Alert archive / New Jersey / Winter Weather Advisories in 2015
Winter Weather Advisory 3, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter weather advisory at Jan 11, 2015, 3:55 AM EST for 4 states. It took effect at Jan 12, 2015, 1:00 AM EST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Jan 11, 2015, 3:55 AM EST (08:55 UTC)
- In effect from
- Jan 12, 2015, 1:00 AM EST
- Expired
- Jan 12, 2015, 1:00 PM EST
- In force
- 12 hr
- Issued by
- NWS Philadelphia/Mount Holly
All 24 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, 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), 74 km from the middle of the area, began a volume at 08:55 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 8.9 hours before the alert went out and 202 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1636 m above ground
- 0-6 km bulk shear
- 93 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 195 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
375 WWUS41 KPHI 110855 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 355 AM EST SUN JAN 11 2015 NJZ001-PAZ054-055-112100- /O.NEW.KPHI.WW.Y.0003.150112T0600Z-150112T2200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 355 AM EST SUN JAN 11 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 5 PM EST MONDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR A WINTRY MIX OF PRECIPITATION..WHICH IS IN EFFECT FROM 1 AM TO 5 PM EST MONDAY. * LOCATIONS...CARBON AND MONROE COUNTIES IN NORTHEASTERN PENNSYLVANIA...AND SUSSEX COUNTY IN NORTHWESTERN NEW JERSEY. * HAZARD TYPES...A WINTRY MIX OF SNOW...SLEET...FREEZING RAIN...AND EVENTUALLY PLAIN RAIN IN SOME AREAS. PRECIPITATION MAY CHANGE BACK BRIEFLY TO A SNOW AND SLEET MIXTURE MONDAY EVENING. * ACCUMULATIONS...SNOW AND SLEET ACCUMULATION OF UP TO 1 INCH...ALONG WITH AROUND A TENTH OF AN INCH OF ICE. * TIMING...SNOW AND SLEET IS EXPECTED TO BEGIN BEFORE THE START OF THE MONDAY MORNING COMMUTE, THEN GRADUALLY MIX WITH OR CHANGE TO FREEZING RAIN DURING THE LATE MORNING AND EARLY AFTERNOON HOURS. PLAIN RAIN IS POSSIBLE BY MID OR LATE AFTERNOON...ESPECIALLY AT THE LOWER ELEVATIONS. * IMPACTS...TRAVEL COULD BE HAMPERED BY SLIPPERY CONDITIONS...ESPECIALLY ON UNTREATED ROADS. * WINDS...WEST 5 TO 10 MPH. * TEMPERATURES...IN THE UPPER 20S TO AROUND 30. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-112100- /O.NEW.KPHI.WW.Y.0003.150112T0600Z-150112T1800Z/ WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...FLEMINGTON... SOMERVILLE...READING...ALLENTOWN...BETHLEHEM...EASTON... HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT... PERKASIE 355 AM EST SUN JAN 11 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 1 PM EST MONDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR A WINTRY MIX OF PRECIPITATION...WHICH IS IN EFFECT FROM 1 AM TO 1 PM EST MONDAY. * LOCATIONS...LEHIGH VALLEY AND SOUTH INTO THE OUTER SUBURBS OF PHILADELPHIA...AND ADJACENT AREAS OF CENTRAL NEW JERSEY. * HAZARD TYPES...A WINTRY MIX OF SNOW...SLEET...FREEZING RAIN...AND PLAIN RAIN. PRECIPITATION MAY CHANGE BACK BRIEFLY TO A SNOW AND SLEET MIXTURE MONDAY EVENING. * ACCUMULATIONS...SNOW AND SLEET ACCUMULATION OF UP TO 1 INCH...ALONG WITH AROUND A TENTH OF AN INCH OF ICE. * TIMING...SNOW AND SLEET IS EXPECTED TO BEGIN BEFORE THE START OF THE MONDAY MORNING COMMUTE, THEN MIX WITH OR CHANGE TO FREEZING RAIN DURING THE LATE MORNING HOURS. PLAIN RAIN IS POSSIBLE BY EARLY AFTERNOON...ESPECIALLY AT THE LOWER ELEVATIONS. * IMPACTS...UNTREATED ROADS COULD BE SLIPPERY MAKING THE MORNING COMMUTE MORE DIFFICULT THAN USUAL. * WINDS...SOUTH 5 MPH OR LESS. * TEMPERATURES...LOW 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ DEZ001-MDZ008-NJZ012>019-PAZ070-071-102-104-106-112100- /O.NEW.KPHI.WW.Y.0003.150112T0600Z-150112T1500Z/ NEW CASTLE-CECIL-MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH- MERCER-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE- PHILADELPHIA-EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...NEW BRUNSWICK... FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...MEDIA... PHILADELPHIA...WEST CHESTER...KENNETT SQUARE...NORRISTOWN... LANSDALE...MORRISVILLE...DOYLESTOWN 355 AM EST SUN JAN 11 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 10 AM EST MONDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR A WINTRY MIX OF SNOW...SLEET...AND FREEZING RAIN...WHICH IS IN EFFECT FROM 1 AM TO 10 AM EST MONDAY. * LOCATIONS...PHILADELPHIA METROPOLITAN AREA...AND ADJACENT AREAS OF SOUTHERN NEW JERSEY...NORTHERN DELAWARE AND FAR NORTHEASTERN MARYLAND...INCLUDING THE I-95 CORRIDOR. * HAZARD TYPES...A WINTRY MIX OF SNOW...SLEET...AND FREEZING RAIN BEFORE CHANGING OVER TO PLAIN RAIN. PRECIPITATION MAY CHANGE BACK BRIEFLY TO A SNOW AND SLEET MIXTURE MONDAY EVENING. * ACCUMULATIONS...SNOW AND SLEET ACCUMULATION LESS THAN 1 INCH...ALONG WITH AROUND A TRACE OF ICE. * TIMING...PRECIPITATION WILL BEGIN AS SNOW AND SLEET BEFORE THE START OF THE MONDAY MORNING COMMUTE...THEN CHANGE OVER TO FREEZING RAIN...THEN PLAIN RAIN AT THE END OF THE MORNING COMMUTE. * IMPACTS...UNTREATED ROADS COULD BE SLIPPERY MAKING THE MORNING COMMUTE MORE DIFFICULT THAN USUAL. * WINDS...SOUTH 5 MPH OR LESS. * TEMPERATURES...IN THE LOW TO MID 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
6 follow-up statements
064 WWUS41 KPHI 112023 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 323 PM EST SUN JAN 11 2015 NJZ001-PAZ054-055-121015- /O.CON.KPHI.WW.Y.0003.150112T0600Z-150112T2200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 323 PM EST SUN JAN 11 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 5 PM EST MONDAY... * LOCATIONS...CARBON AND MONROE COUNTIES IN NORTHEASTERN PENNSYLVANIA...AND SUSSEX COUNTY IN NORTHWESTERN NEW JERSEY. * HAZARD TYPES...A WINTRY MIX OF SNOW...SLEET...FREEZING RAIN... AND EVENTUALLY PLAIN RAIN IN SOME AREAS. PRECIPITATION SHOULD CHANGE BACK BRIEFLY TO A SNOW AND SLEET MIXTURE MONDAY EVENING. * ACCUMULATIONS...SNOW AND SLEET ACCUMULATION OF UP TO 1 INCH...ALONG WITH UP TO TWO TENTHS OF AN INCH OF ICE. * TIMING...SNOW AND SLEET IS EXPECTED TO BEGIN BEFORE THE START OF THE MONDAY MORNING COMMUTE...THEN MIX WITH AND THEN CHANGE TO FREEZING RAIN BY THE MORNING COMMUTE. PLAIN RAIN IS POSSIBLE BY LATE MORNING OR EARLY AFTERNOON...ESPECIALLY AT THE LOWER ELEVATIONS. * IMPACTS...TRAVEL COULD BE HAMPERED BY SLIPPERY CONDITIONS... ESPECIALLY ON UNTREATED ROADS. UNTREATED SIDEWALKS AND WALKWAYS WILL ALSO BE HAZARDOUS. * TEMPERATURES...RISING FROM NEAR 20 DEGREES AT THE ONSET OF PRECIPITATION TO THE LOWER 30S DURING THE MIDDLE OF THE DAY ON MONDAY BEFORE FALLING INTO THE MID TO UPPER 20S MONDAY EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-121015- /O.CON.KPHI.WW.Y.0003.150112T0600Z-150112T1800Z/ WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...FLEMINGTON... SOMERVILLE...READING...ALLENTOWN...BETHLEHEM...EASTON... HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT... PERKASIE 323 PM EST SUN JAN 11 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM EST MONDAY... * LOCATIONS...LEHIGH VALLEY AND SOUTH INTO THE OUTER SUBURBS OF PHILADELPHIA...AND ADJACENT AREAS OF CENTRAL NEW JERSEY. * HAZARD TYPES...A WINTRY MIX OF SLEET AND FREEZING RAIN...AND THEN SOME PLAIN RAIN DURING THE DAY MONDAY. SNOW IS BRIEFLY POSSIBLE AT THE START AND PRECIPITATION MAY CHANGE BACK BRIEFLY TO A SNOW AND SLEET MIXTURE MONDAY EVENING. * ACCUMULATIONS...AROUND ONE TENTH OF AN INCH OF ICE AND LITTLE IF ANY SNOW OR SLEET. * TIMING...A MIXTURE OF SNOW, SLEET AND FREEZING RAIN WILL DEVELOP BEFORE THE START OF THE MONDAY MORNING COMMUTE...THEN CHANGE TO FREEZING RAIN BY THE START OF THE MORNING COMMUTE. PLAIN RAIN IS LIKELY TO OCCUR DURING THE LATE MORNING INTO THE MIDDLE AFTERNOON. PRECIPITATION COULD TRANSITION TO A WINTRY MIXTURE BEFORE ENDING BY MONDAY EVENING. * IMPACTS...UNTREATED ROADS COULD BE SLIPPERY MAKING THE MORNING COMMUTE MORE DIFFICULT THAN USUAL. UNTREATED SIDEWALKS AND WALKWAYS WILL ALSO BE HAZARDOUS. * TEMPERATURES...RISING FROM THE MID 20S AT THE ONSET OF PRECIPITATION TO THE MID 30S DURING THE MIDDLE OF THE DAY ON MONDAY BEFORE FALLING TO AROUND FREEZING MONDAY EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ DEZ001-MDZ008-NJZ012>019-PAZ070-071-102-104-106-121015- /O.CON.KPHI.WW.Y.0003.150112T0600Z-150112T1500Z/ NEW CASTLE-CECIL-MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH- MERCER-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE- PHILADELPHIA-EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...NEW BRUNSWICK... FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...MEDIA... PHILADELPHIA...WEST CHESTER...KENNETT SQUARE...NORRISTOWN... LANSDALE...MORRISVILLE...DOYLESTOWN 323 PM EST SUN JAN 11 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 AM EST MONDAY... * LOCATIONS...PHILADELPHIA METROPOLITAN AREA...AND ADJACENT AREAS OF SOUTHERN NEW JERSEY...NORTHERN DELAWARE AND FAR NORTHEASTERN MARYLAND...INCLUDING THE I-95 CORRIDOR. * HAZARD TYPES...A WINTRY MIX OF SLEET AND FREEZING RAIN BEFORE CHANGING OVER TO PLAIN RAIN. PRECIPITATION MAY MIX WITH SLEET AND SNOW BRIEFLY MONDAY EVENING. * ACCUMULATIONS...UP TO ONE TENTH OF AN INCH OF ICE AND GENERALLY JUST TRACE AMOUNTS OF SLEET. * TIMING...PRECIPITATION WILL START AS SLEET AND FREEZING RAIN BEFORE THE START OF THE MONDAY MORNING COMMUTE...CHANGE OVER TO FREEZING RAIN BY THE START OF THE MORNING COMMUTE...THEN PLAIN RAIN BY THE MIDDLE OF MONDAY MORNING. THERE IS THE CHANCE OF SNOW AND SLEET MIXING IN MONDAY EVENING. * IMPACTS...UNTREATED ROADS COULD BE SLIPPERY MAKING THE MORNING COMMUTE MORE DIFFICULT THAN USUAL. UNTREATED SIDEWALKS AND WALKWAYS WILL ALSO BE HAZARDOUS. * TEMPERATURES...RISING FROM AROUND 30 AT THE ONSET OF PRECIPITATION TO THE MID 30S DURING THE MIDDLE OF THE DAY ON MONDAY INTO MONDAY EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
784 WWUS41 KPHI 120847 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 347 AM EST MON JAN 12 2015 NJZ001-PAZ054-055-121800- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T2200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 347 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * LOCATIONS...CARBON AND MONROE COUNTIES IN NORTHEASTERN PENNSYLVANIA...AND SUSSEX COUNTY IN NORTHWESTERN NEW JERSEY. * HAZARD TYPES...A WINTRY MIX OF SNOW...SLEET...FREEZING RAIN... AND EVENTUALLY PLAIN RAIN IN SOME AREAS. PRECIPITATION SHOULD CHANGE BACK BRIEFLY TO A SNOW AND SLEET MIXTURE MONDAY EVENING AFTER A COLD FRONT PASSAGE. * ACCUMULATIONS...SNOW ACCUMULATION OF UP TO 1 INCH...ALONG WITH AROUND A TENTH OF AN INCH OF ICE. * TIMING...SNOW AND SLEET WILL MIX WITH AND THEN CHANGE TO FREEZING RAIN BY THE MORNING COMMUTE. PLAIN RAIN IS POSSIBLE BY LATE MORNING OR EARLY AFTERNOON...ESPECIALLY AT THE LOWER ELEVATIONS. * IMPACTS...TRAVEL COULD BE HAMPERED BY SLIPPERY CONDITIONS... ESPECIALLY ON UNTREATED ROADS. UNTREATED SIDEWALKS AND WALKWAYS WILL ALSO BE HAZARDOUS. * TEMPERATURES...IN THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-121800- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T1800Z/ WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...FLEMINGTON... SOMERVILLE...READING...ALLENTOWN...BETHLEHEM...EASTON... HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT... PERKASIE 347 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * LOCATIONS...LEHIGH VALLEY AND SOUTH INTO THE OUTER SUBURBS OF PHILADELPHIA...AND ADJACENT AREAS OF CENTRAL NEW JERSEY. * HAZARD TYPES...A WINTRY MIX OF SLEET AND FREEZING RAIN...AND THEN SOME PLAIN RAIN TODAY. PRECIPITATION MAY CHANGE BACK BRIEFLY TO A SNOW AND SLEET MIXTURE MONDAY EVENING AFTER A COLD FRONT PASSAGE. * ACCUMULATIONS...SNOW ACCUMULATION LESS THAN 1 INCH...ALONG WITH AROUND A TENTH OF AN INCH OF ICE. * TIMING...A MIXTURE OF SNOW... SLEET AND FREEZING RAIN WILL CHANGE TO FREEZING RAIN BY THE START OF THE MORNING COMMUTE. PLAIN RAIN IS LIKELY TO OCCUR DURING THE LATE MORNING INTO THE MIDDLE AFTERNOON. PRECIPITATION COULD TRANSITION TO A WINTRY MIXTURE BEFORE ENDING BY MONDAY EVENING. * IMPACTS...UNTREATED ROADS COULD BE SLIPPERY MAKING THE MORNING COMMUTE MORE DIFFICULT THAN USUAL. UNTREATED SIDEWALKS AND WALKWAYS WILL ALSO BE HAZARDOUS. * TEMPERATURES...IN THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ DEZ001-MDZ008-NJZ012>019-PAZ070-071-102-104-106-121500- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T1500Z/ NEW CASTLE-CECIL-MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH- MERCER-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE- PHILADELPHIA-EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...NEW BRUNSWICK... FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...MEDIA... PHILADELPHIA...WEST CHESTER...KENNETT SQUARE...NORRISTOWN... LANSDALE...MORRISVILLE...DOYLESTOWN 347 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * LOCATIONS...PHILADELPHIA METROPOLITAN AREA...AND ADJACENT AREAS OF SOUTHERN NEW JERSEY...NORTHERN DELAWARE AND FAR NORTHEASTERN MARYLAND...INCLUDING THE I-95 CORRIDOR. * HAZARD TYPES...A WINTRY MIX OF SLEET AND FREEZING RAIN BEFORE CHANGING OVER TO PLAIN RAIN. PRECIPITATION MAY MIX WITH SLEET AND SNOW BRIEFLY MONDAY EVENING AFTER A COLD FRONT PASSAGE. * ACCUMULATIONS...SNOW ACCUMULATION LESS THAN 1 INCH...ALONG WITH AROUND A TRACE OF ICE. * TIMING...SLEET AND FREEZING RAIN WILL CHANGE OVER TO FREEZING RAIN BY THE START OF THE MORNING COMMUTE...THEN PLAIN RAIN BY THE MIDDLE OF MONDAY MORNING. THERE IS THE CHANCE OF SNOW AND SLEET MIXING IN MONDAY EVENING. * IMPACTS...UNTREATED ROADS COULD BE SLIPPERY MAKING THE MORNING COMMUTE MORE DIFFICULT THAN USUAL. UNTREATED SIDEWALKS AND WALKWAYS WILL ALSO BE HAZARDOUS. * TEMPERATURES...IN THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
148 WWUS41 KPHI 121338 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 838 AM EST MON JAN 12 2015 NJZ001-PAZ054-055-122145- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T2200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 838 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * HAZARD TYPES...FREEZING RAIN EVENTUALLY CHANGING TO PLAIN RAIN IN SOME AREAS. * ACCUMULATIONS...UP TO TWO TENTHS OF AN INCH OF ICE. * TIMING...FREEZING RAIN THIS MORNING WILL CHANGE TO PLAIN RAIN IN MOST AREAS EARLY THIS AFTERNOON. * IMPACTS...SLIPPERY CONDITIONS, ESPECIALLY ON UNTREATED SURFACES, WILL LEAD TO HAZARDOUS TRAVEL AT TIMES. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER IT COULD BE ICY. * TEMPERATURES...IN THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-121800- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T1800Z/ WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...FLEMINGTON... SOMERVILLE...READING...ALLENTOWN...BETHLEHEM...EASTON... HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT... PERKASIE 838 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * HAZARD TYPES...FREEZING RAIN AND RAIN. * ACCUMULATIONS...AROUND A TENTH OF AN INCH OF ICE. * TIMING...FREEZING RAIN WITH AREAS OF RAIN IS EXPECTED TO CHANGE TO RAIN LATE THIS MORNING INTO THE MID AFTERNOON HOURS. THE PRECIPITATION COULD TRANSITION TO A WINTRY MIXTURE BEFORE ENDING EARLY THIS EVENING. * IMPACTS...UNTREATED SURFACES WILL BE SLIPPERY, WITH HAZARDOUS TRAVEL AT TIMES. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER IT COULD BE ICY. * TEMPERATURES...MAINLY IN THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ DEZ001-MDZ008-NJZ012>019-PAZ070-071-102-104-106-121500- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T1500Z/ NEW CASTLE-CECIL-MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH- MERCER-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE- PHILADELPHIA-EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...NEW BRUNSWICK... FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...MEDIA... PHILADELPHIA...WEST CHESTER...KENNETT SQUARE...NORRISTOWN... LANSDALE...MORRISVILLE...DOYLESTOWN 838 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * HAZARD TYPES...FREEZING RAIN AND RAIN. * ACCUMULATIONS...A LIGHT GLAZE OF ICE ON SOME SURFACES. * TIMING...FREEZING RAIN WITH AREAS OF RAIN WILL CHANGE TO ALL RAIN DURING THE REST OF THE MORNING TO MIDDAY HOURS. THERE IS A CHANCE OF SOME SNOW AND SLEET MIXING IN THIS EVENING BEFORE THE PRECIPITATION ENDS. * IMPACTS...UNTREATED SURFACES WILL BE SLIPPERY, WITH HAZARDOUS TRAVEL AT TIMES ESPECIALLY NORTH AND WEST OF INTERSTATE 95. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER THERE COULD BE ICY PATCHES. * TEMPERATURES...IN THE LOWER 30S, THEN TEMPERATURES SLOWLY RISING THROUGH THE 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ GORSE
999 WWUS41 KPHI 121443 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 943 AM EST MON JAN 12 2015 DEZ001-MDZ008-NJZ013-014-016>019-PAZ070-071-121545- /O.CAN.KPHI.WW.Y.0003.000000T0000Z-150112T1500Z/ NEW CASTLE-CECIL-WESTERN MONMOUTH-EASTERN MONMOUTH-SALEM- GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...FREEHOLD... SANDY HOOK...PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL... MOORESTOWN...MOUNT HOLLY...MEDIA...PHILADELPHIA 943 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE WINTER WEATHER ADVISORY. MAINLY A COLD RAIN IS EXPECTED THE REMAINDER OF THE DAY AS TEMPERATURES HAVE WARMED JUST ENOUGH. THEREFORE, THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. $$ NJZ012-015-PAZ102-104-106-121700- /O.EXT.KPHI.WW.Y.0003.000000T0000Z-150112T1700Z/ MIDDLESEX-MERCER-EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...NEW BRUNSWICK...TRENTON... WEST CHESTER...KENNETT SQUARE...NORRISTOWN...LANSDALE... MORRISVILLE...DOYLESTOWN 943 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY... * HAZARD TYPES...FREEZING RAIN AND RAIN. * ACCUMULATIONS...UP TO ONE TENTH OF AN INCH OF ICE ON SOME SURFACES. * TIMING...FREEZING RAIN WITH AREAS OF RAIN WILL CHANGE TO ALL RAIN DURING THE REST OF THE MORNING TO MIDDAY HOURS. THERE IS A CHANCE OF SOME SNOW AND SLEET MIXING IN THIS EVENING BEFORE THE PRECIPITATION ENDS. * IMPACTS...UNTREATED SURFACES WILL BE SLIPPERY, WITH HAZARDOUS TRAVEL AT TIMES. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER THERE COULD BE ICY PATCHES. * TEMPERATURES...IN THE LOWER 30S, THEN TEMPERATURES SLOWLY RISING THROUGH THE 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ NJZ001-PAZ054-055-122200- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T2200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 943 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * HAZARD TYPES...FREEZING RAIN EVENTUALLY CHANGING TO PLAIN RAIN IN SOME AREAS. * ACCUMULATIONS...UP TO TWO TENTHS OF AN INCH OF ICE. * TIMING...FREEZING RAIN WILL CHANGE TO PLAIN RAIN IN MOST AREAS THROUGH EARLY THIS AFTERNOON. * IMPACTS...SLIPPERY CONDITIONS ESPECIALLY ON UNTREATED SURFACES, WILL LEAD TO HAZARDOUS TRAVEL AT TIMES. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER IT COULD BE ICY. * TEMPERATURES...IN THE LOWER 30S, THEN SLOWLY RISING SOME THROUGH THE MID AFTERNOON HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-121800- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T1800Z/ WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...FLEMINGTON... SOMERVILLE...READING...ALLENTOWN...BETHLEHEM...EASTON... HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT... PERKASIE 943 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * HAZARD TYPES...FREEZING RAIN AND RAIN. * ACCUMULATIONS...AROUND A TENTH OF AN INCH OF ICE. * TIMING...FREEZING RAIN WITH AREAS OF RAIN IS EXPECTED TO CHANGE TO ALL RAIN INTO THE EARLY AFTERNOON HOURS. THE PRECIPITATION COULD TRANSITION TO A WINTRY MIX BEFORE ENDING EARLY THIS EVENING. * IMPACTS...UNTREATED SURFACES WILL BE SLIPPERY, WITH HAZARDOUS TRAVEL AT TIMES. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER IT COULD BE ICY. * TEMPERATURES...IN THE LOWER 30S, THEN SLOWLY RISING SOME THROUGH THE MID AFTERNOON HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ GORSE
508 WWUS41 KPHI 121655 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1155 AM EST MON JAN 12 2015 NJZ009-010-PAZ101-103-105-121800- /O.CAN.KPHI.WW.Y.0003.000000T0000Z-150112T1800Z/ HUNTERDON-SOMERSET-WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- INCLUDING THE CITIES OF...FLEMINGTON...SOMERVILLE...HONEY BROOK... OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT...PERKASIE 1155 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE WINTER WEATHER ADVISORY. WHILE SOME TEMPERATURES ARE RIGHT NEAR FREEZING, THE THREAT OF ADDITIONAL ICING HAS DIMINISHED. AS A RESULT, THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. $$ NJZ012-015-PAZ102-104-106-121800- /O.CAN.KPHI.WW.Y.0003.000000T0000Z-150112T1700Z/ MIDDLESEX-MERCER-EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...NEW BRUNSWICK...TRENTON... WEST CHESTER...KENNETT SQUARE...NORRISTOWN...LANSDALE... MORRISVILLE...DOYLESTOWN 1155 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE WINTER WEATHER ADVISORY. MOST OF THE TEMPERATURES ARE JUST ABOVE FREEZING, AND THEREFORE THE THREAT OF ADDITIONAL ICING HAS ENDED OVERALL. AS A RESULT, THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. $$ NJZ001-PAZ054-055-122200- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T2200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 1155 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST THIS AFTERNOON... * HAZARD TYPES...FREEZING RAIN AND RAIN. * ADDITIONAL ACCUMULATIONS...A LIGHT GLAZE OF ICE ON SOME SURFACES. * TIMING...ANY REMAINING FREEZING RAIN SHOULD TRANSITION OVER TO PLAIN RAIN. * IMPACTS...SLIPPERY CONDITIONS ON REMAINING UNTREATED SURFACES CAN OCCUR. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER LONGER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER ICY PATCHES COULD BE PRESENT. * TEMPERATURES...IN THE LOWER TO MID 30S, EXCEPT INTO THE UPPER 30S IN THE HIGHER ELEVATIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ NJZ007-008-PAZ060>062-121800- /O.CON.KPHI.WW.Y.0003.000000T0000Z-150112T1800Z/ WARREN-MORRIS-BERKS-LEHIGH-NORTHAMPTON- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...READING... ALLENTOWN...BETHLEHEM...EASTON 1155 AM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * HAZARD TYPES...FREEZING RAIN AND RAIN. * ADDITIONAL ACCUMULATIONS...AROUND A TRACE. * TIMING...REMAINING AREAS OF FREEZING RAIN IS EXPECTED TO CHANGE TO PLAIN RAIN INTO THE EARLY AFTERNOON. * IMPACTS...REMAINING UNTREATED SURFACES WILL BE SLIPPERY. BRIDGES AND OTHER ELEVATED SURFACES TEND TO BE COLDER LONGER, THEREFORE USE EXTRA CAUTION WHILE TRAVELING ACROSS THEM. THE SURFACE MAY LOOK JUST WET, HOWEVER ICY PATCHES COULD STILL BE PRESENT. * TEMPERATURES...IN THE LOWER TO MID 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE SLIPPERY TRAVEL. BE PREPARED FOR SLIPPERY ROADS AND REDUCED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$ GORSE
368 WWUS41 KPHI 121800 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 100 PM EST MON JAN 12 2015 NJZ007-008-PAZ060>062-121900- /O.CAN.KPHI.WW.Y.0003.000000T0000Z-150112T1800Z/ WARREN-MORRIS-BERKS-LEHIGH-NORTHAMPTON- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...READING... ALLENTOWN...BETHLEHEM...EASTON 100 PM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE WINTER WEATHER ADVISORY. WHILE SOME TEMPERATURES ARE RIGHT NEAR FREEZING, THE THREAT OF ADDITIONAL ICING HAS DIMINISHED. AS A RESULT, THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. $$ NJZ001-PAZ054-055-121900- /O.CAN.KPHI.WW.Y.0003.000000T0000Z-150112T2200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 100 PM EST MON JAN 12 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE WINTER WEATHER ADVISORY. WHILE SOME TEMPERATURES ARE RIGHT NEAR FREEZING, THE THREAT OF ADDITIONAL ICING HAS DIMINISHED. AS A RESULT, THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. $$ GORSE
What forecasters said that day
The local office's own words before this winter weather advisory 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 weather advisory went out at Jan 11, 3:33 AM EST, 22 minutes earlier.
Area forecast discussion, Jan 11, 3:33 AM EST, 22 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
333 AM EST SUN JAN 11 2015
.SYNOPSIS...
HIGH PRESSURE WILL PUSH OFFSHORE TODAY. A FRONTAL BOUNDARY IS
EXPECTED ON MONDAY. HIGH PRESSURE IS EXPECTED TO BUILD ACROSS THE
NORTHEAST TUESDAY INTO WEDNESDAY BEFORE WEAKENING WEDNESDAY NIGHT.
AN AREA OF LOW PRESSURE SYSTEM DEVELOPS TO OUR SOUTH WEDNESDAY, THEN
MOVES NORTHEASTWARD INTO THURSDAY. ANOTHER LOW MAY DEVELOP TO OUR
SOUTH THURSDAY AND MOVE NORTHEASTWARD THURSDAY NIGHT INTO FRIDAY.
HIGH PRESSURE IS EXPECTED BUILD ACROSS THE EAST COAST FRIDAY NIGHT
INTO SATURDAY.
&&
.NEAR TERM /UNTIL 6 PM THIS EVENING/...
SFC HIGH PRESSURE JUST OFF THE MID-ATLANTIC COAST THIS MORNING WILL
CONTINUE TO MOVE OFFSHORE, PROVIDING THE AREA WITH A SOUTHERLY FLOW
WHICH WILL HELP MODERATE THE MUCH-BELOW-NORMAL TEMPERATURES
EXPERIENCED ON SATURDAY. MAXIMUM TEMPERATURES AROUND 30 ARE EXPECTED
NORTH, AND AROUND 40 IN THE FAR SOUTH, ABOUT 15 DEGREES WARMER THAN
YESTERDAY. CLEAR SKIES ARE EXPECTED INTO THE EARLY AFTERNOON BEFORE
HIGH CLOUDS ASSOCIATED WITH INCREASING MOISTURE AND WARM AIR
ADVECTION START TO MOVE IN FROM THE WEST. GENERALLY SPEAKING...A
NICE MID-WINTER DAY WITH NEAR NORMAL TEMPERATURES AND LIGHT WIND.
&&
.SHORT TERM /6 PM THIS EVENING THROUGH 6 AM MONDAY/...
CLOUDS WILL THICKEN DURING THE EVENING HOURS AS MOISTURE AND WARMER
TEMPERATURES MOVE NORTH INTO COLDER AIR. PRECIPITATION IS EXPECTED
TO BEGIN AS SNOW IN THE FAR NORTH...AND AS A WINTRY MIX OF SLEET AND
FREEZING RAIN FURTHER SOUTH INTO THE I-95 CORRIDOR. PRECIPITATION IS
EXPECTED TO START BEFORE THE MONDAY MORNING COMMUTE, AND SO A WINTER
WEATHER ADVISORY HAS BEEN POSTED. THE LOW TEMPERATURE WILL ACTUALLY
OCCUR BEFORE MIDNIGHT...THEN HOLD STEADY OR CLIMB VERY SLOWLY TOWARD
MORNING. A BLEND OF MAV/ MET WAS USED TO POPULATE THE TEMPERATURE
GRIDS.
&&
.LONG TERM /MONDAY THROUGH SATURDAY/...
AN AREA OF LOW PRESSURE WILL BE MOVING INTO NORTHERN NEW ENGLAND
MONDAY, WHICH WILL PULL A COLD FRONT ACROSS OUR AREA MONDAY. SEVERAL
WAVES OF VORTICITY WILL SLIDE ACROSS THE AREA MONDAY AHEAD OF, AND
COINCIDING WITH THE FRONT. THESE WILL ENHANCE LIFT ACROSS THE AREA
THAT WILL INTERACT WITH AN INCREASE IN MOISTURE AND HELP ENHANCE
PRECIPITATION ACROSS THE AREA. PRECIPITATION SHOULD BE ONGOING AT
THE START OF THE MORNING RUSH HOUR AND WILL CONTINUE THROUGH THE
DAY. SURFACE TEMPERATURES ARE EXPECTED TO BE BELOW FREEZING FROM THE
I-95/295 CORRIDOR NORTHWARD WHEN PRECIPITATION STARTS. THE PROBLEM
IS WARMER AIR ABOVE THE SURFACE WILL BE MOVING IN AT THE SAME TIME
WHICH IS EXPECTED TO LEAD TO A PERIOD OF A FREEZING RAIN/SLEET
MIXTURE TO START THE DAY. THE PRECIPITATION MAY CHANGE OVER TO RAIN
FOR A SOLID PORTION OF THE AREA DEPENDING ON HOW FAR NORTH OF A WARM
SURGE WE GET. SO WE WILL END THE ADVISORY FROM SOUTH TO NORTH BASED
ON THE EXPECTED CHANGE OVER TO RAIN. IF THE COLD AIR REMAINS IN
PLACE LONGER, THEN THE FREEZING RAIN/SLEET MIXTURE WOULD HOLD ON AND
THE ADVISORY MAY NEED TO BE EXTENDED.
AS THE FRONT MOVES THROUGH LATE IN THE DAY AND COLDER AIR MOVES
BACK IN, THE PRECIPITATION MAY CHANGE OVER TO, OR MIX WITH SNOW
DURING THE EVENING BEFORE THE IT ENDS OVERNIGHT.
AS THE FRONT MOVES ACROSS THE AREA MONDAY, ANOTHER AREA OF LOW
PRESSURE IS EXPECTED TO DEVELOP TO OUR SOUTH AND MOVE TO OUR EAST
WHICH COULD HELP ENHANCE THE PRECIPITATION NEAR THE COAST.
PRECIPITATION ALONG THE COAST AND SOUTHERN DELMARVA IS EXPECTED TO
BE MOSTLY RAIN WITH SOME SLEET POSSIBLY MIXING IN AT THE BEGIN AND
END OF THE PRECIPITATION.
THERE IS CONTINUES TO BE GOOD AGREEMENT WITH THE MEDIUM RANGE MODELS
IN REGARDS TO THE NEXT COLD HIGH PRESSURE BUILDING OUT OF CANADA AND
ACROSS THE NORTHEAST TUESDAY INTO WEDNESDAY. WITH THE HIGH BUILDING
SOUTHWARD, IT SHOULD KEEP THE FRONT SUPPRESSED SOUTHWARD, NOT
ALLOWING FOR ANY PRECIPITATION TO AFFECT THE AREA TUESDAY INTO
WEDNESDAY. SO WE WILL CONTINUE WITH A MOSTLY DRY FORECAST TUESDAY
AND WEDNESDAY.
THE HIGH WEAKENS WEDNESDAY NIGHT AND PULLS AWAY FROM THE AREA, WHILE
A COASTAL LOW PRESSURE BEGINS TO DEVELOP OFF THE SOUTHEAST COAST
OVERNIGHT WEDNESDAY INTO THURSDAY MORNING. BEHIND THIS LOW, THE
MODELS DEVELOP ANOTHER LOW OFF THE SOUTHEAST COAST, BUT KEEP IT EVEN
FURTHER EASTWARD THAN THE FIRST. THE MODELS CONTINUE TO TRY TO HINT
AT SOME LIGHT QPF DEVELOPING ACROSS OUR SOUTHERN AND COASTAL AREAS
LATE WEDNESDAY INTO THURSDAY, SO WE WILL KEEP A SMALL CHANCE OF POPS
IN THE FORECAST DURING THIS PERIOD. TEMPERATURES DURING THIS PERIOD
WOULD LIKELY BE COLD ENOUGH FOR SNOW TO OCCUR FOR MUCH OF THE AREA
IF IT DOES PASS CLOSE ENOUGH TO BRING THE AREA PRECIPITATION EXCEPT
FOR FAR SOUTHERN AND COASTAL AREAS WHERE RAIN MAY BE THE PREDOMINATE
PTYPE.
HIGH PRESSURE IS EXPECTED BUILD ACROSS THE EAST COAST FRIDAY NIGHT
INTO SATURDAY, WHICH SHOULD KEEP DRY WEATHER ACROSS THE AREA. A
WEAKENING COLD FRONT MAY APPROACH THE AREA FRIDAY, BUT LIKELY DRY
OUT BEFORE IT REACHES OUR AREA.
&&
.AVIATION /09Z SUNDAY THROUGH THURSDAY/...
THE FOLLOWING DISCUSSION IS FOR KPHL, KPNE, KTTN, KABE, KRDG, KILG,
KMIV, KACY AND SURROUNDING AREAS.
TODAY...VFR, WITH SOME INCREASE IN HIGH CLOUDS ESPECIALLY LATE.
SOUTHWESTERLY WINDS 10 KNOTS OR LESS.
TONIGHT...VFR CONDITIONS EARLY...BECOMING MVFR/IFR TOWARD MORNING AS
CLOUDS CONTINUE TO THICKEN AND PRECIPITATION MOVES IN FROM THE WEST.
THIS PRECIPITATION IS EXPECTED TO BEGIN AS A WINTRY MIX OF
SNOW...SLEET...AND FREEZING RAIN NORTH AND WEST OF THE I-95
CORRIDOR, WITH PLAIN RAIN TO THE SOUTH.
OUTLOOK...
MONDAY THROUGH MONDAY NIGHT....MVFR/IFR THROUGH THE DAY INTO THE
EVENING, WITH IMPROVEMENT OVERNIGHT. A PERIOD OF A WINTRY MIX OF
RAIN/FREEZING RAIN/SLEET MONDAY, BEFORE POSSIBLY CHANGING OVER TO
SNOW MONDAY NIGHT BEFORE PRECIPITATION ENDS.
TUESDAY...MOSTLY VFR. GUSTY WINDS, STRONGEST WINDS EARLY IN THE DAY.
TUESDAY NIGHT-WEDNESDAY NIGHT...MVFR CIGS POSSIBLY DEVELOPING
OVERNIGHT AND CONTINUING INTO WEDNESDAY NIGHT.
THURSDAY...MVFR CIGS POSSIBLE EARLY, THEN IMPROVING DURING THE DAY.
&&
.MARINE...
A WEST...THEN SOUTHWEST...FLOW WILL DEVELOP OVER THE FORECAST WATERS
TODAY AS HIGH PRESSURE JUST OFF THE MID-ATLANTIC COAST CONTINUES TO
MOVE EAST. SUB-SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED THROUGH
SUNDAY NIGHT.
OUTLOOK...
MONDAY...SUB-SMALL CRAFT ADVISORY CONDITIONS EXPECTED WITH A COLD
FRONTAL PASSAGE.
MONDAY NIGHT-TUESDAY...A RETURN OF SMALL CRAFT ADVISORY CONDITIONS
POSSIBLE BEHIND THE FRONTAL PASSAGE.
TUESDAY NIGHT-WEDNESDAY...WINDS SHOULD LOWER BELOW SUB-SMALL CRAFT
ADVISORY CONDITIONS, BUT SEAS MAY REMAIN ELEVATED.
WEDNESDAY NIGHT-THURSDAY...CONDITIONS MAY APPROACH SMALL CRAFT
ADVISORY LEVELS.
&&
.PHI WATCHES/WARNINGS/ADVISORIES...
PA...WINTER WEATHER ADVISORY FROM 1 AM TO 1 PM EST MONDAY FOR
PAZ060>062-101-103-105.
WINTER WEATHER ADVISORY FROM 1 AM TO 5 PM EST MONDAY FOR
PAZ054-055.
WINTER WEATHER ADVISORY FROM 1 AM TO 10 AM EST MONDAY FOR
PAZ070-071-102-104-106.
NJ...WINTER WEATHER ADVISORY FROM 1 AM TO 1 PM EST MONDAY FOR
NJZ007>010.
WINTER WEATHER ADVISORY FROM 1 AM TO 5 PM EST MONDAY FOR
NJZ001.
WINTER WEATHER ADVISORY FROM 1 AM TO 10 AM EST MONDAY FOR
NJZ012>019.
DE...WINTER WEATHER ADVISORY FROM 1 AM TO 10 AM EST MONDAY FOR
DEZ001.
MD...WINTER WEATHER ADVISORY FROM 1 AM TO 10 AM EST MONDAY FOR
MDZ008.
MARINE...NONE.
&&
SYNOPSIS...ROBERTSON
NEAR TERM...MIKETTA
SHORT TERM...MIKETTA
LONG TERM...MIKETTA
AVIATION...ROBERTSON/MIKETTA
MARINE...ROBERTSON/MIKETTAHazardous weather outlook, Jan 10, 3:19 PM EST, 12 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 319 PM EST SAT JAN 10 2015 NJZ001-PAZ054-055-112030- SUSSEX-CARBON-MONROE- 319 PM EST SAT JAN 10 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY AND NORTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. A WINTRY MIX IS EXPECTED MONDAY MORNING...DEVELOPING IN THE 3 AM TO 6 AM TIME FRAME AS SNOW...THEN POSSIBLY CHANGING TO SLEET OR FREEZING RAIN FOR A TIME BY LATE MORNING. PRECIPITATION WILL BE ENDING BY LATE IN THE DAY...POSSIBLY AS SNOW. SNOW AND SLEET ACCUMULATIONS IN THE POCONOS AND FAR NORTHWEST NEW JERSEY SHOULD BE UNDER 2 INCHES BUT FREEZING RAIN MAY ACCUMULATE A TENTH OR 2 TENTHS OF AN INCH. THERE IS HIGH CONFIDENCE IN HAZARDOUS CONDITIONS DEVELOPING DURING THE MONDAY MORNING COMMUTE. TEMPERATURES MAY RISE JUST ABOVE FREEZING DURING THE AFTERNOON. TEMPERATURES WILL FALL BACK INTO THE TEENS LATE MONDAY NIGHT UNDER CLEARING SKIES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. NJZ007>010-012-PAZ060>062-101-103-105-112030- WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- 319 PM EST SAT JAN 10 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY...NORTHWEST NEW JERSEY...EAST CENTRAL PENNSYLVANIA AND SOUTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. A WINTRY MIX IS EXPECTED MONDAY MORNING...DEVELOPING IN THE 3 AM TO 6 AM TIME FRAME AS SNOW SLEET OR FREEZING RAIN. PRECIPITATION SHOULD CHANGE TO NON FREEZING RAIN IN MOST AREAS LATE MONDAY MORNING OR MIDDAY. ANY SNOW AND SLEET ACCUMULATIONS SHOULD BE UNDER 1 INCH BUT FREEZING RAIN MAY ACCUMULATE A TENTH OR 2 TENTHS OF AN INCH. THERE IS HIGH CONFIDENCE IN HAZARDOUS CONDITIONS DEVELOPING DURING THE MONDAY MORNING COMMUTE IN THE INTERSTATE 78 AND 80 REGIONS INCLUDING THE LEHIGH VALLEY. TEMPERATURES SHOULD RISE JUST ABOVE FREEZING DURING MIDDAY. TEMPERATURES WILL FALL BACK INTO THE UPPER TEENS AND LOWER 20S LATE MONDAY NIGHT UNDER CLEARING SKIES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. DEZ001-MDZ008-012-015-NJZ013>020-024-026-PAZ070-071-102-104-106- 112030- NEW CASTLE-CECIL-KENT MD-QUEEN ANNES-WESTERN MONMOUTH- EASTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN- NORTHWESTERN BURLINGTON-OCEAN-ATLANTIC COASTAL CAPE MAY- COASTAL OCEAN-DELAWARE-PHILADELPHIA-EASTERN CHESTER- EASTERN MONTGOMERY-LOWER BUCKS- 319 PM EST SAT JAN 10 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN DELAWARE...NORTHEAST MARYLAND...CENTRAL NEW JERSEY...SOUTHERN NEW JERSEY AND SOUTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. A BRIEF PERIOD OF WINTRY MIX IS EXPECTED MONDAY MORNING. A LIGHT ACCUMULATION OF ICE IS POSSIBLE. ANY SLEET WILL QUICKLY CHANGE TO RAIN OR FREEZING RAIN DURING THE 3 AM TO 6 AM TIME FRAME. SINCE THE GROUND IS SO COLD...EVEN WITH ABOVE FREEZING AIR TEMPERATURES RAIN WOULD FREEZE ON CONTACT WITH UNTREATED GROUND BASED SURFACES. TEMPERATURES SHOULD RISE INTO THE MID 30S DURING LATE MORNING AND THE THREAT FOR ICING SHOULD END DURING FORENOON. HOWEVER...PRIOR TO THAT ICY PAVEMENTS MAY DEVELOP DURING THE MONDAY MORNING COMMUTE. A PERIOD OF WINTRY PRECIPITATION IS POSSIBLE DURING WEDNESDAY OR THURSDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. DEZ002>004-MDZ019-020-NJZ021>023-025-027-112030- KENT-INLAND SUSSEX-DELAWARE BEACHES-TALBOT-CAROLINE-CUMBERLAND- ATLANTIC-CAPE MAY-COASTAL ATLANTIC-SOUTHEASTERN BURLINGTON- 319 PM EST SAT JAN 10 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...SOUTHERN DELAWARE...NORTHEAST MARYLAND AND SOUTHERN NEW JERSEY. .DAY ONE...THIS AFTERNOON AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. RAIN DEVELOPING DURING THE MONDAY MORNING COMMUTE MAY FREEZE ON CONTACT WITH THE FROZEN GROUND DESPITE AIR TEMPERATURES JUST ABOVE FREEZING. THE RISK OF ICING SHOULD DIMINISH RAPIDLY DURING THE 9 AM TO NOON TIME FRAME MONDAY AS TEMPERATURES WARM INTO THE MID TO UPPER 30S. A PERIOD OF WINTRY PRECIPITATION IS POSSIBLE DURING WEDNESDAY OR THURSDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. ANZ430-431-450>455-112030- DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE- DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE- COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM- COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20 NM- COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20 NM- COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM- COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM- COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM- 319 PM EST SAT JAN 10 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS AND DELAWARE BAY WATERS. .DAY ONE...THIS AFTERNOON AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY. THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 11, 2:35 PM EST | Small Craft Advisory | PHI | 4 days |
Nearby
Winter Weather Advisories in New Jersey, 2015Winter Weather Advisories in Pennsylvania, 2015Winter Weather Advisories in Delaware, 2015Every winter weather advisory in 2015
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.