivers in New 
Jersey...

  Millstone River At Blackwells Mills affecting Somerset County.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most 
flood deaths occur in vehicles.

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.

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

The next statement will be issued this morning at 900 AM EST.

&&

NJC035-201400-
/O.EXT.KPHI.FL.W.0057.000000T0000Z-231220T1400Z/
/BKWN4.2.ER.231218T1526Z.231219T0600Z.231220T1130Z.NO/
631 AM EST Wed Dec 20 2023

...FLOOD WARNING NOW IN EFFECT UNTIL LATE THIS MORNING...

* WHAT...Minor flooding is occurring.

* WHERE...Millstone River at Blackwells Mills.

* WHEN...Until late this morning.

* IMPACTS...At 6.0 feet, The Griggstown Causeway is closed due to 
  flooding.
  At 7.0 feet, Several more causeways are closed due to flooding.
  At 9.0 feet, Flood stage reached with flooding now along River 
  Road in Blackwells Mills and S. River Street in Millstone. Base of 
  Route 533 bridge floods. River Road between Yorktown and Amsterdam 
  is subject to closure. Canal Road near Suydam Road floods.
  At 10.0 feet, The D&R Canal is flooded by the Millstone River.

* ADDITIONAL DETAILS...
  - At 6:15 AM EST Wednesday the stage was 9.3 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 6:15 AM EST Wednesday was 13.6 feet.
  - Forecast...The river is expected to fall below flood stage
    this morning and continue falling to 2.6 feet Friday evening.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    9.2 feet on 03/12/2011.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (7 am)        Crest
Location        Stg   Stg Day/Time    Thu  Fri        Stg Time Date

Millstone River
Blackwells Mill 9.0   9.3  Wed 6 am   3.2  2.8         MSG  unknown


&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

Hoeflich
231 
WGUS81 KPHI 201334
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
834 AM EST Wed Dec 20 2023

...The Flood Warning is cancelled for the following rivers in New 
Jersey...

  Millstone River At Blackwells Mills affecting Somerset County.



NJC035-201445-
/O.CAN.KPHI.FL.W.0057.000000T0000Z-231220T1334Z/
/BKWN4.2.ER.231218T1526Z.231219T0600Z.231220T1242Z.NO/
834 AM EST Wed Dec 20 2023

...FLOOD WARNING IS CANCELLED...

The Flood Warning is cancelled for
  the Millstone River At Blackwells Mills.

* ADDITIONAL DETAILS...
  - At 7:45 AM EST Wednesday the stage was 8.99 feet.
  - Forecast...The river is expected to fall to 3.4 feet early
    Saturday morning.
  - http://www.weather.gov/safety/flood

&&

Stream          Fld   Observed        Fcsts (7 am)        Crest
Location        Stg   Stg Day/Time    Thu  Fri        Stg Time Date

Millstone River
Blackwells Mill 9.0   8.99 Wed 7 am   4.2  3.8      Crested & falling

&&

LAT...LON 4045 7463 4048 7461 4055 7460 4054 7453
      4046 7454 4043 7456


$$

Kruzdlo

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 18, 12:24 AM ESTAreal Flood AdvisoryPHIHunterdon48 min
Dec 18, 1:12 AM ESTAreal Flood WarningPHIHunterdon16 hr
Dec 18, 2:08 AM ESTAreal Flood WarningPHIGloucester12 hr
Dec 18, 2:15 AM ESTAreal Flood AdvisoryPHIHunterdon, Somerset3 hr
Dec 18, 2:30 AM ESTAreal Flood WarningPHIBurlington, Camden, Gloucester, Mercer16 hr
Dec 18, 3:08 AM ESTAreal Flood AdvisoryPHIHunterdon45 min
Dec 18, 3:29 AM ESTAreal Flood AdvisoryPHIHunterdon, Morris, Somerset, Sussex5 hr
Dec 18, 3:53 AM ESTAreal Flood WarningPHIHunterdon4 hr
Dec 18, 4:14 AM ESTRiver Flood WarningPHIMercer11 hr
Dec 18, 4:39 AM ESTAreal Flood WarningPHIMorris17 hr
Dec 18, 4:46 AM ESTRiver Flood WarningPHIMorris, Passaic50 hr
Dec 18, 4:55 AM ESTRiver Flood WarningPHIEssex, Morris, Passaic6 days
Dec 18, 5:06 AM ESTAreal Flood WarningPHIMorris, Sussex31 hr
Dec 18, 5:08 AM ESTAreal Flood WarningPHIHunterdon, Warren14 hr
Dec 18, 5:10 AM ESTRiver Flood WarningPHIHunterdon, Somerset20 hr
Dec 18, 5:22 AM ESTCoastal Flood WarningPHIBurlington, Camden, Gloucester5 hr
Dec 18, 5:35 AM ESTAreal Flood WarningPHISomerset16 hr
Dec 18, 5:56 AM ESTAreal Flood WarningPHIMercer, Middlesex, Monmouth14 hr
Dec 18, 6:23 AM ESTAreal Flood AdvisoryPHIWarren3 hr
Dec 18, 6:29 AM ESTRiver Flood WarningPHIMorris, Somerset4 days
Dec 18, 6:34 AM ESTRiver Flood WarningPHIEssex, Passaic6 days
Dec 18, 6:38 AM ESTRiver Flood WarningPHIEssex, Morris, Passaic7 days
Dec 18, 6:39 AM ESTRiver Flood WarningPHIMorris3 days
Dec 18, 6:42 AM ESTRiver Flood WarningPHIMiddlesex, Somerset29 hr
Dec 18, 6:43 AM ESTRiver Flood WarningPHIMiddlesex, Somerset36 hr
Dec 18, 6:45 AM ESTRiver Flood WarningPHISomerset21 hr
Dec 18, 7:54 AM ESTRiver Flood WarningPHIBurlington21 days
Dec 18, 8:12 AM ESTRiver Flood WarningPHIMorris, Passaic44 hr
Dec 18, 8:17 AM ESTRiver Flood WarningPHIBergen, Morris, Passaic39 hr
Dec 18, 10:14 AM ESTAreal Flood WarningPHIBurlington23 hr
Dec 18, 10:33 AM ESTAreal Flood WarningPHICumberland, Gloucester, Salem9 hr
Dec 18, 10:37 AM ESTAreal Flood WarningPHIAtlantic9 hr
Dec 18, 11:45 AM ESTCoastal Flood WarningPHIMonmouth, Ocean6 hr
Dec 18, 2:00 PM ESTAreal Flood WarningPHIMonmouth, Ocean15 hr
Dec 18, 3:04 PM ESTRiver Flood WarningPHIMercer5 hr
Dec 18, 3:26 PM ESTAreal Flood WarningPHIWarren20 hr
Dec 18, 3:28 PM ESTRiver Flood WarningPHIMorris10 hr
Dec 18, 3:30 PM ESTRiver Flood WarningPHIMorris, Somerset53 hr
Dec 18, 4:28 PM ESTAreal Flood WarningPHIBurlington, Mercer, Monmouth19 hr
Dec 18, 4:30 PM ESTAreal Flood WarningPHISussex12 hr
Dec 18, 6:13 PM ESTCoastal Flood AdvisoryPHIOcean10 hr

Nearby

River Flood Warnings in New Jersey, 2023Every river flood warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.