Alert archive / New Jersey / Winter Storm Watches in 2011
Winter Storm Watch 1, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter storm watch at Jan 7, 2011, 3:34 PM EST for 8 counties in New Jersey. It took effect at Jan 8, 2011, 10:00 AM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jan 7, 2011, 3:34 PM EST (20:34 UTC)
- In effect from
- Jan 8, 2011, 10:00 AM EST
- Expired
- Jan 8, 2011, 3:22 AM EST
- In force
- Issued by
- NWS Philadelphia/Mount Holly
Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Ocean County, NJ, Salem County, NJ
The radar
The Philadelphia radar (KDIX), 56 km from the middle of the area, began a volume at 20:34 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
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 8.6 hours before the alert went out and 106 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
- 510 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- 87 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
914 WWUS41 KPHI 072034 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 334 PM EST FRI JAN 7 2011 DEZ001-002-NJZ009-010-012>015-PAZ060-067>071-081000- /O.NEW.KPHI.WW.Y.0002.110108T1500Z-110109T0600Z/ NEW CASTLE-KENT-HUNTERDON-SOMERSET-MIDDLESEX-WESTERN MONMOUTH- EASTERN MONMOUTH-MERCER-BERKS-CHESTER-MONTGOMERY-BUCKS-DELAWARE- PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...DOVER...FLEMINGTON... SOMERVILLE...NEW BRUNSWICK...FREEHOLD...SANDY HOOK...TRENTON... READING...WEST CHESTER...NORRISTOWN...DOYLESTOWN...MEDIA... PHILADELPHIA 334 PM EST FRI JAN 7 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 1 AM EST SUNDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 AM SATURDAY TO 1 AM EST SUNDAY. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: TWO TO FOUR INCHES. * TIMING: BEGINNING OVER CENTRAL AND NORTHERN DELAWARE BY AROUND 10 AM SATURDAY AND SPREADING NORTHEAST THROUGH SOUTHEASTERN PENNSYLVANIA AND NEW JERSEY BY EARLY AFTERNOON. ENDING EARLY IN THE EVENING OVER CENTRAL AND NORTHERN DELAWARE AND LATER IN THE EVENING ELSEWHERE. * IMPACTS: SNOW WILL STICK TO ROADWAYS, ESPECIALLY UNTREATED ONES. SNOWFALL RATES WILL CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE-HALF MILE ON OCCASION. DRIVING WILL BECOME DIFFICULT. 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. && $$ DEZ003-004-MDZ008-012-015-019-020-081000- /O.NEW.KPHI.WW.Y.0002.110108T1200Z-110109T0300Z/ INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-QUEEN ANNES-TALBOT- CAROLINE- INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH...ELKTON... CHESTERTOWN...CENTREVILLE...EASTON...DENTON 334 PM EST FRI JAN 7 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 10 PM EST SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 7 AM TO 10 PM EST SATURDAY. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: ONE TO THREE INCHES. * TIMING: BEGINNING AROUND DAYBREAK AND LASTING THROUGH THE AFTERNOON. * IMPACTS: SNOW WILL STICK TO UNTREATED ROADWAYS. SNOWFALL RATES WILL CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE MILE ON OCCASION. DRIVING WILL BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ NJZ016>027-081000- /O.NEW.KPHI.WS.A.0001.110108T1500Z-110109T0600Z/ SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND- ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC- COASTAL OCEAN-SOUTHEASTERN BURLINGTON- INCLUDING THE CITIES OF...PENNSVILLE...GLASSBORO...CAMDEN... CHERRY HILL...MOORESTOWN...MOUNT HOLLY...JACKSON...MILLVILLE... HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY... LONG BEACH ISLAND...WHARTON STATE FOREST 334 PM EST FRI JAN 7 2011 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH LATE SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM SATURDAY MORNING THROUGH LATE SATURDAY NIGHT. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: FOUR INCHES OR MORE. * TIMING: BEGINNING OVER FAR SOUTHERN AND SOUTHWESTERN NEW JERSEY BY AROUND 10 AM SATURDAY AND SPREADING NORTHEAST TO NEAR INTERSTATE 195 BY AROUND NOON. ENDING IN THE EVENING. * IMPACTS: SNOW WOULD STICK TO ROADWAYS, ESPECIALLY BUT NOT EXCLUSIVELY UNTREATED ONES. SNOWFALL RATES WOULD CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE-HALF MILE FOR A PERIOD OF TIME. DRIVING WOULD BECOME HAZARDOUS. 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. && $$ KRUZDLO/DELISI
1 follow-up statement
487 WWUS41 KPHI 080822 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 322 AM EST SAT JAN 8 2011 NJZ020>027-082115- /O.UPG.KPHI.WS.A.0001.110108T1500Z-110109T0600Z/ /O.NEW.KPHI.WS.W.0001.110108T1300Z-110109T0300Z/ OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY- COASTAL ATLANTIC-COASTAL OCEAN-SOUTHEASTERN BURLINGTON- INCLUDING THE CITIES OF...JACKSON...MILLVILLE...HAMMONTON... CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY... LONG BEACH ISLAND...WHARTON STATE FOREST 322 AM EST SAT JAN 8 2011 ...WINTER STORM WARNING IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: 3 TO 5 INCHES. * TIMING: LIGHT SNOW MAY BEGIN BEFORE 8 AM ACROSS FAR SOUTHERN AREAS...AND MOVE NORTHEAST DURING THE MORNING. LOOK FOR THE SNOW TO BECOME STEADIER AND HEAVIER DURING THE LATE MORNING INTO THE AFTERNOON. THE SNOW WILL TAPER OFF TO FLURRIES IN THE EVENING. * IMPACTS: SNOW WOULD STICK TO ROADWAYS... ESPECIALLY BUT NOT EXCLUSIVELY UNTREATED ONES. SNOWFALL RATES WOULD CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE-HALF MILE FOR A PERIOD OF TIME. DRIVING WOULD BECOME HAZARDOUS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ NJZ016>019-082115- /O.UPG.KPHI.WS.A.0001.110108T1500Z-110109T0600Z/ /O.EXB.KPHI.WW.Y.0002.110108T1300Z-110109T0300Z/ SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- INCLUDING THE CITIES OF...PENNSVILLE...GLASSBORO...CAMDEN... CHERRY HILL...MOORESTOWN...MOUNT HOLLY 322 AM EST SAT JAN 8 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: 2 TO 4 INCHES. * TIMING: BEGINNING BY 8 AM...SPREADING NORTHEAST DURING THE MORNING. THE SNOW IS EXPECTED TO TAPER TO FLURRIES IN THE EVENING. * IMPACTS: SNOW WOULD STICK TO ROADWAYS... ESPECIALLY BUT NOT EXCLUSIVELY UNTREATED ONES. SNOWFALL RATES WOULD CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE-HALF MILE FOR A PERIOD OF TIME. DRIVING WOULD BECOME HAZARDOUS. 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. && $$ PAZ061-082115- /O.EXB.KPHI.WW.Y.0002.110108T1300Z-110109T0300Z/ LEHIGH- INCLUDING THE CITY OF...ALLENTOWN 322 AM EST SAT JAN 8 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: 2 TO 4 INCHES. * TIMING: THE SNOW WILL BEGIN BY 8 AM...AND BECOME STEADIER DURING THE LATE MORNING AND AFTERNOON. THE SNOW WILL TAPER OFF TO FLURRIES DURING THE EVENING. * IMPACTS: SNOW WILL STICK TO ROADWAYS... ESPECIALLY UNTREATED ONES. SNOWFALL RATES WILL CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE-HALF MILE ON OCCASION. DRIVING WILL BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ DEZ001-002-NJZ009-010-012>015-PAZ060-067>071-082115- /O.EXT.KPHI.WW.Y.0002.110108T1300Z-110109T0300Z/ NEW CASTLE-KENT-HUNTERDON-SOMERSET-MIDDLESEX-WESTERN MONMOUTH- EASTERN MONMOUTH-MERCER-BERKS-CHESTER-MONTGOMERY-BUCKS-DELAWARE- PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...DOVER...FLEMINGTON... SOMERVILLE...NEW BRUNSWICK...FREEHOLD...SANDY HOOK...TRENTON... READING...WEST CHESTER...NORRISTOWN...DOYLESTOWN...MEDIA... PHILADELPHIA 322 AM EST SAT JAN 8 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EST THIS EVENING. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: 2 TO 4 INCHES. * TIMING: THE SNOW WILL BEGIN BY 8 AM ACROSS DELAWARE AND SOUTHEAST PENNSYLVANIA...AND BECOME STEADIER DURING THE LATE MORNING INTO THE AFTERNOON. THE SNOW WILL TAPER TO FLURRIES DURING THE EVENING. * IMPACTS: SNOW WILL STICK TO ROADWAYS... ESPECIALLY UNTREATED ONES. SNOWFALL RATES WILL CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE-HALF MILE ON OCCASION. DRIVING WILL BECOME DIFFICULT. 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. && $$ DEZ003-004-MDZ008-012-015-019-020-082115- /O.EXT.KPHI.WW.Y.0002.110108T1200Z-110109T0100Z/ INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-QUEEN ANNES-TALBOT- CAROLINE- INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH...ELKTON... CHESTERTOWN...CENTREVILLE...EASTON...DENTON 322 AM EST SAT JAN 8 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO 8 PM EST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 7 AM THIS MORNING TO 8 PM EST THIS EVENING. * PRECIPITATION TYPE: SNOW. * ACCUMULATIONS: 1 TO 3 INCHES. * TIMING: BEGINNING AROUND DAYBREAK AND LASTING THROUGH THE AFTERNOON. * IMPACTS: SNOW WILL STICK TO UNTREATED ROADWAYS. SNOWFALL RATES WILL CAUSE THE VISIBILITY TO DROP TO OR BELOW ONE MILE ON OCCASION. DRIVING WILL BECOME DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 7, 3:34 PM EST | Winter Weather Advisory | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 3 more | 27 hr |
| Jan 7, 4:04 PM EST | Gale Watch | PHI | 11 hr |
Nearby
Winter Storm Watches in New Jersey, 2011Every winter storm watch in 2011
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.