Alert archive / New Jersey / Winter Weather Advisories in 2012
Winter Weather Advisory 5, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter weather advisory at Nov 26, 2012, 3:02 PM EST for 5 counties in New Jersey; 5 counties in Pennsylvania. It took effect at Nov 27, 2012, 4:00 AM EST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Nov 26, 2012, 3:02 PM EST (20:02 UTC)
- In effect from
- Nov 27, 2012, 4:00 AM EST
- Expired
- Nov 27, 2012, 5:58 PM EST
- In force
- 14 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Hunterdon 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), 112 km from the middle of the area, began a volume at 20:06 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
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 8.0 hours before the alert went out and 166 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
- 1664 m above ground
- 0-6 km bulk shear
- 83 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 100 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
798 WWUS41 KPHI 262002 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 302 PM EST MON NOV 26 2012 ...SNOW AND RAIN EXPECTED FOR TUESDAY... .LOW PRESSURE IS FORECAST TO DEVELOP OFF THE MIDDLE ATLANTIC COAST ON TUESDAY BEFORE MOVING OUT TO SEA. THE SYSTEM SHOULD BRING SNOW AND SOME RAIN TO EASTERN PENNSYLVANIA AND NORTHWESTERN NEW JERSEY AT THAT TIME. NJZ007-009-PAZ054-055-060>062-067>069-271100- /O.NEW.KPHI.WW.Y.0005.121127T0900Z-121128T0000Z/ WARREN-HUNTERDON-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-CHESTER- MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...WASHINGTON...FLEMINGTON...JIM THORPE... STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...EASTON... WEST CHESTER...NORRISTOWN...DOYLESTOWN 302 PM EST MON NOV 26 2012 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 7 PM EST TUESDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW. IT IS IN EFFECT FROM 400 AM UNTIL 700 PM TUESDAY. * LOCATIONS...THE POCONO REGION, THE LEHIGH VALLEY AND THE SOUTHEASTERN PENNSYLVANIA COUNTIES OF BERKS, CHESTER, MONTGOMERY AND BUCKS. ALSO THE NORTHWESTERN NEW JERSEY COUNTIES OF HUNTERDON AND WARREN. * HAZARD TYPE...MAINLY SNOW, MIXING WITH OR CHANGING TO RAIN AT MANY LOCATIONS. * SNOW ACCUMULATIONS...UP TO TWO OR THREE INCHES. * TIMING...LIGHT SNOW IS EXPECTED TO SPREAD INTO THE ADVISORY AREA LATE TONIGHT. THE SNOW IS FORECAST TO BECOME STEADY FOR THE MORNING COMMUTE. THE SNOW IS THEN ANTICIPATED TO MIX WITH OR CHANGE TO RAIN DURING THE LATE MORNING AND AFTERNOON HOURS. THE PRECIPITATION SHOULD REMAIN ALL SNOW IN THE ELEVATED TERRAIN. ANY RAIN IS EXPECTED TO CHANGE BACK TO SNOW DURING THE EVENING BEFORE THE PRECIPITATION COMES TO AN END. * IMPACTS...DURING THE MORNING COMMUTE, THE SNOW WILL LIKELY ACCUMULATE ON ROADS AND WALKWAYS CREATING HAZARDOUS CONDITIONS. FROM THE LATE MORNING INTO THE MID AFTERNOON HOURS, ANY SNOWFALL MAY HAVE A DIFFICULT TIME ACCUMULATING AS TEMPERATURES RISE ABOVE FREEZING AT MOST LOCATIONS. ANOTHER PERIOD OF ACCUMULATING SNOW AND HAZARDOUS DRIVING CONDITIONS IS POSSIBLE FOR THE EVENING COMMUTE AS TEMPERATURES FALL WITH THE LOSS OF DAYLIGHT. * WINDS...NORTHEAST TO NORTH MAINLY FROM 5 TO 10 MPH ON TUESDAY. * TEMPERATURES...IN THE UPPER 20S AND LOWER 30S ON TUESDAY MORNING, RISING INTO THE MIDDLE AND UPPER 30S AT MOST LOCATIONS ON TUESDAY AFTERNOON BEFORE FALLING BACK NEAR OR BELOW FREEZING ON TUESDAY EVENING. * VISIBILITIES...THE VISIBILITY MAY BE REDUCED TO A HALF MILE OR LESS AT TIMES IN SNOW. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CARE WHILE DRIVING. && $$ IOVINO
6 follow-up statements
036 WWUS41 KPHI 270214 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 914 PM EST MON NOV 26 2012 ...SNOW AND RAIN EXPECTED FOR TUESDAY... .LOW PRESSURE IS FORECAST TO DEVELOP OFF THE MIDDLE ATLANTIC COAST ON TUESDAY BEFORE MOVING OUT TO SEA. THE SYSTEM SHOULD BRING SNOW AND SOME RAIN TO EASTERN PENNSYLVANIA AND NORTHWESTERN NEW JERSEY AT THAT TIME. NJZ007-009-PAZ054-055-060>062-067>069-271300- /O.CON.KPHI.WW.Y.0005.121127T0900Z-121128T0000Z/ WARREN-HUNTERDON-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-CHESTER- MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...WASHINGTON...FLEMINGTON...JIM THORPE... STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...EASTON... WEST CHESTER...NORRISTOWN...DOYLESTOWN 914 PM EST MON NOV 26 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM EST TUESDAY... * HAZARD TYPE...MAINLY SNOW, MIXING WITH OR CHANGING TO RAIN AT SOME LOCATIONS. * SNOW ACCUMULATIONS...UP TO TWO OR THREE INCHES. * TIMING...LIGHT SNOW IS EXPECTED TO SPREAD INTO THE ADVISORY AREA LATE TONIGHT. THE SNOW IS FORECAST TO BECOME STEADY FOR THE MORNING COMMUTE. THE SNOW IS THEN ANTICIPATED TO MIX WITH OR CHANGE TO RAIN DURING THE LATE MORNING AND AFTERNOON HOURS. THE PRECIPITATION SHOULD REMAIN ALL SNOW IN THE ELEVATED TERRAIN. ANY RAIN IS EXPECTED TO CHANGE BACK TO SNOW DURING THE EVENING BEFORE THE PRECIPITATION COMES TO AN END. * IMPACTS...DURING THE MORNING COMMUTE, THE SNOW WILL LIKELY ACCUMULATE ON ROADS AND WALKWAYS CREATING HAZARDOUS CONDITIONS. FROM THE LATE MORNING INTO THE MID AFTERNOON HOURS, ANY SNOWFALL MAY HAVE A DIFFICULT TIME ACCUMULATING AS TEMPERATURES RISE ABOVE FREEZING AT MOST LOCATIONS. ANOTHER PERIOD OF ACCUMULATING SNOW AND HAZARDOUS DRIVING CONDITIONS IS POSSIBLE FOR THE EVENING COMMUTE AS TEMPERATURES FALL WITH THE LOSS OF DAYLIGHT. * TEMPERATURES...IN THE MIDDLE 20S TO THE LOWER 30S ON TUESDAY MORNING, RISING INTO THE MIDDLE AND UPPER 30S AT MOST LOCATIONS ON TUESDAY AFTERNOON BEFORE FALLING BACK NEAR OR BELOW FREEZING ON TUESDAY EVENING. * VISIBILITIES...THE VISIBILITY MAY BE REDUCED TO A HALF MILE OR LESS AT TIMES IN SNOW. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CARE WHILE DRIVING. && $$
926 WWUS41 KPHI 270925 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 425 AM EST TUE NOV 27 2012 NJZ001-008-010-280000- /O.EXA.KPHI.WW.Y.0005.121127T0900Z-121128T0000Z/ SUSSEX-MORRIS-SOMERSET- INCLUDING THE CITIES OF...NEWTON...MORRISTOWN...SOMERVILLE 425 AM EST TUE NOV 27 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW, WHICH IS IN EFFECT UNTIL 7 PM EST THIS EVENING. * HAZARD TYPE...MAINLY SNOW, MIXING WITH RAIN AT SOME LOCATIONS. * SNOW ACCUMULATIONS...ONE TO THREE INCHES. * TIMING...SNOW IS EXPECTED TO SPREAD INTO THE ADVISORY AREA DURING THE MORNING COMMUTE. THE SNOW MAY MIX WITH RAIN DURING THE LATE MORNING AND AFTERNOON. THE PRECIPITATION SHOULD REMAIN ALL SNOW OVER THE ELEVATED TERRAIN. * IMPACTS...DURING THE MORNING COMMUTE, THE SNOW WILL CREATE DIFFICULT DRIVING CONDITIONS AND LIKELY WILL ACCUMULATE ON SOME ROADS AND WALKWAYS. FROM THE LATE MORNING INTO THE MID AFTERNOON HOURS, ANY SNOWFALL MAY HAVE A DIFFICULT TIME ACCUMULATING AS TEMPERATURES RISE ABOVE FREEZING AT MOST LOCATIONS. ICING IS POSSIBLE BY THE EVENING COMMUTE AS TEMPERATURES FALL WITH THE LOSS OF DAYLIGHT. * TEMPERATURES...IN THE LOW TO MID 30S. * VISIBILITIES...MAY BE REDUCED TO A HALF MILE OR LESS AT TIMES IN SNOW. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CARE WHILE DRIVING. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ NJZ007-009-PAZ054-055-060>062-067>069-280000- /O.CON.KPHI.WW.Y.0005.000000T0000Z-121128T0000Z/ WARREN-HUNTERDON-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON-CHESTER- MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...WASHINGTON...FLEMINGTON...JIM THORPE... STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...EASTON... WEST CHESTER...NORRISTOWN...DOYLESTOWN 425 AM EST TUE NOV 27 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * HAZARD TYPE...MAINLY SNOW, MIXING WITH RAIN AT SOME LOCATIONS. * SNOW ACCUMULATIONS...TWO TO FOUR INCHES OVER THE SOUTHERN POCONOS AND ONE TO THREE INCHES ELSEWHERE. * TIMING...SNOW IS EXPECTED TO SPREAD INTO THE ADVISORY AREA BY THE MORNING COMMUTE. THE SNOW MAY MIX WITH RAIN DURING THE LATE MORNING AND AFTERNOON. THE PRECIPITATION WILL REMAIN ALL SNOW OVER THE ELEVATED TERRAIN. * IMPACTS...DURING THE MORNING COMMUTE, THE SNOW WILL CREATE DIFFICULT DRIVING CONDITIONS AND LIKELY WILL ACCUMULATE ON SOME ROADS AND WALKWAYS. FROM THE LATE MORNING INTO THE MID AFTERNOON HOURS, ANY SNOWFALL MAY HAVE A DIFFICULT TIME ACCUMULATING AWAY FROM THE HIGHER TERRAIN AS TEMPERATURES RISE ABOVE FREEZING AT MOST LOCATIONS. ICING IS POSSIBLE BY THE EVENING COMMUTE AS TEMPERATURES FALL WITH THE LOSS OF DAYLIGHT. * TEMPERATURES...IN THE LOWER 30S OVER THE SOUTHERN POCONOS, AND IN THE LOW TO MID 30S ELSEWHERE. * VISIBILITIES...MAY BE REDUCED TO A HALF MILE OR LESS AT TIMES IN SNOW. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CARE WHILE DRIVING. && $$
879 WWUS41 KPHI 271424 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 924 AM EST TUE NOV 27 2012 NJZ001-007>010-PAZ054-055-060>062-067>069-272230- /O.CON.KPHI.WW.Y.0005.000000T0000Z-121128T0000Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-CARBON-MONROE-BERKS- LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...JIM THORPE...STROUDSBURG...READING... ALLENTOWN...BETHLEHEM...EASTON...WEST CHESTER...NORRISTOWN... DOYLESTOWN 924 AM EST TUE NOV 27 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * HAZARD TYPE...MAINLY SNOW... MIXING WITH RAIN AT SOME LOCATIONS. * SNOW ACCUMULATIONS...2 TO 4 INCHES...LESS TOWARD PHILADELPHIA NEW BRUNSWICK AND TRENTON. * TIMING...SNOW IS EXPECTED TO CONTINUE THROUGH THE DAY. THE SNOW WILL MIX WITH RAIN DURING THE LATE MORNING AND AFTERNOON TOWARD THE INTERSTATE 95 CORRIDOR. THE PRECIPITATION SHOULD REMAIN ALL SNOW OVER THE ELEVATED TERRAIN. * IMPACTS...FROM THE LATE MORNING INTO THE MID AFTERNOON HOURS... SNOWFALL WILL HAVE MORE OF A DIFFICULT TIME ACCUMULATING AS TEMPERATURES RISE ABOVE FREEZING AT MOST LOCATIONS...EXCEPT IN THE HIGHER TERRAIN OF THE POCONOS AND NORTHWEST NEW JERSEY WHERE TEMPERATURES SHOULD REMAIN AT OR BELOW FREEZING. ICING IS POSSIBLE BY THE EVENING COMMUTE AS TEMPERATURES FALL WITH THE LOSS OF DAYLIGHT. THE EXCEPTION IS OVER THE HIGHER * TEMPERATURES...IN THE LOWER TO MID 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CARE WHILE DRIVING. && $$
345 WWUS41 KPHI 271722 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1222 PM EST TUE NOV 27 2012 NJZ001-007>010-PAZ054-055-060>062-067>069-280000- /O.CON.KPHI.WW.Y.0005.000000T0000Z-121128T0000Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-CARBON-MONROE-BERKS- LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...JIM THORPE...STROUDSBURG...READING... ALLENTOWN...BETHLEHEM...EASTON...WEST CHESTER...NORRISTOWN... DOYLESTOWN 1222 PM EST TUE NOV 27 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * HAZARD TYPE...MAINLY SNOW... MIXING WITH RAIN AT SOME LOCATIONS. * SNOW ACCUMULATIONS...2 TO 5 INCHES. * TIMING...SNOW IS EXPECTED TO CONTINUE THROUGH THE DAY. THE SNOW WILL MIX WITH RAIN AT TIMES DURING THE AFTERNOON TOWARD THE INTERSTATE 95 CORRIDOR WHEN INTENSITY LESSENS. THE PRECIPITATION SHOULD REMAIN ALL SNOW OVER THE ELEVATED TERRAIN. * IMPACTS...EXPECT SNOW TO BE CONTINUING INTO AT LEAST THE START OF THE AFTERNOON COMMUTE AND MOST LIKELY PERSISTING THROUGH IT IN NEW JERSEY. TEMPERATURES WILL START TO DROP AND WHERE THEY ARE NOT ALREADY BELOW FREEZING COULD DO SO BEFORE THE END OF THE EVENING COMMUTE. ICING IS POSSIBLE BY THE EVENING COMMUTE ON UNTREATED ROADWAYS AS TEMPERATURES FALL WITH THE LOSS OF DAYLIGHT. ICING WILL CONTINUE ON UNTREATED ROADWAYS OVER THE HIGHER TERRAIN. * TEMPERATURES...IN THE LOWER 30S. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CARE WHILE DRIVING. && $$
369 WWUS41 KPHI 272014 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 314 PM EST TUE NOV 27 2012 NJZ001-007>010-PAZ054-055-060>062-067>069-280000- /O.CON.KPHI.WW.Y.0005.000000T0000Z-121128T0000Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-CARBON-MONROE-BERKS- LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...JIM THORPE...STROUDSBURG...READING... ALLENTOWN...BETHLEHEM...EASTON...WEST CHESTER...NORRISTOWN... DOYLESTOWN 314 PM EST TUE NOV 27 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * HAZARD TYPE...SNOW, MIXING WITH RAIN AT SOME VALLEY LOCATIONS. * SNOW ACCUMULATIONS...TOTALS MAINLY FROM 2 TO 5 INCHES. * TIMING...THE PRECIPITATION IS FORECAST TO END GRADUALLY DURING THE EARLY EVENING. * IMPACTS...TEMPERATURES ARE EXPECTED TO FALL GRADUALLY DURING THE EVENING AND THEY SHOULD DROP AROUND OR SLIGHTLY BELOW THE FREEZING MARK AT MOST LOCATIONS. WATER AND SLUSH ON UNTREATED ROADS AND WALKWAYS MAY BEGIN TO FREEZE, CREATING SLIPPERY CONDITIONS. IF YOU WILL BE OUT THIS EVENING, USE EXTRA CARE. * TEMPERATURES...FALLING INTO THE UPPER 20S AND LOWER 30S THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND THEIR AFTERMATH WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND WALKWAYS. USE EXTRA CARE WHILE DRIVING. && $$
130 WWUS41 KPHI 272258 WSWPHI URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 558 PM EST TUE NOV 27 2012 NJZ001-007>010-PAZ054-055-060>062-067>069-280000- /O.CAN.KPHI.WW.Y.0005.000000T0000Z-121128T0000Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-CARBON-MONROE-BERKS- LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...JIM THORPE...STROUDSBURG...READING... ALLENTOWN...BETHLEHEM...EASTON...WEST CHESTER...NORRISTOWN... DOYLESTOWN 558 PM EST TUE NOV 27 2012 ...WINTER WEATHER ADVISORY IS CANCELLED... THE ACCUMULATING SNOW HAS MOVED OUT OF THE ADVISORY AREA. AS A RESULT, THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE WINTER WEATHER ADVISORY. $$ IOVINO
Nearby
Winter Weather Advisories in New Jersey, 2012Winter Weather Advisories in Pennsylvania, 2012Every winter weather advisory in 2012
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.