Alert archive / Pennsylvania / Winter Storm Warnings in 2011
Winter Storm Warning 9, NWS State College, PA
NWS State College, PA issued this winter storm warning at Mar 22, 2011, 3:49 PM EDT for 5 counties in Pennsylvania. It took effect at Mar 23, 2011, 1:00 AM EDT. It was in force for 13 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 22, 2011, 3:49 PM EDT (19:49 UTC)
- In effect from
- Mar 23, 2011, 1:00 AM EDT
- Expired
- Mar 23, 2011, 1:53 PM EDT
- In force
- 13 hr
- Issued by
- NWS State College, PA
Counties Columbia County, PA, Lycoming County, PA, Potter County, PA, Sullivan County, PA, Tioga County, PA
The radar
The State College radar (KCCX), 102 km from the middle of the area, began a volume at 19:53 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
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 7.8 hours before the alert went out and 213 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
- 646 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 10 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
576 WWUS41 KCTP 221949 WSWCTP URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE STATE COLLEGE PA 349 PM EDT TUE MAR 22 2011 ...SIGNIFICANT SNOW AND MIXED PRECIPITATION HEADED OUR WAY FOR LATE TONIGHT THROUGH WEDNESDAY NIGHT... .LOW PRESSURE MOVING INTO THE MIDWEST TONIGHT...AND A WARM FRONT EXTENDING EAST INTO THE OHIO RIVER VALLEY...WILL COMBINE TO BRING AN AREA OF HEAVY SNOW TO THE NORTH CENTRAL MOUNTAINS. A VARIETY OF PRECIPITATION WILL FALL A BIT FURTHER SOUTH TO AROUND INTERSTATE 80. THE LEADING EDGE OF PRECIPITATION WILL SPREAD EAST ACROSS THE REGION LATE TONIGHT...AND CONTINUE TO FALL AT VARYING INTENSITY DURING THE DAY WEDNESDAY. A SHORTER PERIOD OF MIXED PRECIPITATION FOLLOWED BY MAINLY RAIN IS EXPECTED TO FALL ACROSS THE SOUTHWEST HALF OF THE STATE. THE RAIN...SNOW LINE SHOULD SHIFT SOUTH TO BETWEEN INTERSTATE 80 AND ROUTE 22 IN CENTRAL PENNSYLVANIA WEDNESDAY EVENING BRINGING THE POTENTIAL FOR UP TO SEVERAL INCHES OF SNOW FROM A SECOND ROUND OF PRECIPITATION. PAZ006-037-041-042-053-231100- /O.UPG.KCTP.WS.A.0006.110323T0400Z-110324T1200Z/ /O.NEW.KCTP.WS.W.0009.110323T0500Z-110324T1200Z/ POTTER-TIOGA-NORTHERN LYCOMING-SULLIVAN-COLUMBIA- INCLUDING THE CITIES OF...COUDERSPORT...MANSFIELD...WELLSBORO... LAPORTE...BLOOMSBURG...BERWICK 349 PM EDT TUE MAR 22 2011 ...WINTER STORM WARNING IN EFFECT FROM 1 AM WEDNESDAY TO 8 AM EDT THURSDAY... THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...MIXED WITH SLEET AT TIMES...WHICH IS IN EFFECT FROM 1 AM WEDNESDAY TO 8 AM EDT THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * LOCATION...THE NORTH CENTRAL MOUNTAINS AND A PORTION OF THE MIDDLE SUSQUEHANNA VALLEY. * PRECIPITATION TYPE...SNOW AND SLEET. * ACCUMULATIONS...OVER 6 INCHES OF SNOW WITH SOME SLEET ON TOP. THE HEAVIEST ACCUMULATIONS OF SNOW AND SLEET WILL BE FROM COUDERSPORT...EAST THROUGH MANSFIELD AND LAPORTE. * TIMING...THE LEADING EDGE OF SNOW AND SLEET WILL SPREAD EAST ACROSS THE REGION WITHIN A FEW HOURS EITHER SIDE OF MIDNIGHT. SLIGHTLY ABOVE FREEZING AIR ALOFT COULD MOVE OVER THE REGION ON WEDNESDAY...CAUSING SLEET TO MIX IN WITH THE SNOW. ANY MIXED PRECIPITATION WILL TURN BACK TO PERIODS OF SNOW OR SNOW SHOWERS WEDNESDAY NIGHT. * WINDS...EAST TO NORTHEAST 10 TO 15 MPH. * IMPACTS...SNOW COVERED ROADS...AND POSSIBLY A HEAVY COATING OF SNOW... SLEET ON TOP. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW AND SLEET MEANS THAT SNOWFALL OF OVER 6 INCHES IN EXPECTED TO FALL ALONG WITH A COATING OF SLEET. THE SIGNIFICANT AMOUNT OF SNOW AND SLEET WILL MAKE TRAVEL DANGEROUS. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKET AND A CELLULAR PHONE IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...WEATHER.GOV/STATECOLLEGE. && $$ PAZ005-011-012-058-231100- /O.UPG.KCTP.WS.A.0006.110323T0400Z-110324T1200Z/ /O.NEW.KCTP.WW.Y.0017.110323T0500Z-110324T1200Z/ MCKEAN-CAMERON-NORTHERN CLINTON-SCHUYLKILL- INCLUDING THE CITIES OF...BRADFORD...EMPORIUM...RENOVO... POTTSVILLE 349 PM EDT TUE MAR 22 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM WEDNESDAY TO 8 AM EDT THURSDAY... THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER WEATHER ADVISORY FOR MIXED PRECIPITATION...WHICH IS IN EFFECT FROM 1 AM WEDNESDAY TO 8 AM EDT THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * LOCATION...NORTH CENTRAL AND EAST CENTRAL MOUNTAINS. * PRECIPITATION TYPE...SNOW AND SLEET...MIXING WITH OR CHANGING TO FREEZING RAIN. * ACCUMULATIONS...3 TO 6 INCHES OF SNOW...A LAYER OF SLEET...AND THE POTENTIAL FOR A THIN COATING OF ICE BETWEEN ONE AND TWO TENTHS OF AN INCH. * TIMING...THE LEADING EDGE OF SNOW AND SLEET WILL SPREAD EAST ACROSS THE REGION WITHIN A FEW HOURS EITHER SIDE OF MIDNIGHT. SLIGHTLY ABOVE FREEZING AIR ALOFT WILL MOVE EAST OVER THE REGION ON WEDNESDAY...CAUSING A CHANGE OVER TO A MIX OF RAIN...SLEET AND FREEZING RAIN. MIXED PRECIPITATION WILL TURN BACK TO PERIODS OF SNOW OR SNOW SHOWERS WEDNESDAY NIGHT. * WINDS...EAST TO NORTHEAST 10 TO 15 MPH. * IMPACTS...SNOW AND ICE COVERED ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...WEATHER.GOV/STATECOLLEGE. && $$ PAZ045-046-049-051-052-231100- /O.NEW.KCTP.WW.Y.0017.110323T0500Z-110324T1200Z/ SOUTHERN CLINTON-SOUTHERN LYCOMING-UNION-MONTOUR-NORTHUMBERLAND- INCLUDING THE CITIES OF...LOCK HAVEN...WILLIAMSPORT...LEWISBURG... DANVILLE...SUNBURY...SHAMOKIN 349 PM EDT TUE MAR 22 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM WEDNESDAY TO 8 AM EDT THURSDAY... THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER WEATHER ADVISORY FOR MIXED PRECIPITATION...WHICH IS IN EFFECT FROM 1 AM WEDNESDAY TO 8 AM EDT THURSDAY. * LOCATION...CENTRAL AND WEST BRANCH PORTIONS OF THE SUSQUEHANNA VALLEY. * PRECIPITATION TYPE...SNOW AND SLEET...MIXING WITH OR CHANGING TO FREEZING RAIN. * ACCUMULATIONS...2 TO 5 INCHES OF SNOW...A LAYER OF SLEET...AND THE POTENTIAL FOR A THIN COATING OF ICE BETWEEN ONE AND TWO TENTHS OF AN INCH. * TIMING...THE LEADING EDGE OF SNOW AND SLEET WILL SPREAD EAST ACROSS THE REGION WITHIN A FEW HOURS EITHER SIDE OF MIDNIGHT. SLIGHTLY ABOVE FREEZING AIR ALOFT WILL MOVE EAST OVER THE REGION ON WEDNESDAY...CAUSING A CHANGE OVER TO A MIX OF RAIN...SLEET AND FREEZING RAIN. MIXED PRECIPITATION WILL TURN BACK TO PERIODS OF SNOW OR SNOW SHOWERS WEDNESDAY NIGHT. * WINDS...EAST TO NORTHEAST 10 TO 15 MPH. * IMPACTS...SNOW AND ICE COVERED ROADS. 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. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...WEATHER.GOV/STATECOLLEGE. && $$ LAMBERT/RADZANOWSKI
3 follow-up statements
631 WWUS41 KCTP 230216 WSWCTP URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE STATE COLLEGE PA 1016 PM EDT TUE MAR 22 2011 ...SIGNIFICANT SNOW AND MIXED PRECIPITATION EXPECTED FOR LATE TONIGHT INTO WEDNESDAY NIGHT... .A STORM OVER WESTERN IOWA EARLY THIS EVENING WILL MOVE OVER OR JUST SOUTH OF THE MARYLAND BORDER BY WEDNESDAY EVENING. THIS WILL BRING AN AREA OF HEAVY SNOW TO THE NORTH CENTRAL MOUNTAINS WITH A WINTRY MIX OF SLEET...FREEZING RAIN...RAIN AND SNOW FURTHER SOUTH TO AROUND INTERSTATE 80. PAZ006-037-041-042-053-231030- /O.CON.KCTP.WS.W.0009.110323T0500Z-110324T1200Z/ POTTER-TIOGA-NORTHERN LYCOMING-SULLIVAN-COLUMBIA- INCLUDING THE CITIES OF...COUDERSPORT...MANSFIELD...WELLSBORO... LAPORTE...BLOOMSBURG...BERWICK 1016 PM EDT TUE MAR 22 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY. * LOCATION...THE NORTH CENTRAL MOUNTAINS AND A PORTION OF THE MIDDLE SUSQUEHANNA VALLEY. * PRECIPITATION TYPE...SNOW AND SLEET. * ACCUMULATIONS...OVER 6 INCHES OF SNOW MIXED WITH SOME SLEET. THE HEAVIEST ACCUMULATIONS OF SNOW AND SLEET WILL BE FROM COUDERSPORT...EAST THROUGH MANSFIELD AND LAPORTE. * TIMING...PRECIPITATION WILL OVERSPREAD THE AREA OVERNIGHT. SLIGHTLY ABOVE FREEZING AIR ALOFT COULD MOVE OVER THE REGION ON WEDNESDAY...CAUSING SLEET OR FREEZING RAIN TO MIX IN WITH THE SNOW. ANY MIXED PRECIPITATION WILL TURN BACK TO PERIODS OF SNOW OR SNOW SHOWERS WEDNESDAY NIGHT. * WINDS...EAST TO NORTHEAST 10 TO 15 MPH. * IMPACTS...SLIPPERY TRAVEL DUE TO HEAVY ACCUMULATIONS OF SNOW MIXED WITH SLEET. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW AND SLEET MEANS THAT SNOWFALL OF OVER 6 INCHES IN EXPECTED TO FALL ALONG WITH A COATING OF SLEET. THE SIGNIFICANT AMOUNT OF SNOW AND SLEET WILL MAKE TRAVEL DANGEROUS. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKET AND A CELLULAR PHONE IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT... WEATHER.GOV/STATECOLLEGE. && $$ PAZ005-011-012-045-046-049-051-052-058-231030- /O.CON.KCTP.WW.Y.0017.110323T0500Z-110324T1200Z/ MCKEAN-CAMERON-NORTHERN CLINTON-SOUTHERN CLINTON- SOUTHERN LYCOMING-UNION-MONTOUR-NORTHUMBERLAND-SCHUYLKILL- INCLUDING THE CITIES OF...BRADFORD...EMPORIUM...RENOVO... LOCK HAVEN...WILLIAMSPORT...LEWISBURG...DANVILLE...SUNBURY... SHAMOKIN...POTTSVILLE 1016 PM EDT TUE MAR 22 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY. * LOCATION...NORTH CENTRAL AND EAST CENTRAL MOUNTAINS. * PRECIPITATION TYPE...A WINTRY MIX OF SNOW AND SLEET...MIXING WITH OR CHANGING TO FREEZING RAIN. * ACCUMULATIONS...3 TO 6 INCHES OF SNOW...POSSIBLY MIXED WITH SOME SLEET OR FREEZING RAIN. * TIMING...PRECIPITATION WILL OVERSPREAD THE AREA OVERNIGHT. WARMER AIR ALOFT WILL MOVE EAST OVER THE REGION ON WEDNESDAY...CAUSING A CHANGE-OVER TO A MIX OF RAIN... SLEET AND FREEZING RAIN. MIXED PRECIPITATION WILL TURN BACK TO PERIODS OF SNOW OR SNOW SHOWERS WEDNESDAY NIGHT. * WINDS...EAST TO NORTHEAST 10 TO 15 MPH. * IMPACTS...SNOW AND ICE COVERED ROADS. 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. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT... WEATHER.GOV/STATECOLLEGE. && $$
661 WWUS41 KCTP 230800 WSWCTP URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE STATE COLLEGE PA 400 AM EDT WED MAR 23 2011 ...LATE WINTER STORM WILL CONTINUE... .A WARM FRONT DRAPED ACROSS THE OHIO VALLEY AND MID ATLANTIC STATES WILL PROVIDE A PATH FOR A STORM OVER THE MIDWEST. THE SURFACE LOW PRESSURE AREA WILL MOVE ALONG THE SOUTHERN BORDER OF THE STATE THIS AFTERNOON AND EVENING. AN AREA OF HEAVY SNOW WILL AFFECT THE NORTH CENTRAL MOUNTAINS FOR MOST OF THE DAY. A WINTRY MIX OF SLEET...RAIN AND FREEZING RAIN WILL TURN TO ALL RAIN BY NOON OVER THE CENTRAL MOUNTAINS. PAZ006-037-041-042-053-231600- /O.CON.KCTP.WS.W.0009.000000T0000Z-110324T1200Z/ POTTER-TIOGA-NORTHERN LYCOMING-SULLIVAN-COLUMBIA- INCLUDING THE CITIES OF...COUDERSPORT...MANSFIELD...WELLSBORO... LAPORTE...BLOOMSBURG...BERWICK 400 AM EDT WED MAR 23 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY. * LOCATION...THE NORTH CENTRAL MOUNTAINS AND A PORTION OF THE MIDDLE SUSQUEHANNA VALLEY. * PRECIPITATION TYPE...SNOW AND SLEET. * ACCUMULATIONS...6 TO 8 INCHES OF SNOW MIXED WITH SOME SLEET. THE HEAVIEST ACCUMULATIONS OF SNOW AND SLEET WILL AROUND COUDERSPORT...MANSFIELD AND LAPORTE. * TIMING...A CONSTANT HEAVY SNOW WILL TURN TO A MIXTURE OF SLEET...SNOW AND EVEN SOME FREEZING RAIN OVER MUCH OF THE AREA THIS AFTERNOON. HOWEVER...IT SHOULD TURN BACK TO SNOW THIS EVENING BEFORE TAPERING OFF OVERNIGHT. * WINDS...EAST TO NORTHEAST AT AROUND 10 MPH. * IMPACTS...SLIPPERY TRAVEL DUE TO HEAVY ACCUMULATIONS OF SNOW MIXED WITH SLEET AND POSSIBLY FREEZING RAIN AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW AND SLEET MEANS THAT SNOWFALL OF OVER 6 INCHES IN EXPECTED TO FALL ALONG WITH A COATING OF SLEET. THE SIGNIFICANT AMOUNT OF SNOW AND SLEET WILL MAKE TRAVEL DANGEROUS. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKET AND A CELLULAR PHONE IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT... WEATHER.GOV/STATECOLLEGE. && $$ PAZ004-010-017>019-050-231600- /O.EXB.KCTP.WW.Y.0017.000000T0000Z-110323T1600Z/ WARREN-ELK-CLEARFIELD-NORTHERN CENTRE-SOUTHERN CENTRE-SNYDER- INCLUDING THE CITIES OF...WARREN...ST. MARYS...RIDGWAY...DUBOIS... CLEARFIELD...PHILIPSBURG...STATE COLLEGE...SELINSGROVE 400 AM EDT WED MAR 23 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON EDT TODAY... THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER WEATHER ADVISORY FOR A MIXTURE OF SLEET AND FREEZING RAIN...WHICH IS IN EFFECT UNTIL NOON EDT TODAY. * LOCATION...AREAS AROUND WARREN...CLEARFIELD AND STATE COLLEGE. * PRECIPITATION TYPE...A WINTRY MIX OF RAIN...SLEET AND FREEZING RAIN. * ACCUMULATIONS...AN ADDITIONAL INCH OR SO OF SNOW AND SLEET...ALONG WITH A GLAZE OF ICE FROM FREEZING RAIN. * TIMING...THE MIX OF PRECIPITATION WILL START TO LIGHTEN THIS MORNING...THEN RETURN FOR THE AFTERNOON. BUT BY THEN...THE AIR TEMPERATURES AND WARMER AIR ALOFT WILL CHANGE THE MIX TO PLAIN RAIN. * WINDS...EAST TO NORTHEAST AROUND 10 MPH. * IMPACTS...ICY ROADS. 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. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT... WEATHER.GOV/STATECOLLEGE. && $$ PAZ005-011-012-045-046-049-051-052-058-231600- /O.CON.KCTP.WW.Y.0017.000000T0000Z-110324T1200Z/ MCKEAN-CAMERON-NORTHERN CLINTON-SOUTHERN CLINTON- SOUTHERN LYCOMING-UNION-MONTOUR-NORTHUMBERLAND-SCHUYLKILL- INCLUDING THE CITIES OF...BRADFORD...EMPORIUM...RENOVO... LOCK HAVEN...WILLIAMSPORT...LEWISBURG...DANVILLE...SUNBURY... SHAMOKIN...POTTSVILLE 400 AM EDT WED MAR 23 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY. * LOCATION...NORTH CENTRAL AND EAST CENTRAL MOUNTAINS. * PRECIPITATION TYPE...A WINTRY MIX OF SNOW AND SLEET...MIXING WITH OR CHANGING TO FREEZING RAIN. * ACCUMULATIONS...3 TO 6 INCHES OF SNOW...POSSIBLY MIXED WITH SOME SLEET OR FREEZING RAIN. * TIMING...PRECIPITATION WILL CONTINUE OFF AND ON FOR THE MORNING...BUT RETURN TO A CONSTANT MIX OF SNOW...SLEET AND EVEN PATCHES OF FREEZING RAIN FOR THE AFTERNOON AND EVENING. THE MIX WILL EVENTUALLY TURN BACK TO SNOW SHOWERS TONIGHT. * WINDS...EAST TO NORTHEAST AROUND 10 MPH. * IMPACTS...SNOW AND ICE COVERED ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT... WEATHER.GOV/STATECOLLEGE. && $$
161 WWUS41 KCTP 231753 WSWCTP URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE STATE COLLEGE PA 153 PM EDT WED MAR 23 2011 ...CANCEL WINTER STORM WARNING AND ADVISORY... .THE SIGNIFICANT ACCUMULATING SNOW ENDED THIS MORNING AND MOST AREAS OF ACCUMULATING ICE HAVE ENDED. A FEW MORE INCHES OF SNOW ARE POSSIBLE LATER THIS EVENING AND OVERNIGHT BUT SHOULD BE ONLY A FEW INCHES OF NEW SNOW. PAZ006-037-041-042-053-231900- /O.CAN.KCTP.WS.W.0009.000000T0000Z-110324T1200Z/ POTTER-TIOGA-NORTHERN LYCOMING-SULLIVAN-COLUMBIA- INCLUDING THE CITIES OF...COUDERSPORT...MANSFIELD...WELLSBORO... LAPORTE...BLOOMSBURG...BERWICK 153 PM EDT WED MAR 23 2011 ...WINTER STORM WARNING IS CANCELED... THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELED THE WINTER STORM WARNING. THE SIGNIFICANT ACCUMULATING SNOWS MOVED TO OUR EAST THIS MORNING. MOST OF THE SLEET AND FREEZING RAIN HAS ENDED. MORE SNOW IS EXPECTED LATER THIS EVENING AND TONIGHT BUT SHOULD NOT BE MORE THAN A FEW MORE INCHES OF NEW SNOW. $$ PAZ005-011-012-045-046-049-051-052-058-231900- /O.CAN.KCTP.WW.Y.0017.000000T0000Z-110324T1200Z/ MCKEAN-CAMERON-NORTHERN CLINTON-SOUTHERN CLINTON- SOUTHERN LYCOMING-UNION-MONTOUR-NORTHUMBERLAND-SCHUYLKILL- INCLUDING THE CITIES OF...BRADFORD...EMPORIUM...RENOVO... LOCK HAVEN...WILLIAMSPORT...LEWISBURG...DANVILLE...SUNBURY... SHAMOKIN...POTTSVILLE 153 PM EDT WED MAR 23 2011 ...WINTER WEATHER ADVISORY IS CANCELED... THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELED THE WINTER WEATHER ADVISORY. MOST AREAS ARE NOW ABOVE FREEZING AND THE PRECIPITATION HAS BECOME MORE SCATTERED. MAINLY RAIN SHOWERS THIS AFTERNOON. THE PRECIPITATION COULD TURN TO SNOW LATER THIS EVENING AND AN INCH OR TWO OF NEW SNOW IS POSSIBLE. BUT ADVISORY CATEGORY SNOW IS NOT LIKELY THE THREAT ACCUMULATING ICE HAS ENDED. $$
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 22, 3:51 AM EDT | Winter Storm Watch | CTP | Cameron, Clinton, Columbia, Lycoming, McKean, Potter and 3 more | 12 hr |
| Mar 22, 3:49 PM EDT | Winter Weather Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 7 more | 22 hr |
Nearby
Winter Storm Warnings in Pennsylvania, 2011Every winter storm warning 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.