Alert archive / Pennsylvania / Winter Storm Watches in 2022

Winter Storm Watch 7, NWS Philadelphia/Mount Holly

March 11, 2022Berks County, Lehigh County, Northampton County, Pennsylvania; Sussex County, Warren County, New Jersey

NWS Philadelphia/Mount Holly issued this winter storm watch at Mar 11, 2022, 3:57 AM EST for Berks County, Lehigh County, Northampton County, Pennsylvania; Sussex County, Warren County, New Jersey. It took effect at Mar 12, 2022, 6:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 11, 2022, 3:57 AM EST (08:57 UTC)
In effect from
Mar 12, 2022, 6:00 AM EST
Expired
Mar 11, 2022, 3:19 PM EST
In force
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, NJ, Warren County, NJ, Berks County, PA, Lehigh County, PA, Northampton County, PA

The radar

The Philadelphia radar (KDIX), 117 km from the middle of the area, began a volume at 09:01 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

Washington/Dulle, VA (KIAD), launched 00:00Z, 9.0 hours before the alert went out and 269 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, Washington/Dulle, VA at 00:00Z on 2022-03-11Temperature 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, Washington/Dulle, VA at 00:00Z on 2022-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.1939587897117Sfc1 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
1571 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

668 
WWUS41 KPHI 110857
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
357 AM EST Fri Mar 11 2022

PAZ054-055-112200-
/O.UPG.KPHI.WS.A.0006.220312T1100Z-220313T0000Z/
/O.NEW.KPHI.WS.W.0005.220312T1100Z-220313T0000Z/
Carbon-Monroe-
Including the cities of Jim Thorpe and Stroudsburg
357 AM EST Fri Mar 11 2022

...WINTER STORM WARNING IN EFFECT FROM 6 AM TO 7 PM EST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 7
  inches. Winds gusting as high as 40 mph.

* WHERE...Carbon and Monroe.

* WHEN...From Saturday morning through Saturday evening.

* IMPACTS...Travel could be very difficult. Consider canceling
  unnecessary travel. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-007-PAZ060>062-112200-
/O.NEW.KPHI.WS.A.0007.220312T1100Z-220313T0000Z/
Sussex-Warren-Berks-Lehigh-Northampton-
Including the cities of Newton, Washington, Reading, Allentown, 
Bethlehem, and Easton
357 AM EST Fri Mar 11 2022

...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...

* WHAT...Heavy snow possible. Total snow accumulations of 3 to 6 
  inches possible. Winds could gust as high as 35 mph.

* WHERE...In New Jersey, Sussex and Warren. In Pennsylvania, 
  Berks, Lehigh and Northampton.

* WHEN...From Saturday morning through Saturday evening.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$
1 follow-up statement
095 
WWUS41 KPHI 112019
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
319 PM EST Fri Mar 11 2022

NJZ001-007-PAZ060>062-121100-
/O.UPG.KPHI.WS.A.0007.220312T1100Z-220313T0000Z/
/O.EXA.KPHI.WS.W.0005.220312T1100Z-220313T0000Z/
Sussex-Warren-Berks-Lehigh-Northampton-
Including the cities of Newton, Washington, Reading, Allentown, 
Bethlehem, and Easton
319 PM EST Fri Mar 11 2022

...WINTER STORM WARNING IN EFFECT FROM 6 AM TO 7 PM EST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 4 to 6 
  inches. Winds gusting as high as 45 mph.

* WHERE...In New Jersey, Sussex and Warren. In Pennsylvania, 
  Berks, Lehigh and Northampton.

* WHEN...From 6 AM to 7 PM EST Saturday.

* IMPACTS...Travel could be very difficult. Areas of blowing 
  snow could significantly reduce visibility. Gusty winds could 
  bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

PAZ054-055-121100-
/O.CON.KPHI.WS.W.0005.220312T1100Z-220313T0000Z/
Carbon-Monroe-
Including the cities of Jim Thorpe and Stroudsburg
319 PM EST Fri Mar 11 2022

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TO 7 PM EST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 8 
  inches. Winds gusting as high as 45 mph.

* WHERE...Carbon and Monroe.

* WHEN...From 6 AM to 7 PM EST Saturday.

* IMPACTS...Travel could be very difficult. Areas of blowing 
  snow could significantly reduce visibility. Gusty winds could 
  bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ001-NJZ008>010-012-015-PAZ070-071-101>106-121100-
/O.NEW.KPHI.WW.Y.0014.220312T1100Z-220313T0000Z/
New Castle-Morris-Hunterdon-Somerset-Middlesex-Mercer-Delaware-
Philadelphia-Western Chester-Eastern Chester-Western Montgomery-
Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Wilmington, Morristown, Flemington, 
Somerville, New Brunswick, Trenton, Media, Philadelphia, 
Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, 
Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville,
and Doylestown
319 PM EST Fri Mar 11 2022

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 7 PM EST
SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 
  inches. Winds gusting as high as 45 mph.

* WHERE...Portions of northern New Jersey, southeast Pennsylvania
  and northern Delaware.

* WHEN...From 6 AM to 7 PM EST Saturday.

* IMPACTS...Plan on slippery road conditions. Gusty winds could 
  bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MPS

What forecasters said that day

The local office's own words before this winter storm watch 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 winter storm watch went out at Mar 10, 9:33 PM EST, 6 hours 24 minutes earlier.

Area forecast discussion, Mar 10, 9:33 PM EST, 6 hours 24 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
933 PM EST Thu Mar 10 2022

.SYNOPSIS...
Weak high pressure over the region will gradually move offshore
by late Friday. Low pressure will develop over the Southeast
states Friday night and rapidly strengthen as it tracks over
our area on Saturday. The strengthening low will depart into
southeast Canada Saturday night into Sunday. High pressure
builds into our area Sunday through Tuesday, then a weak cold
front moves through Tuesday night.

&&

.NEAR TERM /THROUGH FRIDAY/...
As of 930 PM, an expansive area of cloud cover between 8000-10000
feet continues to move northeastward across much of the area. The
00z Sterling/Dulles RAOB showed an inversion at 850 mb with a
shallow moist layer near 800 mb. It is this layer that looks to be
responsible for the ongoing cloud cover coupled with some weak
shortwave energy moving overhead within west-southwest flow aloft.
This should continue to advance northeastward the remainder of this
evening with gradual thinning overnight. As a result, increased the
cloud cover quite a bit for the remainder of this evening then
continued with a decrease overnight. The extent of the cloud cover
going forward will determine how much fog occurs as guidance is at
odds regarding this. The lower levels have dried out some, however
given light to calm winds and dew points creeping up some can still
lead to some fog late tonight and therefore made no changes to that
mention for now. Otherwise, touched up the hourly temperature, dew
point and wind grids to reflect the current conditions and trends.
Where the thicker cloud cover has already been in place is slowing
the temperature drop overall.

Otherwise, weak high pressure will prevail across the region
through tonight then it begins to move offshore Friday. Fair
weather will result in most locations. Temperatures will fall
to near to a few degrees below freezing tonight. Winds will
remain light from the east to southeast then become mostly calm
overnight.

The light winds, damp ground and radiational cooling overnight
should result in some fog overnight. Given the temperature forecast,
local freezing fog should develop, especially rural locations. This
could result in a few slippery spots on roads and other untreated
surfaces early Friday morning.

Temperatures will rebound quickly into the 50s as the day
progresses Friday with the high pressure moving offshore and
southerly return flow beginning to build ahead of the Friday
night/Saturday storm. Highs should max out in the mid to upper
50s in most areas away from the coasts and outside the higher
terrain up north and will reach near 60 degrees in Delmarva.
Fair weather will continue once any early morning fog mixes out
with scattered clouds throughout the day.

&&

.SHORT TERM /FRIDAY NIGHT THROUGH SATURDAY NIGHT/...
High pressure continues to move offshore Friday night. As a
positively-tilted H5 trough deepens and extends from just north
of the Great Lakes down into the Gulf Coast, surface low
pressure will develop just ahead of the base of that trough.
That low lifts north towards the Mid-Atlantic, and then tracks
along the coast during the day Saturday until it lifts into
eastern Canada by Saturday evening.

Latest 12Z GFS, the 12Z ECMWF, and the 12Z NAM has trended
slightly to the east from prior runs, and now seems to be just
east of the I-95 corridor. As a result, colder air will spread
into the local area a bit sooner, and temperatures will fall a
bit faster.

Most of the precipitation will fall as rain, at least
initially. With the colder air spilling into the far northern
zones, expecting a change to snow a bit earlier during the day
Saturday in at least the southern Poconos, far northwest New
Jersey, and the Lehigh Valley down towards Berks county. Latest
snowfall forecast is around 6 inches for Carbon and Monroe
counties, and from 2 to 3 inches for Sussex (NJ), down the
Lehigh Valley and towards Berks county. Will go ahead and issue
a Winter Storm Watch for Carbon and Monroe counties. A Winter
Weather Advisory may be needed for the rest of those counties.

For the rest of the area, mainly south and east of the Fall
Line/I-95 corridor, the primary weather type will be rain, but
there may be a brief period of some snow before tapering off.
Although just north and west of I-95 could pick up an inch or so
of accumulation, snow accumulations south of that will be
minimal. The reason for this is that it will be quite warm out
ahead of this system. Highs will be near 60 throughout the
region on Friday, and temperatures will not fall below freezing
until Saturday afternoon. So the ground will be quite warm, and
accumulations should be limited to colder surfaces, such as
parked cars and grassy surfaces. Of course, any banding of
locally heavy snow would overcome the warm ground.

During the day Saturday, about an inch of rain is expected
across the region, and may result in localized poor drainage
flooding.

Winds are another concern. As the low departs, a 45 to 55 kt
low level jet will develop over the area Saturday afternoon and
will remain in place through most of Saturday night. BUFKIT
soundings showing a decent inversion into midday or so Saturday,
and then mixing develops behind the departing low as
temperatures fall late in the day and at night. Think that
inversion will keep the strongest gusts aloft, at least into
midday Saturday. Current forecast is for 45 to 50 mph gusts from
late Saturday until after midnight Saturday night. A Wind
Advisory will likely be needed for the area.

Rain and snow ends fairly rapidly Saturday evening as the low
departs. Strong cold air advection will be underway as
temperatures plummet into the teens and 20s Saturday night. This
may result in a freeze of standing water on untreated surfaces.
Wind chills Saturday night will generally be in the single
digits, but as low as 10 below in the southern Poconos.

&&

.LONG TERM /SUNDAY THROUGH THURSDAY/...
Overall, high pressure will dominate the Long Term period with
quiet weather and moderating temperatures.

Gusty northwest winds continue Sunday morning, though should be
below Wind Advisory criteria. Cold 1032 mb high pressure will
be centered over eastern Tennessee and western North Carolina.
850 mb temperatures will start out as low as -15C, only slowly
warming into the afternoon. Surface temperatures as a result
will be relatively cold, generally topping off in the 30s to low
40s, which is more in line with mid-January high temperatures
than mid-March. Wind chills Sunday morning will range from as
low as 10 below in the southern Poconos to otherwise in the
single digits to around 10 above. There will be plenty of
sunshine, however.

High pressure then slides off the Mid-Atlantic coast Sunday
night into Monday. Temperatures then begin to moderate from here
on out, as highs on Monday will once again climb up into the
50s throughout.

A weak frontal boundary crosses the region on Tuesday, but it
looks to be dry with little, if any, precipitation.

High pressure builds in from the north behind the frontal
boundary, but with zonal flow aloft setting up, not looking for
Canadian air to spill into the region. High temperatures will
otherwise warm well into the 60s as the week progresses.

One aspect of note is that a closed upper low looks to become
cut off over the Gulf Coast sometime Tuesday into Wednesday.
Surface low pressure develops in association with it, and looks
to run up the East Coast towards the end of the week. Some rain
may begin to lift into Delmarva and maybe extreme southeast New
Jersey by Thursday.

&&

.AVIATION /03Z FRIDAY THROUGH TUESDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.

Tonight...VFR ceilings with cloud bases mainly between 8000-10000
feet should lift and scatter out overnight. Some fog should then
develop after 06z. Southeast to south winds around 5 knots, becoming
light and variable to locally calm. Low confidence regarding fog
development, coverage and how low visibility restrictions may get.

Friday...Early morning sub-VFR conditions, mainly visibilities
due to fog, otherwise VFR. Light and variable winds, becoming
south or southeast 5-10 knots especially in the afternoon.
Moderate confidence.

Outlook...

Friday night...VFR initially, then CIGs/VSBYs lower to MVFR or
lower late as rain moves in from the south. A rain/snow mix is
possible at KABE. SE to E winds 5 to 10 kt. LLWS possible late.
Moderate confidence.

Saturday...IFR or lower, mostly in rain, but changing to snow at
KRDG/KRDG in the afternoon. A brief period of a rain/snow mix is
possible elsewhere late in the afternoon before tapering off. SE
winds 10 to 15 kt initially will turn to the S, then W by afternoon
and will increase to 15 to 20 kt with 30 to 40 kt gusts late in the
day. LLWS possible south and east of KPHL in the morning. High
confidence overall.

Saturday night...VFR. NW winds 15 to 25 kt with 30 to 40 kt
gusts, diminishing late. High confidence.

Sunday...VFR. NW winds 15 to 20 kt with 20 to 30 kt gusts,
diminishing late. High confidence.

Sunday night...VFR. Light SW winds. High confidence.

Monday through Monday night...VFR. SW winds 5 to 10 kt. Gusts
to 20 kt possible during the day. High confidence.

Tuesday...VFR. W winds 5 to 10 kt. Moderate confidence.

&&

.MARINE...
Sub-SCA conditions expected through tonight with high pressure
and fair weather prevailing through Friday. Winds northeasterly
into tonight around 5-10 kts with some gusts up to 15 kts
possible across the ocean waters south of Atlantic City. The
winds will shift to the southeast tomorrow generally around 5
kts, increasing slightly later in the day. Seas 3-4 feet today
will diminish to around 2-3 feet tonight.

Outlook...

Friday night...Sub-SCA conditions. Rain developing late.

Saturday...SCA conditions develop in the morning, but quickly
ramp up to gales in the afternoon. Winds start out from the S at
15 to 20 kt, then turn SW, then W at 20 to 30 kt with 35 to 40
kt gusts. A Gale Watch remains in effect. VSBY restrictions in
rain. Seas building to 6 to 8 feet late.

Saturday night...Gales continue through the night. NW winds 25
to 35 kt with gusts up to 45 kt. A brief period of storm force
winds is possible as well. There is a chance for freezing spray
late.

Sunday through Sunday night...Gales will decrease to SCA
conditions through the morning, and NW winds will range from 15
to 20 kt with 25 to 30 kt gusts. Conditions will further subside
to eventually sub- SCA conditions Sunday night. Seas 5 to 7
feet in the morning, subsiding to 2 to 4 feet Sunday night.
There is a chance for freezing spray Sunday morning.

Monday through Tuesday...Sub-SCA conditions. SW winds 10 to 15 kt
with gusts to 20 kt possible during the day.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...Winter Storm Watch from Saturday morning through Saturday
     evening for PAZ054-055.
NJ...None.
DE...None.
MD...None.
MARINE...Gale Watch from Saturday afternoon through Sunday morning for
     ANZ430-431-450>455.

&&

Synopsis...MPS
Near Term...Gorse/Staarmann
Short Term...MPS
Long Term...MPS
Aviation...Gorse/MPS/Staarmann
Marine...MPS/Staarmann
Hazardous weather outlook, Mar 10, 11:06 PM EST, 4 hours 51 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
1106 PM EST Thu Mar 10 2022

DEZ001-120406-
New Castle-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

DEZ002-120406-
Kent-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

DEZ003-120406-
Inland Sussex-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

DEZ004-120406-
Delaware Beaches-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

PAZ054-120406-
Carbon-
1106 PM EST Thu Mar 10 2022

This Hazardous Weather Outlook is for Carbon County in Pennsylvania.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Storm Watch.

.SPOTTER INFORMATION STATEMENT...

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

PAZ055-120406-
Monroe-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Storm Watch.

.SPOTTER INFORMATION STATEMENT...

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

PAZ060-120406-
Berks-
1106 PM EST Thu Mar 10 2022

This Hazardous Weather Outlook is for Berks County in Pennsylvania.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

PAZ061-120406-
Lehigh-
1106 PM EST Thu Mar 10 2022

This Hazardous Weather Outlook is for Lehigh County in Pennsylvania.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

PAZ062-120406-
Northampton-
1106 PM EST Thu Mar 10 2022

This Hazardous Weather Outlook is for Northampton County in
Pennsylvania.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

PAZ070-120406-
Delaware-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

PAZ071-120406-
Philadelphia-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

PAZ101-120406-
Western Chester-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

PAZ102-120406-
Eastern Chester-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

PAZ103-120406-
Western Montgomery-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

PAZ104-120406-
Eastern Montgomery-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

PAZ105-120406-
Upper Bucks-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

PAZ106-120406-
Lower Bucks-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ001-120406-
Sussex-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Snow and/or sleet accumulation may result in significant travel
disruptions on Saturday.

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

NJZ007-120406-
Warren-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ008-120406-
Morris-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ009-120406-
Hunterdon-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ010-120406-
Somerset-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ012-120406-
Middlesex-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ013-120406-
Western Monmouth-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ014-120406-
Eastern Monmouth-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ015-120406-
Mercer-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ016-120406-
Salem-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ017-120406-
Gloucester-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ018-120406-
Camden-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ019-120406-
Northwestern Burlington-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ020-120406-
Ocean-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ021-120406-
Cumberland-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

NJZ022-120406-
Atlantic-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

NJZ023-120406-
Cape May-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

NJZ024-120406-
Atlantic Coastal Cape May-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

NJZ025-120406-
Coastal Atlantic-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

NJZ026-120406-
Coastal Ocean-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

NJZ027-120406-
Southeastern Burlington-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

MDZ012-120406-
Kent MD-
1106 PM EST Thu Mar 10 2022

This Hazardous Weather Outlook is for Kent County in Maryland.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

MDZ015-120406-
Queen Annes-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

MDZ019-120406-
Talbot-
1106 PM EST Thu Mar 10 2022

This Hazardous Weather Outlook is for Talbot County in Maryland.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

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

Please go to weather.gov/phi/ehwo for more information on
potential weather hazards.

.SPOTTER INFORMATION STATEMENT...

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

MDZ020-120406-
Caroline-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

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.

ANZ430-120406-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

ANZ431-120406-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
1106 PM EST Thu Mar 10 2022

This Hazardous Weather Outlook is for lower Delaware Bay.

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

ANZ450-120406-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

ANZ451-120406-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

ANZ452-120406-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

ANZ453-120406-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

ANZ454-120406-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
1106 PM EST Thu Mar 10 2022

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

.DAY ONE...Through tonight.

There is a low probability of widespread hazardous weather.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

ANZ455-120406-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
1106 PM EST Thu Mar 10 2022

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...Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Watch.

.SPOTTER INFORMATION STATEMENT...

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

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 11, 3:57 AM ESTWinter Storm WarningPHIBerks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more38 hr
Mar 11, 3:19 PM ESTWind AdvisoryPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more34 hr
Mar 11, 3:19 PM ESTWinter Weather AdvisoryPHIBucks, Chester, Delaware, Montgomery, Philadelphia27 hr
Mar 11, 3:39 AM ESTGale WarningPHI53 hr

Nearby

Winter Storm Watches in Pennsylvania, 2022Winter Storm Watches in New Jersey, 2022Every winter storm watch in 2022

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.