Alert archive / Pennsylvania / Snow Squall Warnings in 2024

Snow Squall Warning 38, NWS Philadelphia/Mount Holly

March 20, 2024Carbon County, Monroe County, Pennsylvania

NWS Philadelphia/Mount Holly issued this snow squall warning at Mar 20, 2024, 4:18 PM EDT for Carbon County, Monroe County, Pennsylvania. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 20, 2024, 4:18 PM EDT (20:18 UTC)
Expired
Mar 20, 2024, 5:00 PM EDT
In force
42 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Damage threat
Significant

Counties Carbon County, PA, Monroe County, PA

The radar

The Binghamton radar (KBGM), 136 km from the middle of the area, began a volume at 20:19 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 12:00Z, 8.3 hours before the alert went out and 215 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 12:00Z on 2024-03-20Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2024-03-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
1532 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

106 
WWUS51 KPHI 202018
SQWPHI

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Snow Squall Warning
National Weather Service Mount Holly NJ
418 PM EDT Wed Mar 20 2024

PAC025-089-202100-
/O.NEW.KPHI.SQ.W.0038.240320T2018Z-240320T2100Z/
Carbon PA-Monroe PA-
418 PM EDT Wed Mar 20 2024

The National Weather Service in Mount Holly NJ has issued a

* Snow Squall Warning for...
  Carbon County in northeastern Pennsylvania...
  Monroe County in northeastern Pennsylvania...

* Until 500 PM EDT.

* At 417 PM EDT, a dangerous snow squall was located near Mcadoo, or
  near Hazleton, moving east at 35 mph.

  HAZARD...Intense bursts of heavy snow and gusty winds leading to 
           blowing snow and rapidly falling visibility. Wind gusts 
           greater than 50 mph could knock down tree limbs and blow 
           around unsecured objects.

  SOURCE...Radar and webcams.

  IMPACT...Dangerous and life-threatening travel conditions are 
           expected to develop rapidly in the warning area.

This includes the following highways...
 Northeast Extension between mile markers 73 and 97.
 Interstate 80 in Pennsylvania between mile markers 277 and 314.
 Interstate 380 in Pennsylvania between mile markers 0 and 13.

Locations impacted include...
Lehighton, Mount Pocono, East Stroudsburg, Tobyhanna, Palmerton, Jim
Thorpe, Nesquehoning, Weatherly, Stormville, Werry Lake, Pocono
Pines, Lake Harmony, Skytop, Tannersville, Long Pond, Kresgeville,
Sun Valley, Reeders, Beltzville State Park, and Saylorsburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow Down! Rapid changes in visibility and road conditions are
expected with this dangerous snow squall. Be alert for sudden
whiteout conditions.

&&

LAT...LON 4115 7515 4114 7509 4108 7501 4104 7503
      4099 7513 4095 7515 4090 7526 4076 7580
      4091 7599 4101 7573 4105 7577 4108 7577
      4113 7569 4112 7564 4123 7554 4125 7513
TIME...MOT...LOC 2017Z 258DEG 32KT 4089 7593 

SNOW SQUALL...OBSERVED
SNOW SQUALL IMPACT...SIGNIFICANT 

$$

Hoeflich
2 follow-up statements
290 
WWUS51 KPHI 202040
SQWPHI

Snow Squall Warning
National Weather Service Mount Holly NJ
440 PM EDT Wed Mar 20 2024

PAC025-089-202100-
/O.CON.KPHI.SQ.W.0038.000000T0000Z-240320T2100Z/
Carbon PA-Monroe PA-
440 PM EDT Wed Mar 20 2024

...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 500 PM EDT FOR
NORTHEASTERN CARBON AND MONROE COUNTIES...

At 439 PM EDT, a dangerous snow squall was located over Penn Forest
Reservoir, or 9 miles northeast of Lehighton, moving east at 35 mph.

HAZARD...Intense bursts of heavy snow. Gusty winds leading to 
         blowing snow and rapidly falling visibility. Wind gusts 
         greater than 50 mph could knock down tree limbs and blow 
         around unsecured objects.

SOURCE...Radar and webcams.

IMPACT...Dangerous and life-threatening travel conditions are 
         expected to develop rapidly in the warning area.

This includes the following highways...
 Northeast Extension between mile markers 77 and 97.
 Interstate 80 in Pennsylvania between mile markers 277 and 314.
 Interstate 380 in Pennsylvania between mile markers 0 and 13.

Locations impacted include...
Mount Pocono, East Stroudsburg, Tobyhanna, Jim Thorpe, Stormville,
Henryville, Brodheadsville, Werry Lake, Pocono Pines, Gilbert, Pocono
Raceway, Lake Harmony, Delaware Water Gap, Skytop, Tannersville,
Mountainhome, Alpine Mountain, Long Pond, Albrightsville, and
Kresgeville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow Down! Rapid changes in visibility and road conditions are
expected with this dangerous snow squall. Be alert for sudden
whiteout conditions.

&&

LAT...LON 4084 7570 4099 7578 4101 7573 4105 7577
      4108 7577 4113 7569 4112 7564 4123 7554
      4125 7513 4115 7515 4114 7509 4108 7501
      4104 7503 4099 7513 4095 7515 4092 7526
      4085 7561
TIME...MOT...LOC 2039Z 263DEG 30KT 4091 7558 

SNOW SQUALL...OBSERVED
SNOW SQUALL IMPACT...SIGNIFICANT 

$$

Hoeflich
807 
WWUS51 KPHI 202059
SQWPHI

Snow Squall Warning
National Weather Service Mount Holly NJ
459 PM EDT Wed Mar 20 2024

PAC025-089-202108-
/O.EXP.KPHI.SQ.W.0038.000000T0000Z-240320T2100Z/
Carbon PA-Monroe PA-
459 PM EDT Wed Mar 20 2024

...THE SNOW SQUALL WARNING FOR NORTHEASTERN CARBON AND MONROE
COUNTIES WILL EXPIRE AT 500 PM EDT...

The snow squall that prompted the warning has exited Carbon County.
Therefore, the snow squall warning will be allowed to expire. For 
Monroe County, the snow squall warning was reissued. Please refer to 
that bulletin for the updated information. 

LAT...LON 4084 7570 4099 7578 4101 7573 4105 7577
      4108 7577 4113 7569 4112 7564 4123 7554
      4125 7513 4115 7515 4114 7509 4108 7501
      4104 7503 4099 7513 4095 7515 4092 7526
      4085 7561
TIME...MOT...LOC 2058Z 258DEG 32KT 4094 7541 

$$

Hoeflich

What forecasters said that day

The local office's own words before this snow squall 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 snow squall warning went out at Mar 20, 4:02 PM EDT, 16 minutes earlier.

Area forecast discussion, Mar 20, 4:02 PM EDT, 16 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
402 PM EDT Wed Mar 20 2024

.SYNOPSIS...
A cold front will swing across the area through this evening,
followed by strong northwest flow through Thursday. Weak high
pressure moves into the region for Thursday night into Friday. An
area of low pressure will move northward along the east coast while
a cold front approaches from the west Friday night into Saturday,
bringing unsettled weather to the area. High pressure builds across
eastern Canada and far northern New England for Sunday into Monday,
while nosing its way down the east coast into the Mid Atlantic
region. This high will retreat early next week ahead of an
approaching storm system that may arrive around Wednesday.

&&

.NEAR TERM /THROUGH THURSDAY/...
Snow squalls remain a concern across the Poconos for the next few
hours with higher elevations around northwestern NJ possibly getting
in the mix closer to sunset. Despite temperatures in the low 40s
earlier this afternoon, snow squalls have been able to provide
strong dynamic cooling across the Pocono Plateau, dropping
temperatures down into the low to mid 30s as a burst of snow arrived
with the squall. Traffic cameras along the I-80 corridor have shown
sudden drops in visibilities, making travel dangerous. The risk of
snow squalls causing reduced visibilities and gusty winds will
continue through sunset this evening.

Elsewhere, rain showers will push through this afternoon along with
a cold front associated with a low tracking across southern Canada.
Strong WSW winds ahead of the front will shift WNW, bringing a cold,
dry airmass behind it. Winds could gust as high as 20-30 mph at
times with stronger gusts possible in heavier showers. Most precip
will exit the region with the frontal boundary by sunset this
evening, though strong WNW winds could bring in an isolated light
snow shower or flurries to the Poconos tonight. Cold air advection
will be underway with lows tonight in the 20s to low 30s, and in the
teens in the southern Poconos. Wind chills will be in the teens and
low 20s with single digits in the Poconos.

We will stay rather cold and dry Thursday with temperatures around
10 degrees below climo with afternoon highs only making it into the
upper 30s to upper 40s (low 30s across the Pocono Plateau) and
relative humidity values in the 20-30% range. A strong pressure
gradient between our departing low across New England and a building
high from the west will result in gusty winds, 20 to 30 mph at
times, on top of very dry conditions, raising concerns for fire
weather risks. We will continue to coordinate any SPS/flags with
partners as needed. See Fire Weather section below for more
details.

&&

.SHORT TERM /THURSDAY NIGHT THROUGH SATURDAY NIGHT/...
Quiet weather is expected at the beginning of the short term period
from Thursday night into the daytime hours Friday. Weak high
pressure will affect the area Thursday night into Friday, which
should keep the weather dry. Temperatures during this period will
remain several degrees below normal.

By Friday evening and into the overnight hours, cloud cover will
increase across the area, while rain chances increase during the
overnight hours. As an area of low pressure lifts northward along
the eastern seaboard, a coastal trough will develop and lift across
the Mid Atlantic region overnight into Saturday morning. This will
allow the rainfall to spread from south to north, before the main
low itself moves toward the region during the day Saturday. As the
main low approaches, enhanced lift will spread across the area,
especially the coastal plain, which will lead to a period of heavier
rain; the most likely time period is between 10 am and 4 pm
Saturday. Rainfall will range between 1-3+ inches, with the highest
amounts expected across the coastal plain. This could lead to some
urban and poor drainage flooding, along with a few instances of
river and stream flooding.

By Saturday evening, the rainfall will be ending and the remainder
of the overnight Saturday period will remain dry.

&&

.LONG TERM /SUNDAY THROUGH WEDNESDAY/...
The long term portion of the forecast is expected to start off
dry for Sunday and Monday as high pressure will be building
across eastern Canada and far northern New England, while nosing
its way southward into the Mid Atlantic region. Winds will be
out of the northeasterly direction for much of this period and
breezy, so there will likely be some clouds around and
temperatures will be within a few degrees of normal for much of
the area.

By Tuesday and Wednesday uncertainty in the forecast develops as the
high pressure begins to retreat as a weakening cold front begins to
approach the area from the west. With a couple of short
wave/vorticity impulses moving into the area within the southwest
flow aloft, scattered showers will be possible each day.

&&

.AVIATION /20Z WEDNESDAY THROUGH MONDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas...

Rest of today (through 00Z)...Primarily VFR, but brief MVFR
conditions possible, mainly at KRDG/KABE late this afternoon in
light SHRA. SW to W winds 15 to 20 kt with gusts 20 to 30 kt,
turning NW around 22Z-00Z behind the cold front. High
confidence.

Tonight...VFR. NW winds 15 to 20 kt with gusts up to 30 kt this
evening, diminishing to 10 to 15 kt with gusts up to 20 kt.
High confidence.

Thursday...VFR expected and windy with WNW winds 15 to 20 kt
with gusts up to 25-30 kt. High confidence.

Outlook...

Thursday night through Friday...VFR conditions expected. High
confidence.

Friday night...VFR conditions early, lowering to MVFR then IFR
through the night with rain chances increasing overnight. Southeast
winds 5-10 knots, becoming easterly overnight. Moderate confidence.

Saturday...IFR conditions with periods of rain through the day.
East to northeast winds 5-10 knots, increasing to north 10-15 knots
with gusts 20-30 knots. Moderate confidence.

Saturday night...Conditions improve to VFR by the evening hours.
Northwest 10-15 knots with gusts 20-25 knots. High confidence.

Sunday-Monday...VFR conditions expected. Northeast winds 5-10 knots,
with gusts 15-20 knots possible, especially Monday. High confidence.

&&

.MARINE...
Tight pressure gradient this afternoon resulting in southwest
winds 15 to 20 kt with 25 to 30 kt gusts. A cold front passes
through the waters late afternoon and this evening, turning
winds northwest with gusts 35 to 40 kt for several hours
tonight. Seas build to 4 to 6 feet tonight.

Small Craft Advisory for all waters through the rest of the
afternoon for WSW winds, and then a Gale Warning for tonight for
strong WNW winds behind the cold front. Gusts should diminish
below gales prior to daybreak Thursday.

SCA gusts and seas linger through the afternoon on Thursday
before diminishing before sunset.

Outlook...

Thursday night-Friday night...Conditions are expected to remain
below advisory levels through much of Friday night, before
increasing late in the overnight.

Saturday...Small Craft Advisory winds and waves can be expected,
with the potential to reach Gale Force winds during the day.

Saturday night-Monday...An extended period of at least Small Craft
Advisory conditions, likely Gale Force winds through Monday.

&&

.FIRE WEATHER...
A colder and much dryer air mass will spread into the region
tonight with surface dew points dropping into the single digits
and low teens by daybreak Thursday. Max RH values will range
from 40 to 60 percent tonight. It will be fairly cold though,
with lows in the mid 20s to near 30 degrees. West to northwest
winds will remain elevated near 10-20 mph overnight as well.

Conditions are more concerning Thursday as dewpoints crash into
the teens and single digits. Resulting minimum relative
humidity values will be in the 20-25% range. Gusty west to
northwest winds will remain near 10-20 mph in most areas,
strongest farther north, with peak gusts around 25-30 mph
possible. These conditions will enhance fire spread potential.
Coordination with fire weather partners and possible
statements/flags will occur for Thursday.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...None.
NJ...None.
DE...None.
MD...None.
MARINE...Small Craft Advisory until 6 PM EDT this evening for ANZ430-
     431-450>455.
     Gale Warning until 6 AM EDT Thursday for ANZ430-431-450>455.

&&

SYNOPSIS...Robertson
NEAR TERM...MJL
SHORT TERM...Robertson
LONG TERM...Robertson
AVIATION...MJL/Robertson
MARINE...MJL/Robertson
FIRE WEATHER...
Hazardous weather outlook, Mar 20, 3:48 PM EDT, 30 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
0348 PM EDT Wed Mar 20 2024

DEZ001-211948-
New Castle-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

DEZ002-211948-
Kent-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for Kent County in Delaware.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

DEZ003-211948-
Inland Sussex-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

DEZ004-211948-
Delaware Beaches-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Windy conditions may cause isolated instances of tree damage and
power outages on Sunday.

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.

PAZ054-211948-
Carbon-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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.

PAZ055-211948-
Monroe-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for Monroe County in Pennsylvania.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Ice accumulations may result in disruptions to
travel on Friday.

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.

PAZ060-211948-
Berks-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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.

PAZ061-211948-
Lehigh-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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.

PAZ062-211948-
Northampton-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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.

PAZ070-211948-
Delaware-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for Delaware County in Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

PAZ071-211948-
Philadelphia-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for Philadelphia County in
Pennsylvania.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

PAZ101-211948-
Western Chester-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

PAZ102-211948-
Eastern Chester-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

PAZ103-211948-
Western Montgomery-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

PAZ104-211948-
Eastern Montgomery-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

PAZ105-211948-
Upper Bucks-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

PAZ106-211948-
Lower Bucks-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ001-211948-
Sussex-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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.

NJZ007-211948-
Warren-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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.

NJZ008-211948-
Morris-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ009-211948-
Hunterdon-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ010-211948-
Somerset-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ012-211948-
Middlesex-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ013-211948-
Western Monmouth-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ014-211948-
Eastern Monmouth-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ015-211948-
Mercer-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ016-211948-
Salem-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ017-211948-
Gloucester-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ018-211948-
Camden-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ019-211948-
Northwestern Burlington-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ020-211948-
Ocean-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ021-211948-
Cumberland-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ022-211948-
Atlantic-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ023-211948-
Cape May-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ024-211948-
Atlantic Coastal Cape May-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ025-211948-
Coastal Atlantic-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

NJZ026-211948-
Coastal Ocean-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

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...Thursday through Tuesday.

Windy conditions may cause isolated instances of tree damage and
power outages on Sunday.

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.

NJZ027-211948-
Southeastern Burlington-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

MDZ012-211948-
Kent MD-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for Kent County in Maryland.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

MDZ015-211948-
Queen Annes-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

MDZ019-211948-
Talbot-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for Talbot County in Maryland.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

MDZ020-211948-
Caroline-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for Caroline County in Maryland.

.DAY ONE...Through tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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.

ANZ430-211948-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
0348 PM EDT Wed Mar 20 2024

This Hazardous Weather Outlook is for upper 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...Thursday through Tuesday.

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

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.

ANZ431-211948-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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

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.

ANZ450-211948-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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

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.

ANZ451-211948-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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

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.

ANZ452-211948-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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

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.

ANZ453-211948-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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

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.

ANZ454-211948-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
0348 PM EDT Wed Mar 20 2024

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...Thursday through Tuesday.

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

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.

ANZ455-211948-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
0348 PM EDT Wed Mar 20 2024

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

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

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

Special weather statement, Mar 20, 11:38 AM EDT, 4 hours 40 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
1138 AM EDT Wed Mar 20 2024

NJZ001-007-008-PAZ054-055-201800-
Sussex-Warren-Morris-Carbon-Monroe-
Including the cities of Newton, Washington, Morristown,
Jim Thorpe, and Stroudsburg
1138 AM EDT Wed Mar 20 2024

...SNOW SQUALLS POSSIBLE THIS AFTERNOON AND EARLY EVENING...

Snow squalls developing across north-central Pennsylvania this
morning are expected to move eastward this afternoon into the
early evening, potentially impacting the Poconos and high
elevations of northwestern New Jersey, including areas along and
north of the I-80 corridor. Snow squalls can quickly reduce
visibilities to near zero rapid snow accumulations and blowing
snow, making travel very dangerous at times, especially along
interstate highways, including the northeast extension of the
Pennsylvania Turnpike.

If you are traveling today and receive a Snow Squall Warning, use
extra caution, reduce speed and leave extra space between you and
the vehicle in front of you. Be alert for sudden whiteout conditions
and get off on the nearest exit or avoid travel until the squall
passes.
Special weather statement, Mar 20, 3:58 PM EDT, 20 minutes before
Special Weather Statement
National Weather Service Mount Holly NJ
358 PM EDT Wed Mar 20 2024

NJZ001-007-008-PAZ054-055-062-202315-
Sussex-Warren-Morris-Carbon-Monroe-Northampton-
Including the cities of Newton, Washington, Morristown,
Jim Thorpe, Stroudsburg, Bethlehem, and Easton
358 PM EDT Wed Mar 20 2024

...SNOW SQUALLS POSSIBLE THIS AFTERNOON AND EARLY EVENING...

Gusty winds along with rain and snow showers will continue to
affect the area through early this evening. There will also be the
continuing threat of a few heavier snow squalls which could
quickly reduce visibility to near zero in blowing snow making
travel dangerous. The highest threat for these squalls will be for
areas near and north of the I-80 corridor. In addition, squalls
could bring winds gusting over 50 mph adding to further travel
challenges.

Be alert for rapidly changing conditions. If you are traveling
today and receive a Snow Squall Warning, use extra caution, reduce
speed, and leave extra space between you and the vehicle in front
of you. Be alert for sudden whiteout conditions and get off on
the nearest exit or avoid travel until the squall passes.

NJZ009-010-012-015-PAZ060-061-103-105-106-202315-
Hunterdon-Somerset-Middlesex-Mercer-Berks-Lehigh-
Western Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Flemington, Somerville, New Brunswick,
Trenton, Reading, Allentown, Collegeville, Pottstown, Chalfont,
Perkasie, Morrisville, and Doylestown
358 PM EDT Wed Mar 20 2024

...SHOWERS MAY BRING LOCALLY HIGH WINDS THROUGH EARLY THIS
EVENING...

Scattered showers will continue across the area this afternoon
through early this evening and some of these could produce strong
wind gusts of up to 50 mph. This could result in some downed tree
limbs and a few power outages. If you are traveling be alert for
rapidly changing conditions.

Fitzsimmons

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 20, 2:27 PM EDTSnow Squall WarningPHICarbon, Monroe48 min
Mar 20, 4:58 PM EDTSnow Squall Warning Significant damage threatPHIMonroe30 min

Nearby

Snow Squall Warnings in Pennsylvania, 2024Every snow squall warning in 2024

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.