Alert archive / Pennsylvania / Winter Weather Advisories in 2014
Winter Weather Advisory 2, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter weather advisory at Jan 10, 2014, 3:02 AM EST for Sussex County, New Jersey; Carbon County, Monroe County, Pennsylvania. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jan 10, 2014, 3:02 AM EST (08:02 UTC)
- Expired
- Jan 10, 2014, 12:13 PM EST
- In force
- 9 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Sussex County, NJ, Carbon County, PA, Monroe County, PA
The radar
The Philadelphia radar (KDIX), 140 km from the middle of the area, began a volume at 08:06 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, 8.0 hours before the alert went out and 201 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
- 1606 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
260 WWUS41 KPHI 100802 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 302 AM EST FRI JAN 10 2014 ...WINTRY PRECIPITATION POSSIBLE DURING FRIDAY MORNING RUSH HOUR... NJZ001-PAZ054-055-101400- /O.NEW.KPHI.WW.Y.0002.140110T0802Z-140110T2000Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 302 AM EST FRI JAN 10 2014 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND FREEZING RAIN WHICH IS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON. * LOCATIONS...THE SOUTHERN POCONOS OF NORTHEAST PENNSYLVANIA AND SUSSEX COUNTY NEW JERSEY. * ACCUMULATIONS...SNOW ACCUMULATIONS AROUND AN 1 INCH...ALONG WITH A LIGHT ACCUMULATION OF ICE. * TIMING...SNOW WILL BEGIN OVER THE NEXT FEW HOURS AND PERSIST INTO THE MID MORNING...LIGHT FREEZING RAIN WILL OCCUR LATER THIS MORNING. * IMPACTS...HAZARDOUS TRAVEL CONDITIONS MAY DEVELOP THIS MORNING AND PERSIST INTO THE EARLY AFTERNOON. 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. && $$ DEZ001-002-MDZ008-012-015-NJZ012-013-015>019-021-PAZ070-071-102- 104-106-101400- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T1400Z/ NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-MIDDLESEX- WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN- NORTHWESTERN BURLINGTON-CUMBERLAND-DELAWARE-PHILADELPHIA- EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON... CHESTERTOWN...CENTREVILLE...NEW BRUNSWICK...FREEHOLD...TRENTON... PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN... MOUNT HOLLY...MILLVILLE...MEDIA...PHILADELPHIA...WEST CHESTER... KENNET SQUARE...NORRISTOWN...LANSDALE...MORRISVILLE...DOYLESTOWN 302 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... * LOCATIONS...NEAR AND ALONG THE INTERSTATE 95 CORRIDOR AND EAST CENTRAL NEW JERSEY * HAZARD TYPES...FREEZING RAIN. SOME SNOW POSSIBLE EARLY THIS MORNING. * ICE ACCUMULATIONS...A LIGHT ACCUMULATION. * TIMING...SNOW WILL BEGIN AFTER BY DAWN AND THEN CHANGE OVER TO FREEZING RAIN DURING THE MORNING COMMUTE. PRECIPITATION WILL CHANGE OVER TO ALL RAIN BY MID MORNING. * IMPACTS...THE PRIMARY PERIOD OF FREEZING RAIN WILL OCCUR DURING THE MORNING COMMUTE. MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE...ESPECIALLY ON BRIDGES AND OVERPASSES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-101400- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T1800Z/ 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 302 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * LOCATIONS...SOUTHEASTERN PENNSYLVANIA INTO NORTHWESTERN NEW JERSEY. * HAZARD TYPES...PRIMARILY FREEZING RAIN...THOUGH PRECIPITATION COULD BEGIN AS SNOW. * ICE ACCUMULATIONS...A LIGHT ACCUMULATION. * TIMING...SNOW WILL BEGIN AFTER BY DAWN AND THEN CHANGE OVER TO FREEZING RAIN DURING THE MORNING COMMUTE. PRECIPITATION WILL CHANGE OVER TO ALL RAIN BY EARLY AFTERNOON ONCE TEMPERATURES ARE ABOVE FREEZING. * IMPACTS...THE PRIMARY PERIOD OF FREEZING RAIN WILL OCCUR DURING THE MORNING COMMUTE. MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE...ESPECIALLY ON BRIDGES AND OVERPASSES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$
5 follow-up statements
428 WWUS41 KPHI 101249 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 749 AM EST FRI JAN 10 2014 ...WINTRY MIX THIS MORNING... NJZ020-022-027-101500- /O.EXB.KPHI.ZR.Y.0003.000000T0000Z-140110T1500Z/ OCEAN-ATLANTIC-SOUTHEASTERN BURLINGTON- INCLUDING THE CITIES OF...JACKSON...HAMMONTON... WHARTON STATE FOREST 749 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZING RAIN ADVISORY, WHICH IS IN EFFECT UNTIL 10 AM EST THIS MORNING. * HAZARD TYPES...A PERIOD OF FREEZING RAIN AND SLEET. * ICE ACCUMULATIONS...A LIGHT GLAZE OF ICE. * TIMING...SOME FREEZING RAIN AND SLEET EARLY THIS MORNING WILL TRANSITION TO PLAIN RAIN AS TEMPERATURES RISE. SOME SNOW IS POSSIBLE AT THE ONSET. * IMPACTS...MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S TO LOWER 30S, THEN RISING BY LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ DEZ001-002-MDZ008-012-015-NJZ012-013-015>019-021-PAZ070-071-102- 104-106-101600- /O.EXT.KPHI.ZR.Y.0003.000000T0000Z-140110T1600Z/ NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-MIDDLESEX- WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN- NORTHWESTERN BURLINGTON-CUMBERLAND-DELAWARE-PHILADELPHIA- EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON... CHESTERTOWN...CENTREVILLE...NEW BRUNSWICK...FREEHOLD...TRENTON... PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN... MOUNT HOLLY...MILLVILLE...MEDIA...PHILADELPHIA...WEST CHESTER... KENNET SQUARE...NORRISTOWN...LANSDALE...MORRISVILLE...DOYLESTOWN 749 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY NOW IN EFFECT UNTIL 11 AM EST THIS MORNING... * HAZARD TYPES...FREEZING RAIN AND SOME SLEET. * ICE ACCUMULATIONS...A LIGHT GLAZE OF ICE. * TIMING...MAINLY FREEZING RAIN AND SOME SLEET FOR AWHILE THIS MORNING WILL THEN CHANGE OVER TO PLAIN RAIN AS TEMPERATURES GRADUALLY RISE. * IMPACTS...SOME ICING WILL AFFECT THE MORNING COMMUTE. MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S TO LOWER 30S, THEN RISING LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-101800- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T1800Z/ WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...FLEMINGTON... SOMERVILLE...READING...ALLENTOWN...BETHLEHEM...EASTON... HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT... PERKASIE 749 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * HAZARD TYPES...PRIMARILY FREEZING RAIN, HOWEVER SOME SNOW AND SLEET WILL OCCUR AT THE ONSET. * ICE ACCUMULATIONS...A LIGHT GLAZE OF ICE. * TIMING...SNOW, FREEZING RAIN AND SLEET WILL CHANGE TO FREEZING RAIN AND RAIN THROUGH THE MORNING, THEN CHANGE TO PLAIN RAIN BY EARLY AFTERNOON. * IMPACTS...SOME ICING WILL OCCUR DURING THE MORNING COMMUTE. MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S, THEN SLOWLY RISING LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ001-PAZ054-055-102000- /O.CON.KPHI.WW.Y.0002.000000T0000Z-140110T2000Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 749 AM EST FRI JAN 10 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * ACCUMULATIONS...SNOW ACCUMULATIONS AROUND AN 1 INCH, ALONG WITH A LIGHT ACCUMULATION OF ICE. * TIMING...SNOW AT TIMES INTO THE MID MORNING HOURS, THEN LIGHT FREEZING RAIN OR FREEZING DRIZZLE WILL OCCUR LATER THIS MORNING. * IMPACTS...HAZARDOUS TRAVEL CONDITIONS MAY DEVELOP THIS MORNING AND PERSIST INTO THE EARLY AFTERNOON. * TEMPERATURES...IN THE 20S THIS MORNING, THEN RISING ABOVE FREEZING FOR MOST PLACES DURING THE AFTERNOON. 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. && $$
768 WWUS41 KPHI 101351 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 851 AM EST FRI JAN 10 2014 ...WINTRY MIX THIS MORNING... DEZ001-002-MDZ008-012-015-NJZ012-013-015>019-021-PAZ070-071-102- 104-106-101600- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T1600Z/ NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-MIDDLESEX- WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN- NORTHWESTERN BURLINGTON-CUMBERLAND-DELAWARE-PHILADELPHIA- EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON... CHESTERTOWN...CENTREVILLE...NEW BRUNSWICK...FREEHOLD...TRENTON... PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN... MOUNT HOLLY...MILLVILLE...MEDIA...PHILADELPHIA...WEST CHESTER... KENNET SQUARE...NORRISTOWN...LANSDALE...MORRISVILLE...DOYLESTOWN 851 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS MORNING... * HAZARD TYPES...MAINLY FREEZING RAIN AND SOME SLEET. * ICE ACCUMULATIONS...UP TO A TENTH OF AN INCH. * TIMING...MAINLY FREEZING RAIN AND SOME SLEET FOR AWHILE THIS MORNING WILL THEN CHANGE OVER TO PLAIN RAIN OR DRIZZLE AS TEMPERATURES GRADUALLY RISE. * IMPACTS...ICING WILL AFFECT THE MORNING COMMUTE. THE GROUND IS COLD THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S TO LOWER 30S, THEN RISING LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-101800- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T1800Z/ 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 851 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * HAZARD TYPES...SNOW, FREEZING RAIN AND SLEET. * ACCUMULATIONS...UP TO AN INCH OF SNOW, THEN A GLAZE OF ICE. * TIMING...SNOW WILL CHANGE TO SOME FREEZING RAIN AND SLEET THIS MORNING, THEN CHANGE TO PLAIN RAIN OR DRIZZLE BY EARLY AFTERNOON. * IMPACTS...UP TO AN INCH OF SNOW WILL BE TOPPED BY SOME ICING AND AFFECT THE MORNING COMMUTE. THE GROUND IS RATHER COLD THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S, THEN SLOWLY RISING LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ020-022-027-101500- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T1500Z/ OCEAN-ATLANTIC-SOUTHEASTERN BURLINGTON- INCLUDING THE CITIES OF...JACKSON...HAMMONTON... WHARTON STATE FOREST 851 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * HAZARD TYPES...A PERIOD OF FREEZING RAIN AND SLEET. * ICE ACCUMULATIONS...A GLAZE OF ICE. * TIMING...FREEZING RAIN AND SLEET FOR A TIME THIS MORNING WILL TRANSITION TO PLAIN RAIN AND DRIZZLE AS TEMPERATURES RISE. SOME SNOW IS POSSIBLE AT THE ONSET. * IMPACTS...THE GROUND IS COLD THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S TO LOWER 30S, THEN RISING BY LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ001-PAZ054-055-102000- /O.CON.KPHI.WW.Y.0002.000000T0000Z-140110T2000Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 851 AM EST FRI JAN 10 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * ACCUMULATIONS...SNOW ACCUMULATIONS AROUND AN INCH, ALONG WITH A LIGHT ACCUMULATION OF ICE. * TIMING...SNOW AT TIMES, THEN LIGHT FREEZING RAIN OR FREEZING DRIZZLE WILL OCCUR LATER THIS MORNING. * IMPACTS...HAZARDOUS TRAVEL CONDITIONS MAY DEVELOP THIS MORNING AND PERSIST INTO THE EARLY AFTERNOON. * TEMPERATURES...IN THE 20S THIS MORNING, THEN RISING ABOVE FREEZING FOR MOST PLACES DURING THE AFTERNOON. 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. && $$
361 WWUS41 KPHI 101439 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 939 AM EST FRI JAN 10 2014 ...SNOW, SLEET AND FREEZING RAIN THROUGH THIS MORNING... DEZ001-002-MDZ008-012-015-NJZ012-013-015>019-021-PAZ070-071-102- 104-106-101800- /O.EXT.KPHI.ZR.Y.0003.000000T0000Z-140110T1800Z/ NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-MIDDLESEX- WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN- NORTHWESTERN BURLINGTON-CUMBERLAND-DELAWARE-PHILADELPHIA- EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON... CHESTERTOWN...CENTREVILLE...NEW BRUNSWICK...FREEHOLD...TRENTON... PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN... MOUNT HOLLY...MILLVILLE...MEDIA...PHILADELPHIA...WEST CHESTER... KENNET SQUARE...NORRISTOWN...LANSDALE...MORRISVILLE...DOYLESTOWN 939 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * HAZARD TYPES...MAINLY FREEZING RAIN AND SOME SLEET. * ICE ACCUMULATIONS...AROUND A TENTH OF AN INCH. * TIMING...MAINLY FREEZING RAIN AND SOME SLEET THIS MORNING WILL THEN CHANGE OVER TO PLAIN RAIN OR DRIZZLE LATER THIS MORNING AND MIDDAY AS TEMPERATURES GRADUALLY RISE. * IMPACTS...ICING WILL OCCUR THIS MORNING, AND IT IS SIGNIFICANTLY IMPACTING THE MORNING COMMUTE. THE GROUND IS COLD THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...AROUND 30 DEGREES, THEN RISING LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-102000- /O.EXT.KPHI.ZR.Y.0003.000000T0000Z-140110T2000Z/ 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 939 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY NOW IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * HAZARD TYPES...SNOW, FREEZING RAIN AND SLEET. * ACCUMULATIONS...AROUND AN INCH OF SNOW, THEN A GLAZE OF ICE. * TIMING...SNOW WILL CHANGE TO SOME FREEZING RAIN AND SLEET BEFORE TAPERING OFF TO PERHAPS SOME FREEZING DRIZZLE OR DRIZZLE BY LATE MORNING OR MIDDAY. * IMPACTS...AROUND AN INCH OF SNOW WILL BE TOPPED BY SOME ICING AND THIS IS SIGNIFICANTLY AFFECTING THE MORNING COMMUTE. THE GROUND IS RATHER COLD THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S, THEN SLOWLY RISING LATER THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ020-022-027-101700- /O.EXT.KPHI.ZR.Y.0003.000000T0000Z-140110T1700Z/ OCEAN-ATLANTIC-SOUTHEASTERN BURLINGTON- INCLUDING THE CITIES OF...JACKSON...HAMMONTON... WHARTON STATE FOREST 939 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY... * HAZARD TYPES...A PERIOD OF FREEZING RAIN AND SLEET. * ICE ACCUMULATIONS...A COATING OF ICE. * TIMING...MAINLY FREEZING RAIN AND SLEET FOR A TIME THIS MORNING WILL TRANSITION TO PLAIN RAIN OR DRIZZLE AS TEMPERATURES RISE TOWARD MIDDAY. * IMPACTS...THE GROUND IS COLD THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...IN THE UPPER 20S TO LOWER 30S, THEN RISING TOWARD MIDDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ001-PAZ054-055-102000- /O.CON.KPHI.WW.Y.0002.000000T0000Z-140110T2000Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 939 AM EST FRI JAN 10 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * ACCUMULATIONS...SNOW ACCUMULATIONS UP TO AN INCH, ALONG WITH A LIGHT ACCUMULATION OF ICE. * TIMING...SOME SNOW AT TIMES, TAPERING TO SOME LIGHT FREEZING RAIN OR FREEZING DRIZZLE LATER THIS MORNING. * IMPACTS...HAZARDOUS TRAVEL CONDITIONS MAY DEVELOP INTO THE EARLY AFTERNOON. * TEMPERATURES...IN THE 20S THIS MORNING, THEN GRADUALLY RISING ABOVE FREEZING FOR MOST PLACES DURING THE AFTERNOON. 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. && $$
479 WWUS41 KPHI 101606 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1106 AM EST FRI JAN 10 2014 ...SNOW, SLEET AND FREEZING RAIN ENDING INTO THIS AFTERNOON... NJZ020-022-027-101715- /O.CAN.KPHI.ZR.Y.0003.000000T0000Z-140110T1700Z/ OCEAN-ATLANTIC-SOUTHEASTERN BURLINGTON- INCLUDING THE CITIES OF...JACKSON...HAMMONTON... WHARTON STATE FOREST 1106 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FREEZING RAIN ADVISORY. THE TEMPERATURES CONTINUE TO RISE ABOVE FREEZING AND THE STEADY PRECIPITATION WILL BE ENDING THROUGH MIDDAY. HOWEVER, SOME ICY SPOTS MAY REMAIN FOR A LITTLE LONGER ON UNTREATED SURFACES. $$ DEZ002-MDZ015-NJZ021-101715- /O.CAN.KPHI.ZR.Y.0003.000000T0000Z-140110T1800Z/ KENT-QUEEN ANNES-CUMBERLAND- INCLUDING THE CITIES OF...DOVER...CENTREVILLE...MILLVILLE 1106 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FREEZING RAIN ADVISORY. THE TEMPERATURES CONTINUE TO RISE ABOVE FREEZING AND THE STEADY PRECIPITATION WILL BE ENDING THROUGH ABOUT MIDDAY. HOWEVER, SOME ICY SPOTS MAY REMAIN FOR A LITTLE LONGER ON UNTREATED SURFACES. $$ DEZ001-MDZ008-012-NJZ012-013-015>019-PAZ070-071-102-104-106- 101800- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T1800Z/ NEW CASTLE-CECIL-KENT MD-MIDDLESEX-WESTERN MONMOUTH-MERCER-SALEM- GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE-PHILADELPHIA- EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...CHESTERTOWN... NEW BRUNSWICK...FREEHOLD...TRENTON...PENNSVILLE...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...MEDIA... PHILADELPHIA...WEST CHESTER...KENNET SQUARE...NORRISTOWN... LANSDALE...MORRISVILLE...DOYLESTOWN 1106 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * HAZARD TYPES...FREEZING RAIN AND RAIN ENDING AS SOME FREEZING DRIZZLE OR DRIZZLE. * TOTAL ICE ACCUMULATIONS...AROUND A TENTH OF AN INCH. * TIMING...THE STEADY FREEZING RAIN AND RAIN WILL CONTINUE TO END FROM WEST TO EAST WITH SOME FREEZING DRIZZLE OR DRIZZLE POSSIBLE INTO THE AFTERNOON. * IMPACTS...ICY CONDITIONS ARE EXPECTED TO GRADUALLY IMPROVE AS THE PRECIPITATION ENDS AND TEMPERATURES RISE ABOVE FREEZING. THE GROUND IS COLD HOWEVER, THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR AREAS OF REMAINING BLACK ICE. BE ESPECIALLY CAREFUL ON BRIDGES AND OVERPASSES. * TEMPERATURES...RISING ABOVE FREEZING INTO THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ007>010-PAZ060>062-101-103-105-102000- /O.CON.KPHI.ZR.Y.0003.000000T0000Z-140110T2000Z/ 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 1106 AM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * HAZARD TYPES...MAINLY SOME FREEZING DRIZZLE AROUND INTO THIS AFTERNOON. * ACCUMULATIONS...A LIGHT GLAZE OF ICE POSSIBLE. * TIMING...THE STEADY PRECIPITATION HAS ENDED, HOWEVER SOME FREEZING DRIZZLE WILL BE POSSIBLE INTO THE AFTERNOON HOURS. * IMPACTS...SLIPPERY CONDITIONS LINGERING ON UNTREATED SURFACES AS TEMPERATURES ARE BELOW FREEZING. THE GROUND IS RATHER COLD THEREFORE MOTORISTS ARE URGED TO EXERCISE CAUTION FOR AREAS OF BLACK ICE, ESPECIALLY ON BRIDGES AND OVERPASSES. * TEMPERATURES...AROUND 30 DEGREES, THEN SLOWLY RISING THROUGH THE AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ NJZ001-PAZ054-055-102000- /O.CON.KPHI.WW.Y.0002.000000T0000Z-140110T2000Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 1106 AM EST FRI JAN 10 2014 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST THIS AFTERNOON... * HAZARD TYPES...SOME LIGHT SNOW OR FREEZING DRIZZLE WILL BE POSSIBLE THROUGH A PORTION OF THE AFTERNOON. * ACCUMULATIONS...A COATING OF SNOW AND A LIGHT GLAZE OF ICE POSSIBLE. * IMPACTS...SLIPPERY TRAVEL MAY OCCUR ON UNTREATED SURFACES INTO THE EARLY AFTERNOON. * TEMPERATURES...IN THE UPPER 20S, THEN GRADUALLY RISING ABOVE FREEZING FOR MOST PLACES DURING THE AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING. && $$
636 WWUS41 KPHI 101713 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1213 PM EST FRI JAN 10 2014 NJZ007>010-PAZ060>062-101-103-105-101815- /O.CAN.KPHI.ZR.Y.0003.000000T0000Z-140110T2000Z/ 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 1213 PM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FREEZING RAIN ADVISORY. THE TEMPERATURES ARE EXPECTED TO SLOWLY RISE AND THE MAIN PRECIPITATION HAS ENDED, THEREFORE THE ADVISORY HAS BEEN CANCELLED. THE GROUND HOWEVER REMAINS COLD THEREFORE SLIPPERY SPOTS MAY STILL EXIST FOR A LITTLE LONGER ON UNTREATED SURFACES. $$ DEZ001-MDZ008-012-NJZ012-013-015>019-PAZ070-071-102-104-106- 101815- /O.CAN.KPHI.ZR.Y.0003.000000T0000Z-140110T1800Z/ NEW CASTLE-CECIL-KENT MD-MIDDLESEX-WESTERN MONMOUTH-MERCER-SALEM- GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-DELAWARE-PHILADELPHIA- EASTERN CHESTER-EASTERN MONTGOMERY-LOWER BUCKS- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...CHESTERTOWN... NEW BRUNSWICK...FREEHOLD...TRENTON...PENNSVILLE...GLASSBORO... CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...MEDIA... PHILADELPHIA...WEST CHESTER...KENNET SQUARE...NORRISTOWN... LANSDALE...MORRISVILLE...DOYLESTOWN 1213 PM EST FRI JAN 10 2014 ...FREEZING RAIN ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FREEZING RAIN ADVISORY. THE TEMPERATURES ARE EXPECTED TO CONTINUE TO SLOWLY RISE AND THE MAIN PRECIPITATION HAS ENDED, THEREFORE THE ADVISORY HAS BEEN CANCELLED. THE GROUND HOWEVER REMAINS COLD THEREFORE ICY SPOTS MAY STILL EXIST FOR A LITTLE LONGER ON UNTREATED SURFACES. $$ NJZ001-PAZ054-055-101815- /O.CAN.KPHI.WW.Y.0002.000000T0000Z-140110T2000Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 1213 PM EST FRI JAN 10 2014 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE WINTER WEATHER ADVISORY. THE TEMPERATURES ARE EXPECTED TO SLOWLY RISE AND THE MAIN PRECIPITATION HAS ENDED, THEREFORE THE ADVISORY HAS BEEN CANCELLED. $$
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 9, 9:34 PM EST, 5 hours 28 minutes earlier.
Area forecast discussion, Jan 9, 9:34 PM EST, 5 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
934 PM EST THU JAN 9 2014
.SYNOPSIS...
A STRONG AREA OF HIGH PRESSURE WILL CONTINUE TO SHIFT TO OUR EAST
THROUGH TONIGHT, THEN A WARM FRONT WILL GRADUALLY LIFT NORTH ACROSS
OUR REGION FRIDAY AND FRIDAY NIGHT. LOW PRESSURE TRACKING FROM THE
CENTRAL PLAINS TO THE GREAT LAKES REGION FRIDAY AND SATURDAY WILL
INTENSIFY. ITS ASSOCIATED COLD FRONT WILL THEN SWEEP THROUGH OUR
AREA SATURDAY NIGHT. HIGH PRESSURE WILL BRIEFLY BUILD IN MONDAY,
THEN A COLD FRONT IS SCHEDULED TO MOVE THROUGH EARLY TUESDAY WITH A
SECONDARY COLD FRONT ARRIVING TUESDAY NIGHT INTO WEDNESDAY. A WEAK
AREA OF HIGH PRESSURE THEN BUILDS IN FROM THE SOUTHWEST THURSDAY.
&&
.NEAR TERM /UNTIL 6 AM FRIDAY MORNING/...
SEE HYDRO SECTION BELOW FOR MORE INFO ON MORE POTENTIAL ICE JAMS.
FREEZING RAIN ADVISORY CONTINUES FOR MUCH OF THE REGION THROUGH
TOMORROW MORNING.
REGIONAL REFLECTIVITY SHOWING VERY LIGHT RETURNS PROPAGATING
NORTHEAST INTO CENTRAL PA. BASED ON OBS IN THESE AREAS...LITTLE OF
THIS IS MAKING IT TO THE GROUND...SO FAR. HOWEVER...WATER VAPOR
SATELLITE IMAGERY SHOWS COOLING CLOUD TOPS ON THE LEADING EDGE OF
THE UPPER LEVEL SHORT WAVE TROUGH. THUS...EXPECT REFLECTIVITY
TRENDS TO INCREASE THROUGH THE NEXT SEVERAL HOURS.
STILL HIGH RESOLUTION MODELS SHOW THIS AREA OF PRECIPITATION JUST
GRAZING OUR REGION. HOWEVER...WILL MAKE FEW CHANGES TO THE GOING
FORECAST AS HIGH RES MODEL SOUNDINGS ALSO SHOW A STRONG SIGNAL FOR
FREEZING DRIZZLE AHEAD OF THE MAIN AREA OF PRECIPITATION.
BASED ON THE SPEED OF THIS SHORT WAVE TROUGH...AND THE BRIEF
PERIOD OF FREEZING DRIZZLE POTENTIAL DEPICTED IN MODEL
SOUNDINGS...EXPECT MOST OF THE ADVISORY AREA TO ONLY HAVE A ONE TO
THREE HOURS OF FREEZING PRECIPITATION. THUS...STILL ONLY EXPECTING
TRACE AMOUNTS OF ICING. HOWEVER...AS MENTIONED IN THE PREVIOUS
DISCUSSIONS...THE TIMING WILL BE PROBLEMATIC...WITH MOST AREAS
SEEING THE IMPACTS RIGHT AT MORNING RUSH HOUR.
&&
.SHORT TERM /6 AM FRIDAY MORNING THROUGH 6 PM FRIDAY/...
WE CONTINUE THE TRANSITION OVER TO RAIN FROM SOUTH TO NORTH DURING
THE LATE MORNING HOURS AND WE EXPECT MOST OF THE REGION TO BE ALL
RAIN BY THE EARLY AFTERNOON. THE POCONOS AND NORTHERN NEW JERSEY MAY
STILL SEE A MIX OF RAIN/SNOW/SLEET BEFORE CHANGING OVER LATER IN THE
AFTERNOON. RAIN BECOMES MORE SPOTTY DURING THE AFTERNOON ANYWAY, AND
A LOT OF AREAS WILL PROBABLY DRY OUT SO TO SAY BY THE AFTERNOON
HOURS, THOUGH WITH THE LOW-LEVELS CONTINUING TO MOIST A FEW LEFT
OVER SHOWERS CAN NOT BE RULED OUT.
TEMPERATURES TOMORROW WERE A BLEND OF THE MET/MAV MOS THOUGH WE
DECIDED NOT TO GO CRAZY IN REALLY BOOSTING TEMPERATURES JUST YET.
SIDED MORE TOWARDS THE COOLER MAV WITH PLENTY OF LOW-LEVEL
MOISTURE AROUND IN THE FORM OF CLOUDS.
&&
.LONG TERM /FRIDAY NIGHT THROUGH THURSDAY/...
THE OVERALL SYNOPTIC SETUP IS COMPRISED OF AMPLIFYING FLOW FROM WEST
TO EAST ACROSS THE NATION. THIS INVOLVES ENERGY DIGGING ACROSS THE
INTERMOUNTAIN WEST TONIGHT, WHICH THEN EJECTS OUT INTO THE CENTRAL
PLAINS DURING FRIDAY. AS THE UPPER-LEVEL TROUGH AMPLIFIES ACROSS THE
PLAINS FRIDAY, A SURFACE LOW IS FORECAST TO ORGANIZE AND THEN
INTENSIFY AS IT TRACKS NORTHEASTWARD. GIVEN THE ORIENTATION OF THE
TROUGH, THE SURFACE LOW WILL TRACK WELL TO OUR WEST FRIDAY NIGHT AND
SATURDAY, BASICALLY FROM THE CENTRAL PLAINS TO THE CENTRAL GREAT
LAKES THEN ACROSS SOUTHEASTERN CANADA. THE ASSOCIATED COLD FRONT
SWEEPS THROUGH SATURDAY NIGHT, HOWEVER WITH A PROGRESSIVE FLOW
FORECAST TO BE OCCURRING, THE UPPER-LEVEL TROUGH LIFTS OUT WITH
ANOTHER TROUGH AMPLIFYING ACROSS THE PLAINS SUNDAY AND MONDAY. THIS
WILL DRIVE A COUPLE OF COLD FRONTS ACROSS OUR AREA DURING THE EARLY
TO MIDDLE PORTION OF NEXT WEEK. THE MAIN FOCUS IS ON SATURDAY AS A
SURGE OF HIGHER PW VALUES AND WARMER AIR ARRIVES AHEAD OF A STRONG
COLD FRONT. THIS COULD LEAD TO SOME LOCAL FLOODING CONCERNS,
ESPECIALLY WITH THE AMOUNT OF ICE CURRENTLY IN THE WATERWAYS.
FOR FRIDAY NIGHT...AS LOW PRESSURE INTENSIFIES TOWARD THE UPPER
GREAT LAKES REGION, DOWNSTREAM WAA AND THETA-E ADVECTION INCREASES.
THIS SURGES ACROSS OUR AREA DURING THIS TIME AS A WARM FRONT
GRADUALLY LIFTS NORTHWARD. THE STRENGTHENING WIND FIELDS WILL ALSO
HELP TO ADVECT IN WARMER AIR AND MORE MOISTURE. WHILE AN INITIAL
SHORT WAVE SHOULD BE SHIFTING TO OUR EAST EARLY, THE GENERAL LIFT
LOOKS TO TRANSITION TO ISENTROPIC UPGLIDE ASSOCIATED WITH THE WAA
AND ALSO THE INCOMING WARM FRONT. THIS WILL PROBABLY RESULT IN SOME
LIGHT RAIN OR EVEN DRIZZLE AS THE AIRMASS SATURATES. THE OVERALL QPF
LOOKS TO BE ON THE LIGHT SIDE. WHILE THERE COULD BE SOME LIGHT ICING
ACROSS THE NORTHWESTERN AREAS, THIS LOOKS TO BE MINIMAL AND BRIEF AS
STRENGTHENING FLOW PUSHES WARMER AIR IN AND ALSO CLOUD COVER WOULD
TEND TO HINDER RADIATIONAL COOLING. WE SET THE LOW TEMPERATURES TO
OCCUR IN THE EVENING, THEN A GRADUAL RISE IN TEMPERATURES THROUGH
THE NIGHT. AS THE WARMER AND MORE MOIST AIR ARRIVES OVER THE COLDER
GROUND, SOME FOG MAY DEVELOP.
FOR SATURDAY AND SUNDAY...THIS TIME FRAME WILL BE SPLIT BY A STRONG
COLD FRONT MOVING THROUGH SATURDAY THEN COOLER AND DRIER AIR FOR
SUNDAY. THIS PERIOD CARRIES THE MOST CONCERN AS A DEEPENING SURFACE
LOW TRACKS WELL TO OUR NORTHWEST, WITH A COLD FRONT SWEEPING THROUGH
OUR REGION SATURDAY NIGHT. AS THE UPPER-LEVEL TROUGH SHARPENS AND
AMPLIFIES EASTWARD, THE OVERALL WIND FIELDS ARE FORECAST TO
INTENSIFY. THIS RESULTS IN A LOW-LEVEL JET BETWEEN 925 MB AND 850 MB
TO REACH ABOUT 50-70 KNOTS. THIS STRONG SOUTHERLY FLOW AHEAD OF THE
FRONT WILL DRIVE MUCH WARMER AIR NORTHWARD ACROSS MUCH OF OUR REGION
SATURDAY. THIS SHOULD RESULT IN HIGHS REACHING THE 50S AND 60S FOR
AWHILE PRIOR TO THE COLD FRONT ARRIVING. IN ADDITION, STRONG
MOISTURE ADVECTION IS FORECAST WITH A SURGE OF THETA-E ADVECTION
RESULTING IN PW VALUES INCREASING TO ABOUT 1.25-1.50 INCHES. THIS
COMBINED WITH AMPLE LARGE SCALE LIFT SHOULD RESULT IN A SHIELD OF
RAIN THAT BECOMES MODERATE TO HEAVY FOR A TIME ESPECIALLY SATURDAY
AFTERNOON AND EVENING. THE FRONTAL FORCING MAY BECOME STRONG ENOUGH
TO ALLOW FOR A NARROW LOW-TOPPED LINE OF HEAVY SHOWERS. THE
INSTABILITY LOOKS RATHER LOW WHICH WOULD KEEP LIGHTNING AT BAY,
THEREFORE WE ARE NOT ADDING ANY THUNDER ATTM. IF A FORCED LOW-TOPPED
LINE DEVELOPS IN COMBINATION WITH A WARM BOUNDARY LAYER, AREAS OF
BRIEF STRONGER WINDS MAY RESULT. OVERALL THOUGH, WE ARE THINKING THE
GRADIENT FLOW THOUGH IS HELD DOWN SOME WITH AT LEAST SOME PRESENCE
OF A LOW-LEVEL INVERSION FOR AWHILE.
THE FRONT IS FORECAST TO SWEEP THROUGH THE AREA SATURDAY NIGHT AND
THE MOISTURE AXIS AND LIFT QUICKLY SHIFTS EAST. AS A RESULT, THE
RAIN SHOULD END RATHER QUICKLY FROM WEST TO EAST DURING THE COURSE
OF THE NIGHT. BASED ON THIS, AS SOME COLDER AIR ARRIVES THE
PRECIPITATION SHOULD HAVE ENDED AND LIMIT ANY RAIN CHANGING TO SNOW
BEFORE ENDING ACROSS THE NORTHWEST. WE THEREFORE ADJUSTED THE POPS
SOME TO SHOW THE INCREASE FROM WEST TO EAST SATURDAY AND THEN A
DECREASE FROM WEST TO EAST SATURDAY NIGHT.
ON SUNDAY, THE COLD FRONT IS FORECAST TO BE WELL TO OUR EAST TO
START HOWEVER THE SHARP UPPER-LEVEL TROUGH AXIS IS FORECAST TO MOVE
THROUGH DURING THE MORNING. A SHOT OF CAA WILL ALLOW FOR COOLER
TEMPERATURES AND ALSO POTENTIALLY BREEZY CONDITIONS, BEFORE HIGH
PRESSURE BUILDS TO OUR SOUTH AND THE CAA DIMINISHES. THERE IS A
WINDOW OF OPPORTUNITY FORM SOME FLURRIES/SPRINKLES ACROSS THE
POCONO REGION SUNDAY BEFORE THE CAA TAPERS AND DRIER AIR ARRIVES.
FOR MONDAY AND TUESDAY...A BRIEF BREAK MONDAY AS HIGH PRESSURE
SLIDES TO OUR SOUTH AND EAST. THE NEXT COLD FRONT IS SCHEDULED TO
ARRIVE MONDAY NIGHT INTO TUESDAY MORNING. A BAND OF PRECIPITATION
MAY ACCOMPANY IT, HOWEVER SOUTHERN STREAM ENERGY MAY TEND TO HOOK UP
WITH THE FRONT AND YIELD A SURFACE LOW TRACKING CLOSE TO OUR AREA.
THE MODEL GUIDANCE VARIES ON THIS OUTCOME WITH SOME GUIDANCE SHOWING
A STRONGER SURFACE LOW RIDING UP THE COLD FRONT AND JUST OFF OF OUR
COAST, WHILE SOME OTHERS ARE FARTHER OFFSHORE AND WEAKER. GIVEN THE
FORECAST FLOW, THERE IS ROOM FOR THE UPPER-LEVEL TROUGH TO AMPLIFY
MORE TO OUR WEST WHICH WOULD LEAD TO A WARMER AIRMASS FOR OUR
REGION. GIVEN THE UNCERTAINTY WITH THE TIMING AND DETAILS, WE
FOLLOWED CLOSER TO WPC GUIDANCE AND WENT WITH POPS NO HIGHER THAN
THE CHC RANGE. A SECONDARY WEAK FRONT LOOKS TO MOVE THROUGH TUESDAY
NIGHT.
FOR WEDNESDAY AND THURSDAY...A SECONDARY WEAK COLD FRONT SHOULD BE
SHIFTING TO OUR EAST WEDNESDAY MORNING. THERE IS LESS CERTAINTY
REGARDING THE UPPER-LEVEL FEATURES TIED TO THIS SURFACE FRONT, AS
ADDITIONAL AMPLIFICATION COULD TAKE PLACE. IT DOES APPEAR THE SYSTEM
REMAINS PROGRESSIVE ENOUGH TO ALLOW HIGH PRESSURE TO BUILD ACROSS TO
OUR SOUTH, ALTHOUGH A SURFACE RIDGE EXTENDS NORTHWARD INTO OUR AREA
THURSDAY. OVERALL, LEANED HEAVILY TOWARD WPC GUIDANCE DURING THIS
TIME FRAME.
&&
.AVIATION /02Z FRIDAY THROUGH TUESDAY/...
THE FOLLOWING DISCUSSION IS FOR KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY AND SURROUNDING AREAS.
THIS EVENING THROUGH EARLY MORNING...VFR. WINDS WILL REMAIN
LIGHT...LESS THAN 5KT GENERALLY OUT OF THE E OR SE.
PRECIPITATION COULD BEGIN AROUND 09Z IN THE WESTERN LOCATIONS OF
KABE AND KRDG...BEFORE SPREADING ACROSS THE REGION THROUGH 18Z.
THERE IS STILL SOME UNCERTAINTY IN THE TIMING...AND WITH THAT THE
PRECIPITATION TYPE...BUT AT THIS TIME...EXPECT LIGHT SNOW SHOWERS
TO BEGIN THE PRECIPITATION EVENT WEST OF THE I95 CORRIDOR. FROM THE
I95 CORRIDOR...EXPECT TO SEE A PERIOD OF FZRA POSSIBLY MIXED WITH
SN. IT SHOULD BE A BRIEF PERIOD...BETWEEN 1 TO 3 HOURS FOR ANY ONE
TERMINAL...BUT START TIME FOR THE FREEZING PRECIPITATION WILL
GENERALLY BE BETWEEN 12 AND 15Z. PRECIPITATION WILL TRANSITION TO
-RA BETWEEN 15 AND 18Z. AFTER 18Z...CONFIDENCE IS INCREASING THAT
CEILINGS WILL LOWER TO OVC010 OR INTO THE IFR RANGE FOR MOST
TERMINALS. BR MAY EVEN FURTHER REDUCE VISIBILITIES AFTER 21Z.
FOR KACY AND KMIV...PRECIPITATION IS EXPECTED TO BEGIN LATER...AND
THUS SHOULD BE ALL RAIN BY THE TIME PRECIPITATION BEGINS. THERE IS
INCREASING THREAT AT THESE TERMINALS AS WELL FOR IFR CEILINGS AND
POSSIBLE FURTHER REDUCTIONS TO VISIBILITY DUE TO BR IN THE LAST 6
HOURS OF THE TAF PERIOD.
OUTLOOK...
FRIDAY NIGHT...IFR/MVFR CEILINGS AND VISIBILITIES AS WARMER AND
INCREASING MOISTURE MOVES IN. THERE MAY ALSO BE AREAS OF FOG
DEVELOPING. SOUTHEAST WINDS LESS THAN 10 KNOTS.
SATURDAY AND SATURDAY NIGHT...MVFR/IFR CONDITIONS WITH PERIODS OF
RAIN. LOW-LEVEL WIND SHEAR WILL BE POSSIBLE FOR A TIME AS THE WIND
FIELD AROUND 2000 FEET INCREASES TO ABOUT 50-60 KNOTS. THE
CONDITIONS ARE ANTICIPATED TO IMPROVE LATER SATURDAY NIGHT AS A
STRONG COLD FRONT CLEARS THE REGION. SOUTH TO SOUTHWEST SURFACE
WINDS SATURDAY 10-20 KNOTS AND GUSTY, BECOMING NORTHWEST AT NIGHT.
SUNDAY...VFR. WEST-NORTHWEST WINDS 10-20 KNOTS AND GUSTY,
DIMINISHING AT NIGHT.
MONDAY AND TUESDAY...VFR GIVING WAY TO POSSIBLE MVFR AND SOME
RAIN/SNOW LATER MONDAY INTO TUESDAY.
&&
.MARINE...
SUB-ADVISORY CONDITIONS WILL CONTINUE TONIGHT AND TOMORROW WITH HIGH
PRESSURE SLIDING TO OUR EAST TONIGHT AHEAD OF AN APPROACHING
MID-LEVEL SYSTEM. WINDS WILL CONTINUE TO BE LIGHT AND VARIABLE
TONIGHT AND TURN MORE SOUTHEAST BY THE LATE MORNING HOURS.
OUTLOOK...
FRIDAY NIGHT...A SOUTHERLY FLOW WILL GRADUALLY INCREASE AS A WARM
FRONT LIFTS NORTH. OVERALL, THE CONDITIONS ARE ANTICIPATED TO BE
BELOW ADVISORY CRITERIA.
SATURDAY...SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED AND GALE
FORCE WIND GUSTS ARE POSSIBLE WITHIN THE STRONG SOUTHERLY FLOW AHEAD
OF A COLD FRONT. THE WINDS BETWEEN ABOUT 2000-5000 FEET ARE FORECAST
TO REACH ABOUT 50-70 KNOTS. THERE IS STRONG WAA FORECAST AND THIS
WILL ALLOW DRIVE WARMER AIR OVER COOLER WATER WHICH LEADS TO A
LOW-LEVEL INVERSION. HOWEVER, THE LOW-LEVEL BOUNDARY LAYER MAY
BECOME WARM ENOUGH TO ALLOW JUST ENOUGH MIXING TO RESULT IN SOME
GALE FORCE GUSTS. WE ARE NOT ALL THAT CONFIDENT ATTM THAT THIS
ACTUALLY OCCURS. A MENTION WILL CONTINUE TO BE INCLUDED IN THE
HAZARDOUS WEATHER OUTLOOK. THE COLD FRONT MOVES TO OUR EAST LATE,
WITH A WIND SHIFT TO THE WEST.
SUNDAY...ANY SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED TO DIMINISH
THROUGH THE DAY AS THE CAA WEAKENS AS DOES THE FLOW.
MONDAY AND TUESDAY...POSSIBLE LOW-END ADVISORY CRITERIA MONDAY WITH
SOUTHERLY FLOW AHEAD OF ANOTHER COLD FRONT. THIS MAY ALLOW SEAS TO
BUILD ON THE OCEAN TO 5 FEET. THE FRONT MOVES THROUGH EARLY TUESDAY
AND LOW PRESSURE MAY DEVELOP ALONG IT. THE POSITION AND STRENGTH OF
THIS FEATURE WILL DETERMINE OUR WINDS AND AFFECTS ON THE SEAS.
&&
.HYDROLOGY...
THE SPECIAL WEATHER STATEMENT CONTINUES FOR ADDITIONAL ICE JAM
POTENTIAL. TWO AREAL FLOOD WARNINGS ARE IN EFFECT ATTM. UNUSUAL
EARLY SEASON ICE JAMMING CAUSED BY THE TWO RECORD BREAKING COLD
DAYS OF THE 4TH AND 7TH.
EARLIER PICTURES AND REPORTS INDICATED THE DELAWARE RIVER ICE
CRESTED OVER THE BANKS, PRODUCING SOME INFRASTRUCTURE DAMAGE ALONG
THE RIVERS EDGE, FENCES, SIDEWALKS AND DOCKS. THIS CONTINUES TO BE
A VERY DANGEROUS SITUATION AND WHILE THE TEMPTATION EXISTS TO GET
CLOSE TO THE ICE CHUNKS, EVEN ALONG THE RIVERS BANKS, PLEASE DO
NOT DO SO. THE ICE JAM IS AN EXTREMELY UNSTABLE SITUATION AS THE
ICE COULD BREAK WITHOUT A MOMENTS NOTICE, TAKING YOU WITH IT.
WITH THE FLASH FLOOD WATCH, INCLUDING THE SAME LOCATIONS IN THE FLOOD
WARNING, IT APPEARS THAT WITH 3 MILES OF WATER BACKING UP FROM
THE JAM ANY BREAKS IN THE JAM COULD ALLOW FOR THE RAPID RELEASE OF
THE HELD UP WATER. THOUGH IT IS POSSIBLE THAT THE JAM MAY BREAK
SOMETIME THROUGH FRIDAY, THE RUSH OF WATER ENTERING INTO A WIDER
PORTION OF THE RIVER MAY ONLY CAUSE NAVIGATION AND WATERWAY
INFRASTRUCTURE ISSUES/DOCKS. THE COAST GUARD IS CURRENTLY WORKING
UP THE DELAWARE RIVER TO CLEAR A CHANNEL THROUGH THE ICE UP TO
THE ICE JAM. THEY WILL THEN EVALUATE IF THEY CAN BREAK INTO OR
THROUGH THE ACTUAL ICE JAM WHEN THEY REACH IT.
PLEASE STAY ALERT FOR ANY FURTHER WARNINGS THAT MAY BE ISSUED.
FOR SATURDAY AND SATURDAY NIGHT...A PLUME OF PW VALUES UP TO 1.5
INCHES IS FORECAST TO SURGE ACROSS OUR AREA AHEAD OF A STRONG COLD
FRONT. THERE IS A GOOD AMOUNT OF FLOW AND ALSO FORCING TO PRODUCE
A SHIELD OF RAIN, SOME OF WHICH COULD BE HEAVY AT TIMES. THE
SYSTEM IS FORECAST TO BE PROGRESSIVE, THEREFORE HEAVIER RAIN
SHOULD TEND TO BE MORE LIMITED IN DURATION. HOWEVER, DURING TIMES
OF HEAVIER RAIN THERE CAN BE PONDING OF WATER ON ROADWAYS AND SOME
FLOODING IN AREAS OF POOR DRAINAGE. THE 1-HOUR AND 3-HOUR FLASH
FLOOD GUIDANCE IS THE LOWEST GENERALLY ACROSS THE INTERSTATE 95
CORRIDOR. IN ADDITION, WE WILL HAVE TO SEE HOW THE CURRENT ICE
COVER AND ICE JAMS ON AREA RIVERS AND STREAMS BEHAVE. A RAPID WARM
UP IS ANTICIPATED SATURDAY WITH THE AREA GETTING INTO THE 50S AND
EVEN TO AROUND 60. MUCH OF THE REGION THOUGH HAS NO SNOW COVER SO
THERE WILL BE LESS RUNOFF FROM THIS. SOME ENSEMBLE GUIDANCE
INDICATES THAT SOME RIVER FORECAST POINTS MAY GET CLOSE TO FLOOD,
ESPECIALLY SMALLER STREAMS. WE WILL CONTINUE TO CLOSELY MONITOR
AS A FLOOD WATCH MAY NEED TO BE ISSUED.
&&
.PHI WATCHES/WARNINGS/ADVISORIES...
PA...FREEZING RAIN ADVISORY FROM 3 AM TO 1 PM EST FRIDAY FOR
PAZ060>062-101-103-105.
FREEZING RAIN ADVISORY FROM 3 AM TO 9 AM EST FRIDAY FOR PAZ070-
071-102-104-106.
FLASH FLOOD WATCH UNTIL 8 AM EST FRIDAY FOR PAZ071-106.
NJ...FREEZING RAIN ADVISORY FROM 3 AM TO 1 PM EST FRIDAY FOR
NJZ007>010.
FREEZING RAIN ADVISORY FROM 3 AM TO 9 AM EST FRIDAY FOR NJZ012-
013-015>019-021.
FLASH FLOOD WATCH UNTIL 8 AM EST FRIDAY FOR NJZ015-019.
DE...FREEZING RAIN ADVISORY FROM 3 AM TO 9 AM EST FRIDAY FOR DEZ001-
002.
MD...FREEZING RAIN ADVISORY FROM 3 AM TO 9 AM EST FRIDAY FOR MDZ008-
012-015.
MARINE...NONE.
&&
SYNOPSIS...GORSE
NEAR TERM...HEAVENER/JOHNSON
SHORT TERM...HEAVENER
LONG TERM...GORSE
AVIATION...GORSE/HEAVENER/JOHNSON
MARINE...GORSE/HEAVENER
HYDROLOGY...STAFFHazardous weather outlook, Jan 9, 3:48 PM EST, 11 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 348 PM EST THU JAN 9 2014 NJZ015-019-PAZ071-106-102100- MERCER-NORTHWESTERN BURLINGTON-PHILADELPHIA-LOWER BUCKS- 348 PM EST THU JAN 9 2014 ...FLASH FLOOD WATCH IN EFFECT THROUGH FRIDAY MORNING... ...FREEZING RAIN ADVISORY IN EFFECT FROM 3 AM TO 9 AM EST FRIDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW JERSEY...SOUTHERN NEW JERSEY AND SOUTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FLASH FLOOD WATCH. FREEZING RAIN ADVISORY. SOME ADDITIONAL ICE JAM FORMATION IS POSSIBLE ON RIVERS AND STREAMS IN THE AREA. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FLASH FLOOD WATCH. FREEZING RAIN ADVISORY. ADDITIONAL ICE JAM FORMATION IS POSSIBLE ON RIVERS AND STREAMS IN THE AREA THROUGH SATURDAY. A PERIOD OF HEAVIER RAIN LOOKS TO OCCUR SATURDAY AFTERNOON AND SATURDAY NIGHT, WHICH COULD CAUSE FLOODING IN POOR DRAINAGE AREAS AND ON SOME SMALLER CREEKS AND STREAMS. GUSTY SOUTHERLY WINDS ARE POSSIBLE SATURDAY INTO SATURDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. NJZ001-PAZ054-055-102100- SUSSEX-CARBON-MONROE- 348 PM EST THU JAN 9 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY AND NORTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. ICE JAM FORMATION IS POSSIBLE ON RIVERS AND STREAMS IN THE AREA. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. ICE JAM FORMATION IS POSSIBLE ON RIVERS AND STREAMS IN THE AREA THROUGH SATURDAY. A PERIOD OF HEAVIER RAIN LOOKS TO OCCUR SATURDAY AFTERNOON AND SATURDAY NIGHT, WHICH COULD CAUSE FLOODING IN POOR DRAINAGE AREAS AND ON SOME SMALLER CREEKS AND STREAMS. GUSTY SOUTHERLY WINDS ARE POSSIBLE SATURDAY INTO SATURDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. NJZ007>010-PAZ060>062-101-103-105-102100- WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON- WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS- 348 PM EST THU JAN 9 2014 ...FREEZING RAIN ADVISORY IN EFFECT FROM 3 AM TO 1 PM EST FRIDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY...NORTHWEST NEW JERSEY...EAST CENTRAL PENNSYLVANIA AND SOUTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FREEZING RAIN ADVISORY. SOME ADDITIONAL ICE JAM FORMATION IS POSSIBLE ON RIVERS AND STREAMS IN THE AREA. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FREEZING RAIN ADVISORY. ADDITIONAL ICE JAM FORMATION IS POSSIBLE ON RIVERS AND STREAMS IN THE AREA THROUGH SATURDAY. A PERIOD OF HEAVIER RAIN LOOKS TO OCCUR SATURDAY AFTERNOON AND SATURDAY NIGHT, WHICH COULD CAUSE FLOODING IN POOR DRAINAGE AREAS AND ON SOME SMALLER CREEKS AND STREAMS. GUSTY SOUTHERLY WINDS ARE POSSIBLE SATURDAY INTO SATURDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. DEZ001-002-MDZ008-012-015-NJZ012-013-016>018-021-PAZ070-102-104- 102100- NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-MIDDLESEX-WESTERN MONMOUTH- SALEM-GLOUCESTER-CAMDEN-CUMBERLAND-DELAWARE-EASTERN CHESTER- EASTERN MONTGOMERY- 348 PM EST THU JAN 9 2014 ...FREEZING RAIN ADVISORY IN EFFECT FROM 3 AM TO 9 AM EST FRIDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...NORTHERN DELAWARE...NORTHEAST MARYLAND...CENTRAL NEW JERSEY...NORTHERN NEW JERSEY...SOUTHERN NEW JERSEY AND SOUTHEAST PENNSYLVANIA. .DAY ONE...THIS AFTERNOON AND TONIGHT. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FREEZING RAIN ADVISORY. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. FREEZING RAIN ADVISORY. A PERIOD OF HEAVIER RAIN LOOKS TO OCCUR SATURDAY AFTERNOON AND SATURDAY NIGHT, WHICH COULD CAUSE FLOODING IN POOR DRAINAGE AREAS AND ON SOME SMALLER CREEKS AND STREAMS. GUSTY SOUTHERLY WINDS ARE POSSIBLE SATURDAY INTO SATURDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. DEZ003-004-MDZ019-020-NJZ014-020-022>027-102100- INLAND SUSSEX-DELAWARE BEACHES-TALBOT-CAROLINE-EASTERN MONMOUTH- OCEAN-ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC- COASTAL OCEAN-SOUTHEASTERN BURLINGTON- 348 PM EST THU JAN 9 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN DELAWARE...NORTHEAST MARYLAND...CENTRAL NEW JERSEY AND SOUTHERN NEW JERSEY. .DAY ONE...THIS AFTERNOON AND TONIGHT. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. A PERIOD OF HEAVIER RAIN LOOKS TO OCCUR SATURDAY AFTERNOON AND SATURDAY NIGHT, WHICH COULD CAUSE SOME FLOODING IN POOR DRAINAGE AREAS AND ON SOME SMALLER CREEKS AND STREAMS. GUSTY SOUTHERLY WINDS ARE POSSIBLE SATURDAY INTO SATURDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. ANZ430-431-450>455-102100- 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- 348 PM EST THU JAN 9 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS AND DELAWARE BAY WATERS. .DAY ONE...THIS AFTERNOON AND TONIGHT. THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. THERE IS THE CHANCE FOR A PERIOD OF GALE FORCE SOUTHERLY WIND GUSTS SATURDAY AND SATURDAY EVENING, ESPECIALLY ON THE OCEAN WATERS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.
In the hours before
Special weather statement, Jan 9, 9:15 PM EST, 5 hours 47 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 915 PM EST THU JAN 9 2014 NJZ001-007>010-012-013-015-017>019-PAZ054-055-060>062-070-071- 101>106-101500- SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX- WESTERN MONMOUTH-MERCER-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-DELAWARE-PHILADELPHIA- WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY- EASTERN MONTGOMERY-UPPER BUCKS-LOWER BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...FREEHOLD...TRENTON... GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY... JIM THORPE...STROUDSBURG...READING...ALLENTOWN...BETHLEHEM... EASTON...MEDIA...PHILADELPHIA...HONEY BROOK...OXFORD... WEST CHESTER...KENNET SQUARE...COLLEGEVILLE...POTTSTOWN... NORRISTOWN...LANSDALE...CHALFONT...PERKASIE...MORRISVILLE... DOYLESTOWN 915 PM EST THU JAN 9 2014 ...ICE JAMS POSSIBLE NEXT SEVERAL DAYS.. ICE HAS FORMED ON MANY RIVERS AND STREAMS THROUGHOUT THE AREA AS A RESULT OF RECENT VERY COLD TEMPERATURES. AS THE ICE SHIFTS, INDIVIDUAL CHUNKS ARE CARRIED DOWNSTREAM WHERE THEY COLLECT NEAR BENDS IN THE STREAM BANKS OR NEAR BRIDGE ABUTMENTS, FORMING ICE JAMS. THESE ICE JAMS CAN FORM AND BREAK SUDDENLY, WITH LITTLE LEAD TIME FOR PROTECTIVE ACTION. SEVERAL ICE JAMS HAVE ALREADY BEEN REPORTED ON AREA RIVERS SINCE WEDNESDAY MORNING, AND MORE ARE POSSIBLE UNTIL THE ICE MOVES OUT ALTOGETHER LATE THIS WEEKEND WHEN WARMER AIR AND RAIN ARRIVE. RESIDENTS AND BUSINESSES ALONG RIVERS AND LARGER STREAMS IN EASTERN PENNSYLVANIA AND CENTRAL AND NORTHERN NEW JERSEY SHOULD REMAIN AWARE OF ICE CONDITIONS IN THEIR AREA AND BE PREPARED FOR RAPID CHANGES IN WATER LEVELS SHOULD AN ICE JAM FORM OR BREAK. BOTH THE NATIONAL WEATHER SERVICE AND EMERGENCY MANAGEMENT OFFICIALS WILL CONTINUE TO MONITOR THE RIVER ICE SITUATION, AND WARNINGS WILL BE ISSUED AS CONDITIONS WARRANT. RIVER STAGE INFORMATION CAN BE MONITORED AT HTTP://WATER.WEATHER.GOV/AHPS.
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 10, 3:17 AM EST | Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 6 more | 42 hr |
| Jan 10, 3:42 AM EST | Gale Watch | PHI | 12 hr | |
| Jan 10, 3:42 AM EST | Small Craft Advisory | PHI | 24 hr | |
| Jan 10, 3:48 PM EST | Gale Warning | PHI | 33 hr |
Nearby
Winter Weather Advisories in Pennsylvania, 2014Winter Weather Advisories in New Jersey, 2014Every winter weather advisory in 2014
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.