Alert archive / New Jersey / Areal Flood Warnings in 2023

Areal Flood Warning 52, NWS Philadelphia/Mount Holly

December 11, 2023Somerset County, New Jersey

NWS Philadelphia/Mount Holly issued this areal flood warning at Dec 11, 2023, 4:36 AM EST for Somerset County, New Jersey. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Dec 11, 2023, 4:36 AM EST (09:36 UTC)
Expired
Dec 11, 2023, 9:30 AM EST
In force
5 hr
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Flood severity
None

County Somerset County, NJ

The radar

The Philadelphia radar (KDIX), 76 km from the middle of the area, began a volume at 09:40 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 nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 9.6 hours before the alert went out and 155 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 00:00Z on 2023-12-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2023-12-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 350 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
596 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
350 m²/s²
0-3 km storm-relative helicity
370 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

628 
WGUS41 KPHI 110936
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
436 AM EST Mon Dec 11 2023

NJC035-111230-
/O.NEW.KPHI.FA.W.0052.231211T0936Z-231211T1230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Somerset NJ-
436 AM EST Mon Dec 11 2023

...FLOOD WARNING IN EFFECT UNTIL 730 AM EST THIS MORNING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of northern New Jersey, including the following 
  county, Somerset.

* WHEN...Until 730 AM EST.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying 
  and flood-prone locations is imminent or occurring.

* ADDITIONAL DETAILS...
  - At 435 AM EST, Doppler radar and automated rain gauges
    indicated heavy rain. Flooding is ongoing or expected to
    begin shortly in the warned area. Between 1 and 2 inches of
    rain have fallen.
  - For North Branch Raritan River at North Branch:
    At 4:15am the stage was 11.93 feet.
    Flood Stage is 12.3 feet.
  - http://www.weather.gov/safety/flood

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.

&&

LAT...LON 4059 7467 4059 7468 4062 7467 4062 7466


$$

MJL
2 follow-up statements
304 
WGUS41 KPHI 111223
FLWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Mount Holly NJ
723 AM EST Mon Dec 11 2023

NJC035-111430-
/O.EXT.KPHI.FA.W.0052.000000T0000Z-231211T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Somerset NJ-
723 AM EST Mon Dec 11 2023

...FLOOD WARNING NOW IN EFFECT UNTIL 930 AM EST THIS MORNING...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...A portion of northern New Jersey, including the following 
  county, Somerset.

* WHEN...Until 930 AM EST.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying 
  and flood-prone locations is imminent or occurring.

* ADDITIONAL DETAILS...
  - At 720 AM EST, the USGS river gauge at North Branch indicated
    high water as a result of the one to two inches of rain that
    has fallen. Water levels will remain elevated through the
    morning.
  - For North Branch Raritan River at North Branch:
    At 6:15am the stage was 12.18 feet.
    Flood Stage is 12.3 feet.
  - http://www.weather.gov/safety/flood

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.

&&

LAT...LON 4059 7467 4059 7468 4062 7467 4062 7466


$$

Kruzdlo
983 
WGUS81 KPHI 111426
FLSPHI

Flood Statement
National Weather Service Mount Holly NJ
926 AM EST Mon Dec 11 2023

NJC035-111436-
/O.EXP.KPHI.FA.W.0052.000000T0000Z-231211T1430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Somerset NJ-
926 AM EST Mon Dec 11 2023

...FLOOD WARNING WILL EXPIRE AT 930 AM EST THIS MORNING...

With flood waters receding along the upper reaches of the North 
Branch Raritan River, the Flood Warning will expire at 930 AM EST 
this morning for Northwestern Somerset County.

LAT...LON 4059 7467 4059 7468 4062 7467 4062 7466


$$

Kruzdlo

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this areal flood warning went out at Dec 11, 3:21 AM EST, 1 hour 15 minutes earlier.

Area forecast discussion, Dec 11, 3:21 AM EST, 1 hour 15 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
321 AM EST Mon Dec 11 2023

.SYNOPSIS...
Low pressure and a strong cold front cross exit the region and
move towards New England today. High pressure builds in behind
the low for the start of the week. A weak cold front drops
though the area early Wednesday. More high pressure returns for
the end of the week.

&&

.NEAR TERM /THROUGH TONIGHT/...
The storm system continues to work its way through the region.
Widespread rain continues to impact portions of the region. The
cold front has pushed offshore as of 1 AM, and low pressure
will develop along the front as it departs offshore to the east.
Behind the cold front, winds have shifted to the northwest and
generally range from 10-20 mph with gusts near 25-30 mph at
times. Winds may lessen a bit over the next few hours until near
daybreak when the deeper cold advection arrives and
precipitation ends, helping to increase boundary layer mixing.

Between 1 and 2 inches of rain has fallen across the region,
with the heaviest rain into southeast New Jersey and Delmarva
where 3 to 4 inches of rain has fallen. Several Flood Warnings
are in effect early this morning, mainly for smaller streams
and creeks. Along the coast, flooding may be a combination of
both heavy rain and high tide. The Flood Watch remains in effect
south of I-78 through today. Additional rainfall amounts near a
quarter of an inch may occur until precip ends. Streams and
creeks continue to rise across the area and slower responding
main stems rivers will follow suit later today through Tuesday.

Temperatures will continue to fall into the 40s tonight behind
the cold front with temperatures in the 30s by daybreak.
Northwest winds will become quite breezy overnight with gusts
remaining near 25-30 mph as the surface low strengthens rapidly
offshore.

Last, but not least, is the expected rain to snow transition on
the back side of the departing system this morning for areas
near and especially northwest of I-95. Accumulating snowfall is
already underway across the southern Poconos as of 3 AM.
Guidance remains in good consensus that some precipitation will
linger across the area through around 8-9 AM as colder northwest
flow takes over the region. Areas northwest of the I-95 urban
corridor (primarily Poconos, Lehigh Valley, and northwest NJ)
are expected to see a transition to a period of snow before the
precipitation exits the area. This transition may occur as far
south as the urban corridor this morning. Accumulating snow is
forecast primarily for higher elevations near and above 1,000
feet in eastern Pennsylvania and northwest New Jersey. Across
the Pocono Plateau, temperatures will drop low enough to support
snow accumulations of 2-3 inches with potential for amounts
near 5 inches possible above 1,800 feet. A Winter Weather
Advisory remains in effect through noon today. The snowfall
will likely impact the morning commute in these areas.

Farther southeast and at lower elevations, temperatures will likely
be too warm to support snowfall accumulation even where a transition
to snow does occur. A dusting is possible into the I-78 corridor,
Berks County, and western Chester County, however travel impacts
are currently unlikely aside from a few slippery spots on the
roads given the warmer temperatures.

Aside from the snow potential, today will be cold and blustery
with temperatures struggling to climb into the mid 40s. Winds
will peak by late morning and early afternoon near 15-25 mph
with gusts of 30-40 mph possible throughout the day. Some
clearing of skies may occur immediately following the end of
the precipitation this morning, however scattered to broken
stratocumulus will likely develop in its wake during the
afternoon. Some light snow showers may linger in the southern
Poconos.

High pressure will build in from the southwest overnight as the
gradient relaxes. The strong northwest winds will diminish into
the evening, but should remain from the west near 5-10 mph
overnight as a gradient will persist in the region. Low
temperatures will be main in the mid 20s by Tuesday morning
under mostly clear skies.

&&

.SHORT TERM /TUESDAY THROUGH WEDNESDAY NIGHT/...
Rather tranquil weather expected for Tuesday and Wednesday.
High pressure continually builds in Tuesday and into Wednesday
with temperatures expected to remain below climo. Highs on
Tuesday will largely be in the mid 40s with mid 30s to low 40s
for higher elevations. Tuesday night lows will be in the 20s
with low 30s in the immediate Philly metro.

On Wednesday, an upper level trough will drop across New
England and drag along a cold front across the Mid Atlantic
region. Frontal passage should be mostly dry, though NW flow
behind the front could set up the potential for some flurries
across the Poconos and Lehigh Valley. Low-level thickness values
will drop behind this front and introduce a reinforcing shot of
cold air into the region. Daytime highs should be similar to
Tuesday, but nighttime lows Wednesday night will take a further
tumble, dropping temps into the low 20s. A cold NW breeze behind
the front will help bring wind chill values overnight into the
teens with single digits in the Poconos.

&&

.LONG TERM /THURSDAY THROUGH SUNDAY/...
Overall a quiet long term period. For Thursday, the cold air
will remain, with possibly the coldest morning of the week, but
as stronger surface high pressure shifts east from the Midwest
across the Mid-Atlantic, skies should turn out sunny and be
accompanied by fairly light winds.

Temperatures rebound to around climo on Friday, with afternoon
highs in the upper 40s to around 50 for most.

High pressure will then slowly lift out across New England
through Saturday with our next system beginning to approach the
region late Sunday and Monday. Quite a bit of model spread at
this point, so stuck closely with the consensus NBM blend during
this time.

&&

.AVIATION /08Z MONDAY THROUGH FRIDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG, KILG,
KMIV, KACY and surrounding areas...

Through 14Z...Widespread rain with MVFR conditions will begin
to improve towards 12Z as precip tapers off from west to east.
Guidance remains overzealous in depicting IFR conditions in the
wake of the cold front, however some IFR ceilings cannot be
ruled out. A period of -RASN is possible at all sites outside
of MIV/ACY from around 09-14Z. Northwest winds near 10-15 kt
with 20-25 kt gusts possible. Moderate confidence overall, but
lower confidence on potential for IFR.

Today...Lingering MVFR conditions with clear out to VFR by
13-15Z at all sites, though some SCT to BKN clouds will likely
linger in spots. Northwest winds increasing to 15-25 kts with
gusts near 25-35 kts. High confidence on prevailing VFR today
and gusty winds.

Tonight...VFR with clearing skies. Winds diminishing and
shifting westerly to around 5-10 kts. High confidence.

Outlook...

Tuesday...VFR expected. WSW winds 5-10 kts.

Wednesday...VFR expected. WNW winds 10 kts with gusts around 15
kts.

Thursday and Friday...VFR expected. W/NW winds around 10 kts.

&&

.MARINE...
Winds have shifted to the northwest behind a cold front that
passed offshore just after midnight. Winds will then increase
to 20-30 kts by daybreak, when gusts of 40-45 kts are forecast
across the Atlantic waters. Winds then diminish later today
afternoon into Monday evening. A Gale Warning remains in effect
for all coastal waters through today.

Widespread moderate to heavy rain and perhaps some thunder will
continue with visibility 1-3 NM. The rain will end shortly after
daybreak this morning.

For tonight, Small Craft Advisory conditions will linger,
especially across the Atlantic coastal waters where elevated
seas will linger near 5-8 feet while gradually diminishing
overnight. Northwest winds near 20-25 kts early will diminish
to near 10-15 kts late. Fair weather.

Outlook...

Tuesday...SCA criteria possible early; seas may linger around 5
feet. Winds WSW around 10 kts becoming 15 kts at night.

Wednesday...SCA criteria possible late. WNW winds 10-15 kts
during the day ramp up to 15-20 kts with gusts up to 25 kts at
night. Seas build to 3-5 feet.

Thursday...SCA criteria possible early before diminishing
quickly through the day. WNW winds 15-20 kts with gusts up to 25
kts in the morning subside to 10-15 kts. Seas 2-4 feet.

Friday...No headlines expected. W winds 10-15 kts with seas 2-3
feet.

&&

.HYDROLOGY...
A Flood Watch continues for the forecast area through this
afternoon. While the heaviest rain has already ended, streams
and creeks continue to rise at a steady rate early this morning,
and several across southeast Pennsylvania and New Jersey have
risen into flood stage. A widespread 1.5 to 2 inches of rain has
fallen across the area, with a stripe of 3 to 4 inches across
the coastal plain. Additional rainfall amounts near a quarter of
an inch are possible through daybreak before the rain ends.
Main stem rivers have begun to respond as well, however
widespread river flooding is not expected given the antecedent
dry conditions. Excessive runoff may result in some additional
flooding of creeks, streams, and other low- lying and flood-
prone locations into this afternoon. Minor flooding is forecast
at Pine Brook on the Passaic River, Blackwells Mills on the
Millstone River, and Pemberton on the Rancocas Creek.

&&

.TIDES/COASTAL FLOODING...
Persistent southerly winds have caused a buildup of water in
Barnegat Bay. Northwest winds will push the excess water into
the back bays of Barnegat Bay along coastal Ocean County. Minor
inundation on the most vulnerable roads is likely, and cannot
rule out spotty moderate coastal flooding, especially near
Mantoloking. Spotty minor flooding also cannot be ruled out for
other back bay coastal communities in NJ and DE, however
additional advisories are not anticipated at this time.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...Flood Watch through this afternoon for PAZ070-071-101>106.
     Winter Weather Advisory until noon EST today for PAZ054-055.
NJ...Flood Watch through this afternoon for NJZ008>010-012>027.
     Coastal Flood Advisory until 10 AM EST this morning for NJZ020-
     026.
DE...Flood Watch through this afternoon for DEZ001>004.
MD...Flood Watch through this afternoon for MDZ012-015-019-020.
MARINE...Gale Warning until 4 PM EST this afternoon for ANZ430-431.
     Gale Warning until 7 PM EST this evening for ANZ450>455.

&&

SYNOPSIS...MJL
NEAR TERM...Staarmann
SHORT TERM...MJL
LONG TERM...MJL
AVIATION...MJL/Staarmann
MARINE...MJL/Staarmann
HYDROLOGY...WFO PHI
TIDES/COASTAL FLOODING...WFO PHI
Hazardous weather outlook, Dec 10, 10:43 PM EST, 5 hours 53 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
1043 PM EST Sun Dec 10 2023

DEZ001-120343-
New Castle-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for New Castle County in Delaware.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ002-120343-
Kent-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Kent County in Delaware.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ003-120343-
Inland Sussex-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for inland portions of Sussex County
in Delaware.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ004-120343-
Delaware Beaches-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal portions of
Sussex County in Delaware.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ054-120343-
Carbon-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Carbon County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ055-120343-
Monroe-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Monroe County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ060-120343-
Berks-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Berks County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ061-120343-
Lehigh-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Lehigh County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ062-120343-
Northampton-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Northampton County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ070-120343-
Delaware-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Delaware County in Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ071-120343-
Philadelphia-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Philadelphia County in
Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ101-120343-
Western Chester-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for western Chester County in
Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ102-120343-
Eastern Chester-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for eastern Chester County in
Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ103-120343-
Western Montgomery-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for western Montgomery County in
Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ104-120343-
Eastern Montgomery-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for eastern Montgomery County in
Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ105-120343-
Upper Bucks-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for upper Bucks County in
Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

PAZ106-120343-
Lower Bucks-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for lower Bucks County in
Pennsylvania.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ001-120343-
Sussex-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Sussex County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ007-120343-
Warren-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Warren County in New Jersey.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ008-120343-
Morris-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Morris County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ009-120343-
Hunterdon-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Hunterdon County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ010-120343-
Somerset-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Somerset County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ012-120343-
Middlesex-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Middlesex County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ013-120343-
Western Monmouth-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for western Monmouth County in New
Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ014-120343-
Eastern Monmouth-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for eastern Monmouth County in New
Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ015-120343-
Mercer-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Mercer County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ016-120343-
Salem-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Salem County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ017-120343-
Gloucester-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Gloucester County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ018-120343-
Camden-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Camden County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ019-120343-
Northwestern Burlington-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for northwestern Burlington County in
New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ020-120343-
Ocean-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for inland portions of Ocean County
in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ021-120343-
Cumberland-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Cumberland County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ022-120343-
Atlantic-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for inland portions of Atlantic
County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ023-120343-
Cape May-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Cape May County excluding the
Atlantic coast in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ024-120343-
Atlantic Coastal Cape May-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal portions of
Cape May County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ025-120343-
Coastal Atlantic-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for coastal portions of Atlantic
County in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.
Windy conditions may cause isolated instances of tree damage and power outages.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ026-120343-
Coastal Ocean-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for coastal portions of Ocean County
in New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.
Windy conditions may cause isolated instances of tree damage and power outages.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

NJZ027-120343-
Southeastern Burlington-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for southeastern Burlington County in
New Jersey.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

MDZ012-120343-
Kent MD-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Kent County in Maryland.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

MDZ015-120343-
Queen Annes-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Queen Annes County in Maryland.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

MDZ019-120343-
Talbot-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Talbot County in Maryland.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

MDZ020-120343-
Caroline-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for Caroline County in Maryland.

.DAY ONE...Through tonight.

Several instances of flooding are possible, especially in urban and
poor-drainage areas and near vulnerable small creeks and streams.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ430-120343-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for upper Delaware Bay.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ431-120343-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for lower Delaware Bay.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ450-120343-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Monmouth County out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ451-120343-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Ocean County out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ452-120343-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Atlantic County out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ453-120343-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Cape May County out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ454-120343-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to the mouth of Delaware Bay out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ455-120343-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
1043 PM EST Sun Dec 10 2023

This Hazardous Weather Outlook is for the Atlantic coastal waters
adjacent to Sussex County out 20 nm.

.DAY ONE...Through tonight.

Gale-force winds and/or very rough seas are forecast.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on potential weather hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Gale-force winds and/or very rough seas are forecast on Monday.

Please go to weather.gov/erh/ghwo?wfo=phi for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

In the hours before

Local storm report, Dec 11, 12:38 AM EST, 3 hours 58 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
1238 AM EST Mon Dec 11 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1130 PM     Flood            1 NNE Woodlynne         39.93N 75.08W
12/10/2023                   Camden             NJ   Dept of Highways

            Flooding on US 130 both directions CR 551
            (Brooklawn) All lanes closed. Time given in
            report.

&&

Hoeflich
Local storm report, Dec 11, 2:11 AM EST, 2 hours 25 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
211 AM EST Mon Dec 11 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1245 AM     Flood            1 SW Wrightstown Twp    40.25N 75.01W
12/11/2023                   Bucks              PA   Other Federal

            Neshaminy Creek gauge at Penns Park reached
            minor flood stage.

&&

MJL
Local storm report, Dec 11, 2:18 AM EST, 2 hours 18 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
218 AM EST Mon Dec 11 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0145 AM     Flood            1 NE Roxborough         40.01N 75.21W
12/11/2023                   Montgomery         PA   Other Federal

            The Wissahickon Creek gauge at Wissahickon
            reached minor flood stage.

&&

MJL
Local storm report, Dec 11, 2:29 AM EST, 2 hours 7 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
229 AM EST Mon Dec 11 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0145 AM     Flood            3 SW Earl Twp           40.34N 75.74W
12/11/2023                   Berks              PA   Other Federal

            Manatawny Creek gauge at Spangville reached
            minor flood stage.

&&

MJL
Local storm report, Dec 11, 4:18 AM EST, 18 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
418 AM EST Mon Dec 11 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0311 AM     Flood            1 WSW Croydon           40.08N 74.91W
12/11/2023                   Bucks              PA   Trained Spotter

            Trained spotter reports flooding on the 1100
            block of State Road in Bensalem. A vehicle
            allegedly drove into the flooded roadway at
            a high rate of speed and crashed off into
            the ditch. The water was approximately 2
            feet deep on the southbound side of road.
            Pictures provided.

&&

Staarmann
Local storm report, Dec 11, 4:36 AM EST, 0 minutes before
Preliminary Local Storm Report
National Weather Service Mount Holly NJ
436 AM EST Mon Dec 11 2023

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1229 AM     Flood            Pottstown               40.25N 75.64W
12/11/2023                   Montgomery         PA   Public

            Report from mPING: River/Creek overflowing;
            Cropland/Yard/Basement Flooding.

&&

Staarmann

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 10, 7:08 PM ESTAreal Flood AdvisoryPHIGloucester, Salem4 hr
Dec 10, 7:27 PM ESTAreal Flood AdvisoryPHIBurlington, Camden, Gloucester8 hr
Dec 10, 9:24 PM ESTAreal Flood WarningPHIHunterdon12 hr
Dec 10, 9:42 PM ESTAreal Flood WarningPHIMonmouth, Ocean4 hr
Dec 11, 3:28 AM ESTAreal Flood WarningPHISomerset11 hr
Dec 11, 2:33 PM ESTSmall Craft AdvisoryPHI40 hr

Nearby

Areal Flood Warnings in New Jersey, 2023Every areal 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.