Alert archive / New Jersey / Winter Storm Watches in 2009
Winter Storm Watch 2, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter storm watch at Jan 9, 2009, 4:19 AM EST for 5 counties in Pennsylvania; 7 counties in New Jersey. It took effect at Jan 10, 2009, 10:00 AM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jan 9, 2009, 4:19 AM EST (09:19 UTC)
- In effect from
- Jan 10, 2009, 10:00 AM EST
- Expired
- Jan 9, 2009, 3:27 PM EST
- In force
- Issued by
- NWS Philadelphia/Mount Holly
Counties Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Morris County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Carbon County, PA, Lehigh County, PA, Monroe County, PA, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 101 km from the middle of the area, began a volume at 09:23 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, 9.3 hours before the alert went out and 186 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
- 1287 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 110 m²/s²
- 0-3 km storm-relative helicity
- 141 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS41 KPHI 090919 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 419 AM EST FRI JAN 9 2009 ...ANOTHER STORM TO AFFECT A GOOD PART OF THE REGION SATURDAY INTO SUNDAY... .COLD HIGH PRESSURE WILL BUILD OVER THE REGION TODAY AND MOVE OFFSHORE SATURDAY MORNING. LOW PRESSURE, OVER TEXAS, WILL TRACK NORTHEAST TO THE OHIO VALLEY BY SATURDAY MORNING SPREADING WINTRY PRECIPITATION TO THE MID ATLANTIC. THIS STORM MAY BRING A SIGNIFICANT SNOWFALL TO THE AREA ESPECIALLY FROM THE I-95 CORRIDOR AND NORTH SATURDAY INTO SATURDAY NIGHT. THE STORM WILL EXIT THE REGION SUNDAY MORNING LEAVING BEHIND COLD BLUSTERY AND ICY CONDITIONS FOR SUNDAY. NJZ001-007>010-012-015-PAZ054-055-060>062-067>069-091930- /O.NEW.KPHI.WS.A.0002.090110T1500Z-090111T1500Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-MERCER-CARBON- MONROE-BERKS-LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...TRENTON...JIM THORPE... STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...EASTON... WEST CHESTER...NORRISTOWN...DOYLESTOWN 419 AM EST FRI JAN 9 2009 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY MORNING... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY MORNING. THE WINTER STORM WATCH IS IN EFFECT FOR THE PENNSYLVANIA COUNTIES OF CARBON...MONROE...BERKS...LEHIGH...NORTHAMPTON...CHESTER...MONTGOMERY AND BUCKS. THE WATCH ALSO INCLUDES THE NEW JERSEY COUNTIES OF SUSSEX ...WARREN...MORRIS...HUNTERDON...SOMERSET...MERCER AND MIDDLESEX. THE SNOW IS EXPECTED TO BEGIN EARLY SATURDAY MORNING THEN SPREAD EAST WHILE BEGINNING TO ACCUMULATE IN THE AFTERNOON HOURS. BY THE END OF THE STORM ON SUNDAY MORNING, THERE WILL BE SOME MIXED SLEET FALLING IN THE WATCH AREA WHILE MAINLY RAIN AND SOME WET SNOW WILL FALL OVER THE SOUTHERN AREAS. SNOWFALL ACCUMULATIONS COULD RANGE BETWEEN FOUR AND SEVEN INCHES ACROSS THE WATCH AREA WITH THE HIGHER AMOUNTS FROM THE LEHIGH VALLEY TO THE POCONOS AND NORTHWEST NEW JERSEY. THESE AMOUNTS COULD BE LESS DEPENDING UPON WHEN THE MIX WITH SLEET OCCURS. IN ANY EVENT CONDITIONS ARE GOING TO TURN HAZARDOUS LATE SATURDAY INTO SUNDAY MORNING. 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. $$ EBERWINE/
2 follow-up statements
000 WWUS41 KPHI 091510 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1010 AM EST FRI JAN 9 2009 ...ANOTHER STORM TO AFFECT A GOOD PART OF THE REGION SATURDAY INTO SUNDAY... .COLD HIGH PRESSURE OVER THE REGION TODAY WILL MOVE OFFSHORE LATER TONIGHT. MEANWHILE LOW PRESSURE OVER THE SOUTHERN PLAINS WILL TRACK NORTHEAST TO THE OHIO VALLEY BY SATURDAY MORNING...SPREADING WINTRY PRECIPITATION TO THE MID ATLANTIC. THIS STORM MAY BRING A SIGNIFICANT SNOWFALL TO THE AREA ESPECIALLY FROM THE I-95 CORRIDOR AND NORTH SATURDAY INTO SATURDAY NIGHT. THE STORM WILL EXIT THE REGION SUNDAY MORNING LEAVING BEHIND COLD...BLUSTERY AND ICY CONDITIONS FOR SUNDAY. NJZ001-007>010-012-015-PAZ054-055-060>062-067>069-092300- /O.CON.KPHI.WS.A.0002.090110T1500Z-090111T1500Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-MERCER-CARBON- MONROE-BERKS-LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...TRENTON...JIM THORPE... STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...EASTON... WEST CHESTER...NORRISTOWN...DOYLESTOWN 1010 AM EST FRI JAN 9 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY MORNING... A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY MORNING. SNOW IS EXPECTED TO BEGIN SATURDAY MORNING OVER PENNSYLVANIA AND THEN SPREAD EAST WHILE BEGINNING TO ACCUMULATE IN THE AFTERNOON HOURS. BY THE END OF THE STORM EARLY SUNDAY MORNING...THERE WILL BE SOME MIXED SLEET FALLING IN THE WATCH AREA WHILE MAINLY RAIN AND SOME WET SNOW WILL FALL OVER THE SOUTHERN AREAS. SNOWFALL ACCUMULATIONS COULD RANGE BETWEEN FOUR AND SEVEN INCHES ACROSS THE WATCH AREA WITH THE HIGHER AMOUNTS FROM THE LEHIGH VALLEY TO THE POCONOS AND NORTHWEST NEW JERSEY. THESE AMOUNTS COULD BE LESS DEPENDING UPON WHEN THE MIX WITH SLEET OCCURS. IN ANY EVENT CONDITIONS ARE GOING TO TURN HAZARDOUS LATE SATURDAY INTO SUNDAY MORNING. 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. $$ AMC
000 WWUS41 KPHI 092027 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 327 PM EST FRI JAN 9 2009 ...ANOTHER STORM TO AFFECT A GOOD PART OF THE REGION SATURDAY INTO SUNDAY... LOW PRESSURE OVER THE SOUTHERN PLAINS WILL TRACK NORTHEAST TO THE OHIO VALLEY BY SATURDAY MORNING... SPREADING WINTRY PRECIPITATION TO THE MID ATLANTIC. THIS STORM SHOULD BRING A SIGNIFICANT SNOWFALL TO THE AREA ESPECIALLY NORTHWEST OF THE I-95 CORRIDOR AND NORTH SATURDAY INTO SATURDAY NIGHT. THE STORM WILL EXIT THE REGION SUNDAY MORNING LEAVING BEHIND COLD...BLUSTERY AND ICY CONDITIONS FOR SUNDAY. NJZ001-007-008-PAZ054-055-060>062-100500- /O.UPG.KPHI.WS.A.0002.090110T1500Z-090111T1500Z/ /O.NEW.KPHI.WS.W.0002.090110T1200Z-090111T1200Z/ SUSSEX-WARREN-MORRIS-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... JIM THORPE...STROUDSBURG...READING...ALLENTOWN...BETHLEHEM... EASTON 327 PM EST FRI JAN 9 2009 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SATURDAY TO 7 AM EST SUNDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 7 AM SATURDAY TO 7 AM EST SUNDAY. SOME SPOTTY LIGHT SNOW MIGHT ARRIVE BEFORE SUNRISE ON SATURDAY IN THE POCONOS AND LEHIGH VALLEY WITH A STEADIER SNOW SPREADING EAST ACROSS THE ENTIRE AREA DURING SATURDAY MORNING. THE HEAVIEST SNOW IS EXPECTED TO OCCUR BETWEEN NOON AND MIDNIGHT ON SATURDAY BEFORE IT TAPERS OFF LATER SATURDAY NIGHT. FINAL SNOWFALL ACCUMULATIONS SHOULD AVERAGE BETWEEN 6 AND 10 INCHES WITH THE LARGEST ACCUMULATIONS ACROSS THE HIGHER TERRAIN OF THE POCONOS AND NORTHWEST NEW JERSEY. PLEASE USE THE REST OF TODAY TO MAKE ANY NECESSARY PREPARATIONS. PLEASE BE ADVISED THAT DRIVING WILL BECOME MORE DIFFICULT AND HAZARDOUS AS SATURDAY CONTINUES. IF YOU MUST TRAVEL, PLEASE GIVE YOURSELF EXTRA TIME TO REACH YOUR DESTINATION, LEAVE PLENTY OF SPACE BETWEEN YOURSELF AND THE VEHICLES AROUND, HAVE ENOUGH GAS IN YOUR VEHICLES YOU AND CARRY EXTRA BLANKETS WITH YOU. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. $$ NJZ009-010-012-015-PAZ068-069-100500- /O.UPG.KPHI.WS.A.0002.090110T1500Z-090111T1500Z/ /O.NEW.KPHI.WS.W.0002.090110T1200Z-090111T1200Z/ HUNTERDON-SOMERSET-MIDDLESEX-MERCER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...FLEMINGTON...SOMERVILLE... NEW BRUNSWICK...TRENTON...NORRISTOWN...DOYLESTOWN 327 PM EST FRI JAN 9 2009 ...WINTER STORM WARNING IN EFFECT FROM 7 AM SATURDAY TO 7 AM EST SUNDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER STORM WARNING FOR A WINTRY MIX OF SNOW...SLEET AND FREEZING RAIN... WHICH IS IN EFFECT FROM 7 AM SATURDAY TO 7 AM EST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. LIGHT SNOW COULD ARRIVE AS EARLY AS SATURDAY MORNING ACROSS THE REGION AND BECOME STEADIER AND HEAVIER DURING THE AFTERNOON. SOME SLEET AND RAIN MIGHT START MIXING IN WITH THE SNOW TOWARD EVENING, ESPECIALLY TOWARD PHILADELPHIA AND TRENTON. A WINTRY MIX OF SLEET, FREEZING RAIN AND SNOW SHOULD OCCUR DURING THE EVENING BEFORE PRECIPITATION GOES BACK TO SNOW BEFORE ENDING OVERNIGHT. FINAL SNOW AND SLEET ACCUMULATIONS SHOULD AVERAGE BETWEEN 4 AND 7 INCHES WITH THE HIGHEST AMOUNTS OVER SOME OF THE HIGHER TERRAIN LOCATIONS IN THE REGION. THERE IS SOME UNCERTAINTY AS TO HOW QUICKLY OR HOW MUCH A CHANGEOVER WILL OCCUR AND AMOUNTS MIGHT HAVE TO BE ADJUSTED WITH LATER FORECASTS. FOR MOST AREAS THIS SHOULD BE A PLOWABLE SNOW. PLEASE USE THE REST OF TODAY TO MAKE ANY NECESSARY PREPARATIONS. PLEASE BE ADVISED THAT DRIVING WILL BECOME MORE DIFFICULT AND HAZARDOUS AS SATURDAY CONTINUES. IF YOU MUST TRAVEL, PLEASE GIVE YOURSELF EXTRA TIME TO REACH YOUR DESTINATION AND LEAVE PLENTY OF SPACE BETWEEN YOURSELF AND THE VEHICLES AROUND. HEAVIER SNOW SHOULD FALL IN PLACES TO THE NORTH. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS. $$ PAZ067-100500- /O.UPG.KPHI.WS.A.0002.090110T1500Z-090111T1500Z/ /O.NEW.KPHI.WW.Y.0002.090110T1200Z-090111T0500Z/ CHESTER- INCLUDING THE CITY OF...WEST CHESTER 327 PM EST FRI JAN 9 2009 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM SATURDAY TO MIDNIGHT EST SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR A WINTRY MIX OF PRECIPITATION WHICH IS IN EFFECT FROM 7 AM SATURDAY TO MIDNIGHT EST SATURDAY NIGHT. LIGHT SNOW COULD ARRIVE AS EARLY AS SATURDAY MORNING ACROSS THE COUNTY AND BECOME STEADIER AND HEAVIER DURING THE AFTERNOON. SOME SLEET AND RAIN SHOULD START MIXING IN WITH THE SNOW TOWARD EVENING, ESPECIALLY TOWARD PHILADELPHIA. A WINTRY MIX OF SLEET, FREEZING RAIN AND SNOW SHOULD OCCUR DURING THE EVENING BEFORE PRECIPITATION GOES BACK TO SNOW BEFORE ENDING OVERNIGHT. FINAL SNOW AND SLEET ACCUMULATIONS SHOULD AVERAGE BETWEEN 3 AND 6 INCHES WITH THE HIGHEST AMOUNTS OVER SOME OF THE HIGHER TERRAIN LOCATIONS IN THE WESTERN PART OF THE COUNTY. THERE IS SOME UNCERTAINTY AS TO HOW QUICKLY OR HOW MUCH A CHANGEOVER WILL OCCUR AND AMOUNTS MIGHT HAVE TO BE ADJUSTED WITH LATER FORECASTS. FOR MOST AREAS THIS SHOULD BE A PLOWABLE SNOW. PLEASE USE THE REST OF TODAY TO MAKE ANY NECESSARY PREPARATIONS. PLEASE BE ADVISED THAT DRIVING WILL BECOME MORE DIFFICULT AND HAZARDOUS AS SATURDAY CONTINUES. IF YOU MUST TRAVEL, PLEASE GIVE YOURSELF EXTRA TIME TO REACH YOUR DESTINATION AND LEAVE PLENTY OF SPACE BETWEEN YOURSELF AND THE VEHICLES AROUND. HEAVIER SNOW SHOULD FALL IN PLACES TO THE NORTH. 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. $$ NJZ013-014-100500- /O.NEW.KPHI.WW.Y.0002.090110T1200Z-090111T0500Z/ WESTERN MONMOUTH-EASTERN MONMOUTH- INCLUDING THE CITIES OF...FREEHOLD...SANDY HOOK 327 PM EST FRI JAN 9 2009 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM SATURDAY TO MIDNIGHT EST SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR A WINTRY MIX OF PRECIPITATION...WHICH IS IN EFFECT FROM 7 AM SATURDAY TO MIDNIGHT EST SATURDAY NIGHT. LIGHT SNOW COULD ARRIVE BEFORE NOON IN THE COUNTY AND BECOME STEADIER AND HEAVIER DURING THE AFTERNOON. SLEET, FREEZING RAIN AND AND RAIN SHOULD MIX IN WITH THE SNOW TOWARD EVENING, ESPECIALLY CLOSER TO THE COAST. A WINTRY MIX OF RAIN, SLEET, FREEZING RAIN AND SNOW SHOULD OCCUR DURING THE EVENING BEFORE PRECIPITATION CHANGES BACK TO SNOW BEFORE ENDING. FINAL SNOW AND SLEET ACCUMULATIONS SHOULD AVERAGE BETWEEN 2 AND 5 INCHES WITH THE HIGHEST AMOUNTS WELL INLAND. THERE IS SOME UNCERTAINTY AS TO HOW QUICKLY OR HOW MUCH A CHANGEOVER WILL OCCUR AND AMOUNTS MIGHT HAVE TO BE ADJUSTED WITH LATER FORECASTS. FOR MOST AREAS THIS SHOULD BE A PLOWABLE SNOW. PLEASE USE THE REST OF TODAY TO MAKE ANY NECESSARY PREPARATIONS. PLEASE BE ADVISED THAT DRIVING WILL BECOME MORE DIFFICULT AND HAZARDOUS AS SATURDAY CONTINUES. IF YOU MUST TRAVEL, PLEASE GIVE YOURSELF EXTRA TIME TO REACH YOUR DESTINATION AND LEAVE PLENTY OF SPACE BETWEEN YOURSELF AND THE VEHICLES AROUND. HEAVIER SNOW SHOULD FALL IN PLACES TO THE NORTHWEST. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ DEZ001-MDZ008-NJZ016>020-PAZ070-071-100500- /O.NEW.KPHI.WW.Y.0002.090110T1200Z-090111T0500Z/ NEW CASTLE-CECIL-SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON- OCEAN-DELAWARE-PHILADELPHIA- INCLUDING THE CITIES OF...WILMINGTON...ELKTON...PENNSVILLE... GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY... JACKSON...MEDIA...PHILADELPHIA 327 PM EST FRI JAN 9 2009 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM SATURDAY TO MIDNIGHT EST SATURDAY NIGHT... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR A WINTRY MIX OF PRECIPITATION...WHICH IS IN EFFECT FROM 7 AM SATURDAY TO MIDNIGHT EST SATURDAY NIGHT. LIGHT SNOW COULD ARRIVE DURING SATURDAY MORNING. AS WARMER AIR MOVES IN ALOFT THE SNOW WILL MIX WITH RAIN AND SLEET DURING THE AFTERNOON AND PROBABLY CHANGE OVER TO PLAIN RAIN DURING THE EVENING. THERE MIGHT BE SOME POCKETS OF FREEZING RAIN IN HIGHER ELEVATION LOCATIONS AROUND PHILADELPHIA AND THE UPPER DELMARVA. PRECIPITATION SHOULD TRANSITION BACK TO FREEZING RAIN AND SLEET AND THEN SNOW BEFORE IT ENDS OVERNIGHT ON SATURDAY. FINAL SNOW AND SLEET ACCUMULATIONS SHOULD AVERAGE BETWEEN 1 AND 3 INCHES. THERE IS SOME UNCERTAINTY AS TO HOW QUICKLY BOTH CHANGEOVERS WILL OCCUR AND AMOUNTS MIGHT HAVE TO BE ADJUSTED WITH LATER FORECASTS. PLEASE BE PREPARED FOR MORE DIFFICULT AND HAZARDOUS DRIVING CONDITIONS AS SATURDAY CONTINUES. THIS WOULD ESPECIALLY BE TRUE FOR SATURDAY NIGHT IF FREEZING RAIN OCCURS. HEAVIER SNOW SHOULD FALL IN PLACES FARTHER TO THE NORTHWEST. 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. $$ COPE/GIGI
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 9, 3:27 PM EST | Winter Storm Warning | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 37 hr |
| Jan 9, 3:27 PM EST | Winter Weather Advisory | PHI | Berks, Delaware, Lehigh, Northampton, Philadelphia | 37 hr |
| Jan 9, 3:49 AM EST | Low Water Advisory | PHI | 10 hr |
Nearby
Winter Storm Watches in New Jersey, 2009Winter Storm Watches in Pennsylvania, 2009Every winter storm watch in 2009
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.