Alert archive / New Jersey / Winter Storm Watches in 2013
Winter Storm Watch 2, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter storm watch at Feb 6, 2013, 3:50 PM EST for Carbon County, Monroe County, Northampton County, Pennsylvania; 8 counties in New Jersey. It took effect at Feb 8, 2013, 2:00 PM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 6, 2013, 3:50 PM EST (20:50 UTC)
- In effect from
- Feb 8, 2013, 2:00 PM EST
- Expired
- Feb 7, 2013, 3:20 PM EST
- In force
- Issued by
- NWS Philadelphia/Mount Holly
Counties Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Carbon County, PA, Monroe County, PA, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 92 km from the middle of the area, began a volume at 20:50 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 8.8 hours before the alert went out and 168 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
- 530 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 104 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
718 WWUS41 KPHI 062050 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 350 PM EST WED FEB 6 2013 ...A POTENTIALLY SIGNIFICANT WINTER STORM TO AFFECT THE AREA FRIDAY INTO SATURDAY... .LOW PRESSURE IS FORECAST TO DEVELOP NEAR THE CAROLINA COAST LATE THURSDAY, THEN TRACK NORTHEASTWARD WHILE RAPIDLY INTENSIFYING THROUGH FRIDAY NIGHT. THIS BRINGS THE STORM TRACK TO OUR EAST, WITH THE POTENTIAL FOR A SIGNIFICANT SNOWFALL. NJZ001-007>010-012>015-PAZ054-055-062-071000- /O.NEW.KPHI.WS.A.0002.130208T1800Z-130209T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX- WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-CARBON-MONROE- NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...FREEHOLD...SANDY HOOK... TRENTON...JIM THORPE...STROUDSBURG...BETHLEHEM...EASTON 350 PM EST WED FEB 6 2013 ...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WATCH, WHICH IS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING. * HAZARD TYPES...HEAVY SNOW. THE SNOW SHOULD MIX WITH OR CHANGE TO SLEET AND RAIN FOR A TIME ACROSS AT LEAST PORTIONS OF THE AREA. * ACCUMULATIONS...5 TO 10 INCHES OF SNOW POSSIBLE. THE HIGHEST AMOUNTS MAINLY TOWARD NORTHWESTERN NEW JERSEY INTO THE POCONOS. * TIMING...SNOW SHOULD DEVELOP FRIDAY MORNING, THEN IT SHOULD MIX WITH OR CHANGE TO SOME SLEET AND RAIN FROM SOUTHEAST TO NORTHWEST. THE SNOW COULD BE HEAVY AT TIMES LATER FRIDAY AFTERNOON AND FRIDAY NIGHT. ANY RAIN OR MIXED PRECIPITATION IS EXPECTED TO CHANGE TO SNOW FRIDAY NIGHT BEFORE ENDING EARLY SATURDAY MORNING. * IMPACTS...HAZARDOUS TRAVEL CONDITIONS INCLUDING GREATLY REDUCED VISIBILITIES. * WINDS...NORTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW, SLEET, OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ GORSE
3 follow-up statements
671 WWUS41 KPHI 070829 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 329 AM EST THU FEB 7 2013 ...A POTENTIALLY SIGNIFICANT WINTER STORM TO AFFECT THE AREA FRIDAY INTO SATURDAY... .LOW PRESSURE IS FORECAST TO DEVELOP NEAR THE CAROLINA COAST LATE TODAY...THEN TRACK NORTHEASTWARD WHILE RAPIDLY INTENSIFYING THROUGH FRIDAY NIGHT. THIS BRINGS THE STORM TRACK TO OUR EAST... WITH THE POTENTIAL FOR A SIGNIFICANT SNOWFALL. NJZ001-007>010-012>015-PAZ054-055-062-072200- /O.EXT.KPHI.WS.A.0002.130208T1900Z-130209T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX- WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-CARBON-MONROE- NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...FREEHOLD...SANDY HOOK... TRENTON...JIM THORPE...STROUDSBURG...BETHLEHEM...EASTON 329 AM EST THU FEB 7 2013 ...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... * HAZARD TYPES...HEAVY SNOW. THE SNOW SHOULD MIX WITH OR CHANGE TO SLEET AND RAIN FOR A TIME ACROSS PORTIONS OF THE AREA. * ACCUMULATIONS...SNOW ACCUMULATION OF 4 TO 10 INCHES. THE HIGHEST AMOUNTS ARE EXPECTED OVER NORTHWEST NEW JERSEY INTO THE SOUTHERN POCONOS. * TIMING...SNOW SHOULD DEVELOP FRIDAY MORNING...THEN MIX WITH OR CHANGE TO SLEET AND RAIN FROM SOUTHEAST TO NORTHWEST. THE SNOW COULD BE HEAVY AT TIMES LATER FRIDAY AFTERNOON AND FRIDAY NIGHT. ANY RAIN OR MIXED PRECIPITATION IS EXPECTED TO CHANGE TO SNOW FRIDAY NIGHT BEFORE ENDING EARLY SATURDAY MORNING. * IMPACTS...HAZARDOUS TRAVEL CONDITIONS INCLUDING GREATLY REDUCED VISIBILITIES. * WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW... SLEET... OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
086 WWUS41 KPHI 071811 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 111 PM EST THU FEB 7 2013 ...A POTENTIALLY SIGNIFICANT WINTER STORM TO AFFECT THE AREA FRIDAY INTO EARLY SATURDAY ... .LOW PRESSURE DEVELOPING NEAR THE COASTAL CAROLINAS LATE TODAY...WILL RAPIDLY INTENSIFY AS IT MOVES TO A POSITION 100 MILES EAST OF ATLANTIC CITY LATE FRIDAY AFTERNOON THEN TO NEAR NANTUCKET EARLY SATURDAY. SNOW THAT FALLS PRIOR TO SUNRISE FRIDAY IN NORTHERN NEW JERSEY AND EASTERN PENNSYLVANIA WHILE A HAZARD...IS NOT THE PRIMARY EVENT. THE POTENTIALLY DANGEROUS PORTION OF THIS STORM IS FOR THE FRIDAY EVENING RUSH HOUR INTO THE WEE HOURS OF SATURDAY MORNING. NJZ001-007>010-012>015-PAZ054-055-062-080215- /O.CON.KPHI.WS.A.0002.130208T1900Z-130209T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX- WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-CARBON-MONROE- NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...FREEHOLD...SANDY HOOK... TRENTON...JIM THORPE...STROUDSBURG...BETHLEHEM...EASTON 111 PM EST THU FEB 7 2013 ...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... * HAZARD TYPES...HEAVY SNOW. SNOW WILL MIX WITH OR CHANGE TO SLEET AND RAIN FOR A TIME NEAR AND SOUTH OF INTERSTATE 78 BEFORE PROBABLY CHANGING TO HEAVY SNOW LATE FRIDAY AFTERNOON. * ACCUMULATIONS...GENERAL SNOW ACCUMULATIONS WILL PROBABLY RANGE FROM 10 TO 15 INCHES ALONG AND NORTH OF INTERSTATE 80 TO BETWEEN 5 AND 10 INCHES ELSEWHERE IN THE WATCH AREA. ANY FREEZING RAIN SHOULD BE MINOR IN COMPARISON BUT CONTRIBUTE TO VERY HAZARDOUS CONDITIONS. * TIMING...SNOW FRIDAY MORNING WILL PROBABLY CHANGE BRIEFLY TO SLEET AND RAIN DURING THE DAYLIGHT HOURS FROM NEAR ALLENTOWN EASTWARD TO NEAR FLEMINGTON AND SOMERVILLE NEW JERSEY. THEREAFTER... HEAVY SNOW IS EXPECTED LATE IN THE DAY AND FRIDAY NIGHT WITH ONE TO 2 INCH PER HOUR ACCUMULATIONS POSSIBLE. NORTHERLY WINDS WILL GUST TO 30 MPH CAUSING BLOWING AND DRIFTING. * IMPACTS...VERY HAZARDOUS TRAVEL IS EXPECTED FOR THE EVENING COMMUTE AND WELL INTO THE NIGHT WITH VISIBILITY DOWN TO ONE QUARTER MILE AT TIMES. ISOLATED POWER OUTAGES ARE POSSIBLE... ESPECIALLY MONMOUTH COUNTY WHERE WINDS MAY GUST TO 45 MILES AN HOUR FOR A TIME FRIDAY EVENING. * AFTER THE STORM...SNOW TAPERS TO FLURRIES BY DAWN SATURDAY AND BLUSTERY SUNNY COLD SATURDAY AFTERNOON IS FORECAST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW... SLEET... OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ DRAG
999 WWUS41 KPHI 072020 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 320 PM EST THU FEB 7 2013 ...A MAJOR WINTER STORM WILL AFFECT THE NORTHEAST UNITED STATES FRIDAY INTO EARLY SATURDAY... .LOW PRESSURE DEVELOPING NEAR THE COASTAL CAROLINA'S LATE TODAY... WILL RAPIDLY INTENSIFY AS IT MOVES TO A POSITION 100 TO 150 MILES EAST OF ATLANTIC CITY LATE FRIDAY AFTERNOON THEN TO NEAR NANTUCKET EARLY SATURDAY. THE POTENTIALLY DANGEROUS PORTION OF THIS STORM IS FOR THE FRIDAY EVENING RUSH HOUR INTO THE WEE HOURS OF SATURDAY MORNING WHEN TREACHEROUS ROAD CONDITIONS ARE EXPECTED TO DEVELOP. BE PREPARED FOR MAJOR TRAVEL DELAYS LATE FRIDAY AND FRIDAY NIGHT. NJZ001-007-008-PAZ054-055-062-080430- /O.UPG.KPHI.WS.A.0002.130208T1900Z-130209T1200Z/ /O.NEW.KPHI.WS.W.0002.130208T1100Z-130209T1100Z/ SUSSEX-WARREN-MORRIS-CARBON-MONROE-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... JIM THORPE...STROUDSBURG...BETHLEHEM...EASTON 320 PM EST THU FEB 7 2013 ...WINTER STORM WARNING IN EFFECT FROM 6 AM FRIDAY TO 6 AM EST SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 6 AM FRIDAY TO 6 AM EST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * LOCATIONS...THE POCONOS AND FAR NORTHERN NEW JERSEY MAINLY NORTH OF INTERSTATE 78. * HAZARD TYPES...OCCASIONALLY HEAVY SNOW. SNOW WILL MIX WITH OR CHANGE TO SLEET AND RAIN FOR A TIME NEAR AND SOUTH OF INTERSTATE 78 BEFORE PROBABLY CHANGING TO HEAVY SNOW LATE FRIDAY AFTERNOON. * ACCUMULATIONS...SNOW ACCUMULATION OF 10 TO 16 INCHES...ALONG WITH POSSIBLY A TRACE OF ICE. * TIMING...SNOW FRIDAY MORNING WILL PROBABLY CHANGE BRIEFLY TO SLEET AND RAIN DURING THE DAYLIGHT HOURS FROM NEAR ALLENTOWN EASTWARD TO NEAR FLEMINGTON AND SOMERVILLE NEW JERSEY. THEREAFTER... THE HEAVIEST SNOW IS EXPECTED LATE IN THE DAY AND FRIDAY NIGHT WITH ONE TO 2 INCH PER HOUR ACCUMULATIONS. NORTHERLY WINDS WILL GUST TO 30 MPH CAUSING BLOWING AND DRIFTING. THERE IS A SMALL CHANCE OF A THUNDERSTORM WITH THE SNOW. * IMPACTS...VERY HAZARDOUS TRAVEL IS EXPECTED FOR THE EVENING COMMUTE AND WELL INTO THE NIGHT WITH VISIBILITY DOWN TO ONE QUARTER MILE AT TIMES. ISOLATED POWER OUTAGES ARE POSSIBLE... ESPECIALLY MONMOUTH COUNTY WHERE WINDS MAY GUST TO 45 MILES AN HOUR FOR A TIME FRIDAY EVENING. * TEMPERATURES...FALLING FROM NEAR 30 DURING THE DAY DOWN THROUGH THE 20S AT NIGHT. * AFTER THE STORM...SNOW TAPERS TO FLURRIES BY DAWN SATURDAY AND BLUSTERY SUNNY COLD SATURDAY AFTERNOON IS FORECAST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ NJZ009-010-012>015-080430- /O.UPG.KPHI.WS.A.0002.130208T1900Z-130209T1200Z/ /O.NEW.KPHI.WS.W.0002.130208T2000Z-130209T1100Z/ HUNTERDON-SOMERSET-MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH- MERCER- INCLUDING THE CITIES OF...FLEMINGTON...SOMERVILLE... NEW BRUNSWICK...FREEHOLD...SANDY HOOK...TRENTON 320 PM EST THU FEB 7 2013 ...WINTER STORM WARNING IN EFFECT FROM 3 PM FRIDAY TO 6 AM EST SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 3 PM FRIDAY TO 6 AM EST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * HAZARD TYPES...HEAVY SNOW. * ACCUMULATIONS...SNOW ACCUMULATION OF 6 TO 10 INCHES...ALONG WITH POSSIBLY A TRACE OF ICE. * TIMING...ANY SNOW FRIDAY MORNING WILL CHANGE RAIN DURING THE DAYLIGHT HOURS THEN BACK TO HEAVY SNOW LATE IN THE DAY FRIDAY OR FRIDAY EVENING. ONE TO 2 INCH PER HOUR ACCUMULATIONS ARE EXPECTED FOR SEVERAL HOURS FRIDAY NIGHT. NORTHERLY WINDS WILL GUST 30 TO 40 MPH CAUSING BLOWING AND DRIFTING. THERE IS A SMALL CHANCE FOR A THUNDERSTORM WITH THE SNOW. * IMPACTS...VERY HAZARDOUS TRAVEL IS EXPECTED FOR THE EVENING COMMUTE AND WELL INTO THE NIGHT WITH VISIBILITY DOWN TO ONE QUARTER MILE AT TIMES. ISOLATED POWER OUTAGES ARE POSSIBLE... ESPECIALLY MONMOUTH COUNTY WHERE WINDS MAY GUST TO 45 MILES AN HOUR FOR A TIME FRIDAY EVENING. * TEMPERATURES...FALLING TO BETWEEN 25 AND 30 DURING THE SNOW FRIDAY NIGHT. * AFTER THE STORM...SNOW TAPERS TO FLURRIES BY DAWN SATURDAY AND BLUSTERY SUNNY COLD SATURDAY AFTERNOON IS FORECAST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ PAZ061-080430- /O.NEW.KPHI.WS.W.0002.130208T1100Z-130209T1100Z/ LEHIGH- INCLUDING THE CITY OF...ALLENTOWN 320 PM EST THU FEB 7 2013 ...WINTER STORM WARNING IN EFFECT FROM 6 AM FRIDAY TO 6 AM EST SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 6 AM FRIDAY TO 6 AM EST SATURDAY. * ACCUMULATIONS...SNOW ACCUMULATION OF 6 TO 12 INCHES...ALONG WITH POSSIBLY A TRACE OF ICE. * WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. * TEMPERATURES...IN THE LOWER 30S DURING THE DAY FALLING TO BETWEEN 25 AND 30 AT NIGHT. * VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES. * TIMING...SNOW FRIDAY MORNING MAY BRIEFLY CHANGE TO SLEET DURING THE DAY BUT BACK TO PERIODS OF HEAVY SNOW LATE IN THE AFTERNOON AND EVENING. ONE TO 2 INCH PER HOUR ACCUMULATIONS ARE EXPECTED FOR SEVERAL HOURS FRIDAY NIGHT. NORTHERLY WINDS WILL GUST TO 30 MPH CAUSING BLOWING AND DRIFTING. THERE IS A SMALL CHANCE FOR A THUNDERSTORM WITH THE SNOW. * IMPACTS...VERY HAZARDOUS TRAVEL IS EXPECTED FOR THE EVENING COMMUTE AND WELL INTO THE NIGHT WITH VISIBILITY DOWN TO ONE QUARTER MILE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ NJZ019-020-026-PAZ060-101-103>106-080430- /O.NEW.KPHI.WS.W.0002.130208T2000Z-130209T1100Z/ NORTHWESTERN BURLINGTON-OCEAN-COASTAL OCEAN-BERKS-WESTERN CHESTER- WESTERN MONTGOMERY-EASTERN MONTGOMERY-UPPER BUCKS-LOWER BUCKS- INCLUDING THE CITIES OF...MOORESTOWN...MOUNT HOLLY...JACKSON... LONG BEACH ISLAND...READING...HONEY BROOK...OXFORD... COLLEGEVILLE...POTTSTOWN...NORRISTOWN...LANSDALE...CHALFONT... PERKASIE...MORRISVILLE...DOYLESTOWN 320 PM EST THU FEB 7 2013 ...WINTER STORM WARNING IN EFFECT FROM 3 PM FRIDAY TO 6 AM EST SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 3 PM FRIDAY TO 6 AM EST SATURDAY. * LOCATIONS...SOUTHEAST PENNSYLVANIA WEST AND NORTH OF PHILADELPHIA INTO SOUTH CENTRAL NEW JERSEY. * HAZARD TYPES...HEAVY SNOW. * ACCUMULATIONS...SNOW ACCUMULATION OF 4 TO 8 INCHES...ALONG WITH POSSIBLY A TRACE OF ICE. * TIMING...ANY SNOW FRIDAY MORNING WILL CHANGE RAIN DURING THE DAYLIGHT HOURS THEN BACK TO HEAVY SNOW LATE IN THE DAY FRIDAY OR FRIDAY EVENING. ONE TO 2 INCH PER HOUR ACCUMULATIONS ARE POSSIBLE FOR A COUPLE OF HOURS FRIDAY NIGHT. NORTHERLY WINDS WILL GUST 30 MPH CAUSING BLOWING AND DRIFTING. THERE IS A SMALL CHANCE FOR A THUNDERSTORM WITH THE SNOW. * IMPACTS...VERY HAZARDOUS TRAVEL IS EXPECTED FOR THE FRIDAY EVENING COMMUTE AND WELL INTO THE NIGHT WITH VISIBILITY DOWN TO ONE QUARTER MILE AT TIMES. ISOLATED POWER OUTAGES ARE POSSIBLE. * TEMPERATURES...MOSTLY JUST ABOVE FREEZING DURING THE DAY FALLING TO 25 TO 30 AT NIGHT. * CONFIDENCE...THIS REGION IS PROBABLY GOING TO BE ON THE EDGE OF THE HEAVY SNOW AND AMOUNTS MAY VARY FROM WHAT IS CURRENTLY EXPECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ DEZ001-NJZ016>018-021>025-027-PAZ070-071-102-080430- /O.NEW.KPHI.WW.Y.0008.130208T2200Z-130209T1100Z/ NEW CASTLE-SALEM-GLOUCESTER-CAMDEN-CUMBERLAND-ATLANTIC-CAPE MAY- ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC- SOUTHEASTERN BURLINGTON-DELAWARE-PHILADELPHIA-EASTERN CHESTER- INCLUDING THE CITIES OF...WILMINGTON...PENNSVILLE...GLASSBORO... CAMDEN...CHERRY HILL...MILLVILLE...HAMMONTON... CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY... WHARTON STATE FOREST...MEDIA...PHILADELPHIA...WEST CHESTER... KENNET SQUARE 320 PM EST THU FEB 7 2013 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 6 AM EST SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 5 PM FRIDAY TO 6 AM EST SATURDAY. * LOCATIONS...NORTHERN DELAWARE...FAR SOUTHERN NEW JERSEY TO PHILADELPHIA. * HAZARD TYPES...SNOW * ACCUMULATIONS...SNOW ACCUMULATION OF 2 TO 5 INCHES. * TIMING...RAIN FRIDAY WILL CHANGE TO WET SNOW LATE IN THE DAY FRIDAY OR FRIDAY EVENING. THERE MAY BE A PERIOD OF ONE TO 2 INCH PER HOUR ACCUMULATIONS FRIDAY NIGHT. NORTHERLY WINDS WILL GUST 30 MPH CAUSING SOME BLOWING AND DRIFTING. THERE IS A SMALL CHANCE FOR A THUNDERSTORM WITH THE SNOW. * IMPACTS...VERY HAZARDOUS TRAVEL IS EXPECTED FOR THE FRIDAY EVENING COMMUTE AND WELL INTO THE NIGHT WITH VISIBILITY DOWN TO ONE QUARTER MILE AT TIMES. ISOLATED POWER OUTAGES ARE POSSIBLE. * WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * TEMPERATURES...35 TO 40 DURING THE DAYLIGHT HOURS WILL FALL INTO THE UPPER 20S DURING THE SNOW CAUSING A VERY RAPID FREEZING OF ROAD SURFACES AS SNOW FALLS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ DRAG
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 5, 11:46 PM EST | Freezing Rain Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 3 hr |
| Feb 6, 11:26 AM EST | Small Craft Advisory | PHI | 6 hr | |
| Feb 6, 3:29 PM EST | Gale Watch | PHI | 23 hr | |
| Feb 6, 3:29 PM EST | Storm Watch | PHI | 23 hr |
Nearby
Winter Storm Watches in New Jersey, 2013Winter Storm Watches in Pennsylvania, 2013Every winter storm watch in 2013
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.