Alert archive / New Jersey / Winter Storm Warnings in 2019

Winter Storm Warning 6, NWS Philadelphia/Mount Holly

March 3, 20194 states

NWS Philadelphia/Mount Holly issued this winter storm warning at Mar 3, 2019, 4:01 AM EST for 4 states. It took effect at Mar 3, 2019, 3:00 PM EST. It was in force for 13 hr. 60 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 3, 2019, 4:01 AM EST (09:01 UTC)
In effect from
Mar 3, 2019, 3:00 PM EST
Expired
Mar 4, 2019, 3:38 AM EST
In force
13 hr
Issued by
NWS Philadelphia/Mount Holly
All 25 counties

New Castle County, DE, Cecil County, MD, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 70 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.

What was reported inside it

TimeReportWhereRemark
Mar 3, 8:00 PM ESTHEAVY SNOW 3.2North Whitehall Twp, PA2.2 INCHES IN PAST TWO HOURS.
Mar 3, 8:30 PM ESTSNOW 3East Nantmeal Twp, PAONE INCH IN PAST HOUR.
Mar 3, 8:44 PM ESTSNOW 4Bushkill Twp, PAONE INCH IN PAST HOUR.
Mar 3, 8:50 PM ESTSNOW 3.3Spring Mount, PA1.2 INCHES IN PAST HOUR.
Mar 3, 9:00 PM ESTSNOW 3.8New Tripoli, PA1.3 INCHES IN PAST HOUR.
Mar 3, 9:14 PM ESTSNOW 4.5Royersford, PA3.5 INCHES SINCE 7:00PM.
Mar 3, 9:30 PM ESTSNOW 3.9Hellertown, PA
Mar 3, 9:44 PM ESTSNOW 2Basking Ridge, NJ
Mar 3, 9:44 PM ESTSNOW 5Bushkill Twp, PA1 INCH PER HOUR.
Mar 3, 9:45 PM ESTSNOW 5.5Huffs Church, PA
Mar 3, 10:00 PM ESTFREEZING RAIN 0.1Landenberg, PA
Mar 3, 10:00 PM ESTSNOW 1.24.8 Nw Elkton, MD
Mar 3, 10:00 PM ESTSNOW 1.5Landenberg, PA
Mar 3, 10:00 PM ESTSNOW 2.2Jennersville, PA
Mar 3, 10:00 PM ESTSNOW 2.2Newtown Square, PA
Mar 3, 10:00 PM ESTSNOW 2.9Chadds Ford Twp, PA
Mar 3, 10:00 PM ESTSNOW 3.54 Sw Wantage, NJ1 INCH PER HOUR.
Mar 3, 10:00 PM ESTSNOW 4.8North Catasauqua, PA
Mar 3, 10:00 PM ESTSNOW 5Nazareth, PA
Mar 3, 10:00 PM ESTSNOW 5.1Germansville, PA
Mar 3, 10:00 PM ESTSNOW 5.3North Whitehall Twp, PA1 INCH PER HOUR.
Mar 3, 10:10 PM ESTSNOW 4East Coventry Twp, PA
Mar 3, 10:15 PM ESTSNOW 3.5Morrisville, PA
Mar 3, 10:15 PM ESTSNOW 4Martins Creek, PA
Mar 3, 10:30 PM ESTSNOW 1.1Nws Mount Holly, NJ
Mar 3, 10:30 PM ESTSNOW 2Ewing, NJ
Mar 3, 10:30 PM ESTSNOW 3Princeton, NJ
Mar 3, 10:30 PM ESTSNOW 4.3Blairstown, NJ
Mar 3, 10:40 PM ESTSNOW 5Schooleys Mountain, NJ
Mar 3, 10:44 PM ESTSNOW 6.3Bushkill Twp, PA1.3 INCHES IN THE PAST HOUR.
Mar 3, 10:45 PM ESTSNOW 4.8Highland Lakes, NJELEVATION 1400 FEET.
Mar 3, 11:00 PM ESTSNOW 3.5Millington, NJ0.5 INCHES IN 20 MINUTES.
Mar 3, 11:00 PM ESTSNOW 5East Nantmeal Twp, PA
Mar 3, 11:00 PM ESTSNOW 5Emmaus, PA
Mar 3, 11:00 PM ESTSNOW 5.2Highland Lakes, NJ
Mar 3, 11:00 PM ESTSNOW 6.6Jefferson Twp, NJ1.2 TO 1.3 INCHES PER HOUR FOR 5 HOURS.
Mar 3, 11:00 PM ESTSNOW 6.6North Whitehall Twp, PA
Mar 3, 11:00 PM ESTSNOW 7Ancient Oaks, PA
Mar 3, 11:05 PM ESTSNOW 5.5Pottstown, PA
Mar 3, 11:05 PM ESTSNOW 6.3Lower Towamensing Twp, PA
Mar 3, 11:10 PM ESTSNOW 3.4Princeton, NJ
Mar 3, 11:15 PM ESTSNOW 3.1Metuchen, NJ
Mar 3, 11:15 PM ESTSNOW 4.3Somerset, NJ
Mar 3, 11:15 PM ESTSNOW 5.1Graterford, PA1 INCH IN THE LAST HOUR.
Mar 3, 11:20 PM ESTSNOW 2.8Thornbury Twp, PA
Mar 3, 11:25 PM ESTSNOW 3.3Eagleville, PA
Mar 3, 11:25 PM ESTSNOW 3.4Edison, NJ
Mar 3, 11:30 PM ESTSNOW 3.2Freehold, NJ
Mar 3, 11:30 PM ESTSNOW 4.2King Of Prussia, PA
Mar 3, 11:30 PM ESTSNOW 7Huffs Church, PA
Mar 3, 11:42 PM ESTHEAVY SNOW 01 Sw Oaks, PADOWNED UTILITY AT PARK AVENUE AND PAWLINGS ROAD.
Mar 3, 11:44 PM ESTSNOW 7.1Bushkill Twp, PA
Mar 3, 11:45 PM ESTSNOW 5.8Hackettstown, NJ
Mar 4, 12:00 AM ESTHEAVY SNOW 02 Ene Phillipsburg, NJTREE LIMBS DOWN IN LOPATCONG TOWNSHIP.
Mar 4, 12:00 AM ESTHEAVY SNOW 02 Nne Amity Gardens, PAWIRES ARCHING AND SPARKING ON PINE FORGE ROAD.
Mar 4, 12:00 AM ESTSNOW 2Freehold, NJ
Mar 4, 12:00 AM ESTSNOW 3.3New Brunswick, NJ
Mar 4, 12:00 AM ESTSNOW 4Bridgewater, NJ
Mar 4, 12:00 AM ESTSNOW 4.4Furlong, PA
Mar 4, 12:00 AM ESTSNOW 5.51 Se Birdsboro, PA

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 9.0 hours before the alert went out and 200 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 00:00Z on 2019-03-03Temperature 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 00:00Z on 2019-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 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
739 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

991 
WWUS41 KPHI 030901
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
401 AM EST Sun Mar 3 2019

NJZ001-007>010-012-015-PAZ054-055-060>062-101>106-032115-
/O.UPG.KPHI.WS.A.0005.190303T1800Z-190304T1200Z/
/O.NEW.KPHI.WS.W.0006.190303T2000Z-190304T1200Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Carbon-
Monroe-Berks-Lehigh-Northampton-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Newton, Washington, Morristown, 
Flemington, Somerville, New Brunswick, Trenton, Jim Thorpe, 
Stroudsburg, Reading, Allentown, Bethlehem, Easton, Honey Brook, 
Oxford, West Chester, Kennett Square, Collegeville, Pottstown, 
Norristown, Lansdale, Chalfont, Perkasie, Morrisville, 
and Doylestown
401 AM EST Sun Mar 3 2019

...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
7 AM EST MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 
  inches expected.

* WHERE...Most of eastern Pennsylvania, and northern New Jersey.

* WHEN...Rain or snow develops this afternoon, then all snow by 
  evening which should fall heavy at times tonight before ending 
  early Monday morning.

* ADDITIONAL DETAILS...Travel could be very difficult. Snowfall
  rates of up to an inch per hour will be possible between about 5
  PM and 11 PM. While the snow will end before the Monday morning
  commute, hazardous conditions should still be occurring from 
  the earlier heavy snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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-MDZ008-NJZ013-014-016>020-027-PAZ070-071-032115-
/O.UPG.KPHI.WS.A.0005.190303T1800Z-190304T1200Z/
/O.NEW.KPHI.WS.W.0006.190303T2000Z-190304T1200Z/
New Castle-Cecil-Western Monmouth-Eastern Monmouth-Salem-
Gloucester-Camden-Northwestern Burlington-Ocean-
Southeastern Burlington-Delaware-Philadelphia-
Including the cities of Wilmington, Elkton, Freehold, Sandy Hook,
Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, 
Mount Holly, Jackson, Wharton State Forest, Media, 
and Philadelphia
401 AM EST Sun Mar 3 2019

...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
7 AM EST MONDAY...

* WHAT...Heavy wet snow and sleet expected. Total snow and sleet
  accumulations of 4 to 7 inches expected.

* WHERE...Portions of central and southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Rain and snow develops this afternoon, then all snow 
  occurs into this evening. Snow should mix with sleet from 
  southeast to northwest by later this evening, with even some 
  areas changing to rain especially closer to the coast. Any rain 
  or wintry mix changes back to snow before ending early Monday 
  morning.

* ADDITIONAL DETAILS...Travel could be very difficult. Snowfall
  rates of up to an inch per hour will be possible between about 5
  PM and 11 PM, especially closer to Interstate 95. While the
  precipitation will end before the Monday morning commute,
  hazardous conditions should still be occurring from the earlier
  heavy wet snow and sleet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

MDZ012-NJZ026-032115-
/O.UPG.KPHI.WS.A.0005.190303T1800Z-190304T1200Z/
/O.NEW.KPHI.WW.Y.0015.190303T2000Z-190304T1200Z/
Kent MD-Coastal Ocean-
Including the cities of Chestertown and Long Beach Island
401 AM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
7 AM EST MONDAY...

* WHAT...Wet snow and sleet expected. Total snow and sleet
  accumulations of 1 to 4 inches expected.

* WHERE...In New Jersey, Coastal Ocean county. In Maryland, Kent 
  MD county.

* WHEN...Rain develops this afternoon and changes to snow by early
  evening. The snow should then mix with sleet and change to rain
  for a time before ending early Monday morning.

* ADDITIONAL DETAILS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

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

&&

$$

DEZ002-MDZ015-NJZ021-022-032115-
/O.NEW.KPHI.WW.Y.0015.190303T2000Z-190304T1200Z/
Kent-Queen Annes-Cumberland-Atlantic-
Including the cities of Dover, Centreville, Millville, 
and Hammonton
401 AM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
7 AM EST MONDAY...

* WHAT...Wet snow and sleet expected. Total snow and sleet
  accumulations of 1 to 5 inches expected.

* WHERE...In New Jersey, Cumberland and Atlantic counties. In 
  Maryland, Queen Annes county. In Delaware, Kent county.

* WHEN...Rain develops this afternoon and changes to snow by early
  evening. The snow should then mix with sleet and change to rain
  for a time before ending early Monday morning.

* ADDITIONAL DETAILS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

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

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
6 follow-up statements
737 
WWUS41 KPHI 032017
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
317 PM EST Sun Mar 3 2019


NJZ001-007>010-012-015-PAZ054-055-060>062-101>106-040830-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Carbon-
Monroe-Berks-Lehigh-Northampton-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Newton, Washington, Morristown, 
Flemington, Somerville, New Brunswick, Trenton, Jim Thorpe, 
Stroudsburg, Reading, Allentown, Bethlehem, Easton, Honey Brook, 
Oxford, West Chester, Kennett Square, Collegeville, Pottstown, 
Norristown, Lansdale, Chalfont, Perkasie, Morrisville, 
and Doylestown
317 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 
  inches expected.

* WHERE...Portions of central, northern and northwest New Jersey 
  and east central, northeast and southeast Pennsylvania.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult. Snowfall
  rates of up to an inch per hour will be possible between about 5
  PM and midnight. While the snow will end before the Monday
  morning commute, hazardous conditions may still be occurring 
  from the earlier heavy snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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-MDZ008-NJZ013-014-016>020-027-PAZ070-071-040830-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
New Castle-Cecil-Western Monmouth-Eastern Monmouth-Salem-
Gloucester-Camden-Northwestern Burlington-Ocean-
Southeastern Burlington-Delaware-Philadelphia-
Including the cities of Wilmington, Elkton, Freehold, Sandy Hook,
Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, 
Mount Holly, Jackson, Wharton State Forest, Media, 
and Philadelphia
317 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy wet snow and sleet expected. Total snow and sleet
  accumulations of 3 to 6 inches expected.

* WHERE...Portions of central and southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult.
  Precipitation may start as rain for a time this afternoon before
  changing to heavy snow by early this evening. Snowfall rates up
  to an inch per hour will be possible through mid evening causing
  rapid deterioration in visibilities and road conditions before
  the snow mixes with sleet and possibly even rain for a time from
  south to north. While the precipitation will end overnight 
  before the Monday morning commute, hazardous conditions may 
  still be occurring from the earlier heavy wet snow and sleet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

DEZ002-MDZ012-015-NJZ021-022-026-040830-
/O.CON.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Kent-Kent MD-Queen Annes-Cumberland-Atlantic-Coastal Ocean-
Including the cities of Dover, Chestertown, Centreville, 
Millville, Hammonton, and Long Beach Island
317 PM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* WHAT...Wet snow and sleet expected. Total snow accumulations of
  1-3 inches expected.

* WHERE...Portions of southern New Jersey, northeast Maryland 
  and central Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. An
  initial burst of snow and sleet early this evening will change
  to sleet and rain by late evening from south to north. 
  Hazardous road and travel conditions may still linger several 
  hours longer even after the changeover. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

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

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
836 
WWUS41 KPHI 032328
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
628 PM EST Sun Mar 3 2019



DEZ002-MDZ015-040030-
/O.CAN.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Kent-Queen Annes-
Including the cities of Dover and Centreville
628 PM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Precipitation has changed over to rain with temperatures rising
above freezing. A little sleet or snow could still mix in from 
time to time early this evening but no additional accumulation is 
expected. 

$$

NJZ001-007>010-012-015-PAZ054-055-060>062-101>106-041130-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Carbon-
Monroe-Berks-Lehigh-Northampton-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Newton, Washington, Morristown, 
Flemington, Somerville, New Brunswick, Trenton, Jim Thorpe, 
Stroudsburg, Reading, Allentown, Bethlehem, Easton, Honey Brook, 
Oxford, West Chester, Kennett Square, Collegeville, Pottstown, 
Norristown, Lansdale, Chalfont, Perkasie, Morrisville, 
and Doylestown
628 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 
  inches expected.

* WHERE...Portions of central, northern and northwest New Jersey 
  and east central, northeast and southeast Pennsylvania.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult. Snowfall
  rates of up to an inch per hour will be possible until around midnight.
  While the snow will end before the Monday morning commute, 
  hazardous conditions may still be occurring from the earlier 
  heavy snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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-MDZ008-NJZ013-014-016>020-027-PAZ070-071-041130-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
New Castle-Cecil-Western Monmouth-Eastern Monmouth-Salem-
Gloucester-Camden-Northwestern Burlington-Ocean-
Southeastern Burlington-Delaware-Philadelphia-
Including the cities of Wilmington, Elkton, Freehold, Sandy Hook,
Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, 
Mount Holly, Jackson, Wharton State Forest, Media, 
and Philadelphia
628 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy wet snow and sleet expected. Total snow and sleet 
  accumulations of 3 to 6 inches expected.

* WHERE...Portions of central and southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult. Snowfall 
  rates up to an inch per hour will be possible through mid 
  evening causing rapid deterioration in visibilities and road 
  conditions before the snow mixes with sleet and possibly even 
  rain for a time from south to north. While the precipitation 
  will end overnight before the Monday morning commute, hazardous 
  conditions may still be occurring from the earlier heavy wet 
  snow and sleet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

MDZ012-NJZ021-022-026-041130-
/O.CON.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Kent MD-Cumberland-Atlantic-Coastal Ocean-
Including the cities of Chestertown, Millville, Hammonton, 
and Long Beach Island
628 PM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* WHAT...Wet snow and sleet expected. Total snow accumulations 
  of 1-3 inches expected.

* WHERE...Portions of southern New Jersey, northeast Maryland 
  and central Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. An 
  initial burst of snow and sleet early this evening will change 
  to sleet and rain by late evening from south to north. 
  Hazardous road and travel conditions may still linger several 
  hours longer even after the changeover.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

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

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
391 
WWUS41 KPHI 040110
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
810 PM EST Sun Mar 3 2019



MDZ012-NJZ021-022-040215-
/O.CAN.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Kent MD-Cumberland-Atlantic-
Including the cities of Chestertown, Millville, and Hammonton
810 PM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Precipitation has changed over to rain with temperatures rising
above freezing. A little sleet or snow could still mix in from 
time to time this evening but no additional snow accumulation is 
expected. 

$$

NJZ001-007>010-012-015-PAZ054-055-060>062-101>106-041200-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Carbon-
Monroe-Berks-Lehigh-Northampton-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Newton, Washington, Morristown, 
Flemington, Somerville, New Brunswick, Trenton, Jim Thorpe, 
Stroudsburg, Reading, Allentown, Bethlehem, Easton, Honey Brook, 
Oxford, West Chester, Kennett Square, Collegeville, Pottstown, 
Norristown, Lansdale, Chalfont, Perkasie, Morrisville, 
and Doylestown
810 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy snow. Additional snow accumulations of 3 to 6 
  inches.

* WHERE...Portions of central, northern and northwest New Jersey 
  and east central, northeast and southeast Pennsylvania.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult. Snowfall 
  rates of up to an inch per hour will be possible until around 
  midnight. While the snow will end before the Monday morning 
  commute, hazardous conditions may still be occurring from the 
  earlier heavy snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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-MDZ008-NJZ013-014-016>020-027-PAZ070-071-041200-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
New Castle-Cecil-Western Monmouth-Eastern Monmouth-Salem-
Gloucester-Camden-Northwestern Burlington-Ocean-
Southeastern Burlington-Delaware-Philadelphia-
Including the cities of Wilmington, Elkton, Freehold, Sandy Hook,
Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, 
Mount Holly, Jackson, Wharton State Forest, Media, 
and Philadelphia
810 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy wet snow mixed with sleet. Additional snow 
  accumulations of 2 to 4 inches.

* WHERE...Portions of central and southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult. Snow, heavy
  at times, will continue this evening and will continue to also
  mix with sleet at times. An eventual change to all sleet and
  rain will be possible late this evening. While the 
  precipitation will end overnight before the Monday morning 
  commute, hazardous conditions may still be occurring from the 
  earlier heavy wet snow and sleet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

NJZ026-041200-
/O.CON.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Coastal Ocean-
Including the city of Long Beach Island
810 PM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* WHAT...Wet snow. Additional snow accumulations of up to one 
  inch.

* WHERE...Portions of southern New Jersey, northeast Maryland 
  and central Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. An 
  initial burst of snow and sleet early this evening will change 
  to sleet and rain by late evening from south to north. 
  Hazardous road and travel conditions may still linger several 
  hours longer even after the changeover.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

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

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
903 
WWUS41 KPHI 040223
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
923 PM EST Sun Mar 3 2019



DEZ001-MDZ008-NJZ016-041200-
/O.CAN.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
/O.EXA.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
New Castle-Cecil-Salem-
Including the cities of Wilmington, Elkton, and Pennsville
923 PM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST MONDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Wet snow mixed with sleet and rain. Additional snow and 
  sleet accumulations of up to 2 inches. 

* WHERE...In New Jersey, Salem county. In Maryland, Cecil 
  county. In Delaware, New Castle county.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. A mix of
  snow, sleet, and rain will continue through this evening with
  some areas even changing to all rain for a time. Precipitation
  will taper off from west to east overnight however hazardous
  road and travel conditions may persist in places until Monday 
  morning due to the previous snow and sleet. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

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

&&

$$

NJZ001-007>010-012-015-PAZ054-055-060>062-101>106-041200-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Carbon-
Monroe-Berks-Lehigh-Northampton-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Newton, Washington, Morristown, 
Flemington, Somerville, New Brunswick, Trenton, Jim Thorpe, 
Stroudsburg, Reading, Allentown, Bethlehem, Easton, Honey Brook, 
Oxford, West Chester, Kennett Square, Collegeville, Pottstown, 
Norristown, Lansdale, Chalfont, Perkasie, Morrisville, 
and Doylestown
923 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy snow. Additional snow accumulations of 3 to 5 
  inches.

* WHERE...Portions of central, northern and northwest New Jersey 
  and east central, northeast and southeast Pennsylvania.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult. Snowfall 
  rates of up to an inch per hour will be possible until around 
  midnight. While the snow will end before the Monday morning 
  commute, hazardous conditions may still be occurring from the 
  earlier heavy snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

NJZ013-014-017>020-027-PAZ070-071-041200-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
Western Monmouth-Eastern Monmouth-Gloucester-Camden-
Northwestern Burlington-Ocean-Southeastern Burlington-Delaware-
Philadelphia-
Including the cities of Freehold, Sandy Hook, Glassboro, Camden, 
Cherry Hill, Moorestown, Mount Holly, Jackson, 
Wharton State Forest, Media, and Philadelphia
923 PM EST Sun Mar 3 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy wet snow mixed with sleet. Additional snow 
  accumulations of 1 to 3 inches.

* WHERE...Portions of central and southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Travel could be very difficult. A mix of
  heavy wet snow and sleet may change to rain for a time late this
  evening. While the precipitation will end overnight before the 
  Monday morning commute, hazardous conditions may still be 
  occurring from the earlier heavy wet snow and sleet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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.

&&

$$

NJZ026-041200-
/O.CON.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Coastal Ocean-
Including the city of Long Beach Island
923 PM EST Sun Mar 3 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* WHAT...Wet snow mixed with sleet and rain. Additional snow 
  accumulations of up to one inch.

* WHERE...Portions of southern New Jersey, northeast Maryland 
  and central Delaware.

* WHEN...Until 7 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. An
  initial burst of snow and sleet will change to sleet and rain 
  by late evening from south to north. Hazardous road and travel 
  conditions may still linger several hours longer even after the 
  changeover.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

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

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
950 
WWUS41 KPHI 040512
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
1212 AM EST Mon Mar 4 2019

NJZ013-017>019-PAZ070-071-041200-
/O.CAN.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
/O.EXA.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Western Monmouth-Gloucester-Camden-Northwestern Burlington-
Delaware-Philadelphia-
Including the cities of Freehold, Glassboro, Camden, Cherry Hill,
Moorestown, Mount Holly, Media, and Philadelphia
1212 AM EST Mon Mar 4 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST MONDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Mixed precipitation. Storm total snow and sleet 
  accumulation generally 1 to 4 inches.

* WHERE...The Pennsylvania counties of Delaware and Philadelphia,
  and the New Jersey counties of Gloucester, Camden, northwestern
  Burlington and inland Monmouth.

* WHEN...Until 7:00 AM.

* ADDITIONAL DETAILS...Mixed precipitation will change to all 
  snow before ending by daybreak. Untreated roads, parking lots 
  and walkways may become slippery. Residual effects from the 
  wintry precipitation will impact the morning commute,

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This Winter Weather Advisory means that mixed precipitation may 
cause travel difficulties. Expect slippery roads and walkways, and
use extra caution. 

The latest road conditions for your state can be obtained by 
dialing 5 1 1.

&&

$$

NJZ014-020-027-041200-
/O.CAN.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
/O.EXA.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Eastern Monmouth-Ocean-Southeastern Burlington-
Including the cities of Sandy Hook, Jackson, 
and Wharton State Forest
1212 AM EST Mon Mar 4 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST MONDAY...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Mixed precipitation. Storm total snow and sleet
  accumulation generally 1 to 2 inches.

* WHERE...The New Jersey counties of southeastern Burlington, 
  Ocean and coastal Monmouth.

* WHEN...Until 7:00 AM.

* ADDITIONAL DETAILS...Mixed precipitation will change to all 
  snow before ending by daybreak. Untreated roads, parking lots 
  and walkways may become slippery. Residual effects from the 
  wintry precipitation will impact the morning commute,

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This Winter Weather Advisory means that mixed precipitation may 
cause travel difficulties. Expect slippery roads and walkways, and
use extra caution. 

The latest road conditions for your state can be obtained by 
dialing 5 1 1.

&&

$$

NJZ001-007>010-012-015-PAZ054-055-060>062-101>106-041200-
/O.CON.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Carbon-
Monroe-Berks-Lehigh-Northampton-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Newton, Washington, Morristown, 
Flemington, Somerville, New Brunswick, Trenton, Jim Thorpe, 
Stroudsburg, Reading, Allentown, Bethlehem, Easton, Honey Brook, 
Oxford, West Chester, Kennett Square, Collegeville, Pottstown, 
Norristown, Lansdale, Chalfont, Perkasie, Morrisville, 
and Doylestown
1212 AM EST Mon Mar 4 2019

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...

* WHAT...Heavy snow. Storm total snow accumulations of 4 to 8 
  inches.

* WHERE...Parts of eastern Pennsylvania, northern New Jersey, and
  parts of central New Jersey.

* WHEN...Until 7:00 AM.

* ADDITIONAL DETAILS...Snow will end before daybreak. However, 
  travel conditions will remain hazardous into the morning 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This Winter Storm Warning for snow means that severe winter 
weather conditions will make travel hazardous. If you must travel,
keep an extra flashlight, food and water in your vehicle in case 
of an emergency.

The latest road conditions for your state can be obtained by 
dialing 5 1 1.

&&

$$

DEZ001-MDZ008-NJZ016-041200-
/O.CON.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
New Castle-Cecil-Salem-
Including the cities of Wilmington, Elkton, and Pennsville
1212 AM EST Mon Mar 4 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST 
MONDAY...

* WHAT...Mixed precipitation. Storm total snow and sleet 
  accumulation generally 1 to 4 inches.

* WHERE...Cecil County in Maryland, New Castle County in 
  Delaware, and Salem County in New Jersey.

* WHEN...Until 7:00 AM.

* ADDITIONAL DETAILS...Mixed precipitation will change to all 
  snow before ending by daybreak. Untreated roads, parking lots 
  and walkways may become slippery. Residual effects from the 
  wintry precipitation will impact the morning commute,

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This Winter Weather Advisory means that mixed precipitation may 
cause travel difficulties. Expect slippery roads and walkways, and
use extra caution. 

The latest road conditions for your state can be obtained by 
dialing 5 1 1.

&&

$$

NJZ026-041200-
/O.CON.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
Coastal Ocean-
Including the city of Long Beach Island
1212 AM EST Mon Mar 4 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
MONDAY...

* WHAT...Mixed precipitation. Storm total snow and sleet
  accumulation generally up to an inch.

* WHERE...Coastal Ocean County in New Jersey.

* WHEN...Until 7:00 AM.

* ADDITIONAL DETAILS...Mixed precipitation will change to all 
  snow before ending by daybreak. Untreated roads, parking lots 
  and walkways may become slippery. Residual effects from the 
  wintry precipitation will impact the morning commute,

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This Winter Weather Advisory means that mixed precipitation may 
cause travel difficulties. Expect slippery roads and walkways, and
use extra caution. 

The latest road conditions for your state can be obtained by 
dialing 5 1 1.

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter

Iovino
233 
WWUS41 KPHI 040838
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
338 AM EST Mon Mar 4 2019

NJZ001-007>010-012-015-PAZ054-055-060>062-101>106-040945-
/O.CAN.KPHI.WS.W.0006.000000T0000Z-190304T1200Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-Carbon-
Monroe-Berks-Lehigh-Northampton-Western Chester-Eastern Chester-
Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Newton, Washington, Morristown, 
Flemington, Somerville, New Brunswick, Trenton, Jim Thorpe, 
Stroudsburg, Reading, Allentown, Bethlehem, Easton, Honey Brook, 
Oxford, West Chester, Kennett Square, Collegeville, Pottstown, 
Norristown, Lansdale, Chalfont, Perkasie, Morrisville, 
and Doylestown
338 AM EST Mon Mar 4 2019

...WINTER STORM WARNING IS CANCELLED...

The snow was coming to an end around 3:30 AM. As a result, the 
Winter Storm Warning has been cancelled.

$$

DEZ001-MDZ008-NJZ013-014-016>020-026-027-PAZ070-071-040945-
/O.CAN.KPHI.WW.Y.0015.000000T0000Z-190304T1200Z/
New Castle-Cecil-Western Monmouth-Eastern Monmouth-Salem-
Gloucester-Camden-Northwestern Burlington-Ocean-Coastal Ocean-
Southeastern Burlington-Delaware-Philadelphia-
Including the cities of Wilmington, Elkton, Freehold, Sandy Hook,
Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, 
Mount Holly, Jackson, Long Beach Island, Wharton State Forest, 
Media, and Philadelphia
338 AM EST Mon Mar 4 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

The precipitation was coming to an end around 3:30 AM. As a 
result, the Winter Weather Advisory has been cancelled.

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter

Iovino

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 3, 4:01 AM ESTWinter Weather AdvisoryPHIDelaware, Philadelphia24 hr
Mar 3, 4:28 AM ESTSmall Craft AdvisoryPHI41 hr

Nearby

Winter Storm Warnings in New Jersey, 2019Winter Storm Warnings in Pennsylvania, 2019Winter Storm Warnings in Maryland, 2019Every winter storm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.