Alert archive / Pennsylvania / Ice Storm Warnings in 2021
Ice Storm Warning 2, NWS State College, PA
NWS State College, PA issued this ice storm warning at Feb 15, 2021, 3:28 PM EST for 15 counties in Pennsylvania. It was in force for 15 hr. 10 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 15, 2021, 3:28 PM EST (20:28 UTC)
- Expired
- Feb 16, 2021, 6:11 AM EST
- In force
- 15 hr
- Issued by
- NWS State College, PA
Counties Blair County, PA, Cambria County, PA, Centre County, PA, Clinton County, PA, Columbia County, PA, Huntingdon County, PA, Juniata County, PA, Lycoming County, PA, Mifflin County, PA, Montour County, PA, Northumberland County, PA, Schuylkill County, PA, Snyder County, PA, Somerset County, PA, Union County, PA
The radar
The State College radar (KCCX), 50 km from the middle of the area, began a volume at 20:30 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 15, 9:30 PM EST | FREEZING RAIN 0.1 | Lemont, PA | |
| Feb 15, 10:52 PM EST | FREEZING RAIN 0.2 | Muncy, PA | |
| Feb 15, 11:45 PM EST | FREEZING RAIN 0.25 | 1 E Tower City, PA | REPORTED IN TOWER CITY, PA. |
| Feb 16, 12:00 AM EST | FREEZING RAIN 0.13 | State College, PA | REPORTED AT STATE COLLEGE, PA. |
| Feb 16, 12:00 AM EST | FREEZING RAIN 0.25 | Tower City, PA | |
| Feb 16, 1:00 AM EST | FREEZING RAIN 0.18 | Montoursville, PA | |
| Feb 16, 1:00 AM EST | FREEZING RAIN 0.25 | 1 N Selinsgrove, PA | |
| Feb 16, 1:00 AM EST | FREEZING RAIN 0.26 | 3 Ne Geistown, PA | |
| Feb 16, 1:00 AM EST | FREEZING RAIN 0.4 | 1 Sse Martinsburg, PA | |
| Feb 16, 1:30 AM EST | FREEZING RAIN 0.48 | 3 Nnw Ski Gap, PA |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 8.5 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
- 929 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 230 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
230 WWUS41 KCTP 152028 WSWCTP URGENT - WINTER WEATHER MESSAGE National Weather Service State College PA 328 PM EST Mon Feb 15 2021 PAZ019-024>028-033-045-046-049>053-058-160830- /O.UPG.KCTP.WW.Y.0014.000000T0000Z-210216T1800Z/ /O.NEW.KCTP.IS.W.0002.210215T2028Z-210216T1500Z/ Southern Centre-Cambria-Blair-Huntingdon-Mifflin-Juniata-Somerset- Southern Clinton-Southern Lycoming-Union-Snyder-Montour- Northumberland-Columbia-Schuylkill- Including the cities of State College, Johnstown, Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, Somerset, Lock Haven, Williamsport, Lewisburg, Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, and Pottsville 328 PM EST Mon Feb 15 2021 ...ICE STORM WARNING IN EFFECT UNTIL 10 AM EST TUESDAY... * WHAT...Significant icing. Additional snow and sleet accumulations of up to two inches, and ice accumulations between one quarter and one half of an inch. * WHERE...Portions of central Pennsylvania. * WHEN...Until 10 AM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...As precipitation moves in this evening, it will start as a little snow and sleet, then quickly turn to a mix of sleet and freezing rain, and then to predominantly freezing rain which will last for much of the rest of the night. Some areas may warm enough to turn to plain rain before ending. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ012-017-018-041-042-160830- /O.UPG.KCTP.WW.Y.0014.000000T0000Z-210216T1800Z/ /O.EXA.KCTP.WS.W.0004.000000T0000Z-210216T1800Z/ Northern Clinton-Clearfield-Northern Centre-Northern Lycoming- Sullivan- Including the cities of Renovo, DuBois, Clearfield, Philipsburg, Trout Run, and Laporte 328 PM EST Mon Feb 15 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 1 PM EST TUESDAY... * WHAT...Heavy mixed precipitation. Additional snow and sleet accumulations of 2 to 3 inches and ice accumulations of one tenth to three tenths of an inch. Most of the accumulation will be sleet followed by freezing rain. * WHERE...Northern Clinton, Clearfield, Northern Centre, Northern Lycoming and Sullivan Counties. * WHEN...Until 1 PM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...As precipitation moves in this evening, it will start as snow and then mix with sleet before 10 PM, and then to a long period of sleet and freezing rain which will last for much of the rest of the night. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as significant winter weather conditions will make travel very hazardous. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ004>006-037-160830- /O.CON.KCTP.WS.W.0004.000000T0000Z-210216T1800Z/ Warren-McKean-Potter-Tioga- Including the cities of Warren, Bradford, Coudersport, Mansfield, and Wellsboro 328 PM EST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY... * WHAT...Heavy mixed precipitation. Additional snow and sleet accumulations of 3 to 5 inches and ice accumulations of up to one tenth of an inch. * WHERE...McKean, Tioga, Warren and Potter Counties. * WHEN...Until 1 PM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Snow this evening may be heavy for brief times. The snow will then mix with and turn to sleet for much of the overnight. Some freezing rain is also possible by morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as significant winter weather conditions will make travel very hazardous. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ010-011-160830- /O.CON.KCTP.WS.W.0004.000000T0000Z-210216T1800Z/ Elk-Cameron- Including the cities of St. Marys, Ridgway, and Emporium 328 PM EST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY... * WHAT...Heavy mixed precipitation. Additional snow accumulations of 2 to 3 inches and ice accumulations of up to two tenths of an inch. Much of the accumulation will be sleet before the freezing rain. * WHERE...Elk and Cameron Counties. * WHEN...Until 1 PM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Snow this evening may be heavy for brief times. The snow will then mix with and turn to sleet for much of the overnight. Some freezing rain is also possible by morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as significant winter weather conditions will make travel very hazardous. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ034>036-056-057-059-063-160830- /O.EXT.KCTP.WW.Y.0014.000000T0000Z-210216T1500Z/ Bedford-Fulton-Franklin-Perry-Dauphin-Lebanon-Cumberland- Including the cities of Bedford, McConnellsburg, Chambersburg, Newport, Harrisburg, Hershey, Lebanon, and Carlisle 328 PM EST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM EST TUESDAY... * WHAT...Mixed precipitation. Additional snow and sleet accumulations of less than one inch, and ice accumulations of one tenth to one quarter of an inch. Some higher ice amounts are possible on the higher elevations. * WHERE...Portions of central Pennsylvania. * WHEN...Until 10 AM EST Tuesday. * IMPACTS...Power outages and tree damage are possible due to the ice. Travel could be difficult. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Any snow or sleet will turn to freezing rain and last through 3 AM or 4 AM before turning to plain rain. The higher elevations will have the freezing rain last longer. The rain will taper off just after sunrise. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorists to adjust speeds based on driving conditions as winter weather impacts Pennsylvania roadways. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ064>066-160830- /O.EXT.KCTP.WW.Y.0014.000000T0000Z-210216T1200Z/ Adams-York-Lancaster- Including the cities of Gettysburg, York, and Lancaster 328 PM EST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Mixed precipitation. Snow and sleet accumulations of less than inch, and ice accumulations of one tenth of an inch or less. * WHERE...Lancaster, York and Adams Counties. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Any initial snow or sleet will be very brief. There will be a period of freezing rain before turning to plain rain early in the night. The higher elevations may have freezing rain last longer into the night. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorists to adjust speeds based on driving conditions as winter weather impacts Pennsylvania roadways. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$
3 follow-up statements
586 WWUS41 KCTP 160353 WSWCTP URGENT - WINTER WEATHER MESSAGE National Weather Service State College PA 1053 PM EST Mon Feb 15 2021 PAZ019-024>028-033-045-046-049>053-058-161500- /O.CON.KCTP.IS.W.0002.000000T0000Z-210216T1500Z/ Southern Centre-Cambria-Blair-Huntingdon-Mifflin-Juniata-Somerset- Southern Clinton-Southern Lycoming-Union-Snyder-Montour- Northumberland-Columbia-Schuylkill- Including the cities of State College, Johnstown, Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, Somerset, Lock Haven, Williamsport, Lewisburg, Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, and Pottsville 1053 PM EST Mon Feb 15 2021 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST TUESDAY... * WHAT...Significant icing. Ice accumulations around one half of an inch in many locations. * WHERE...Central Pennsylvania and the Middle and West Branch Susquehanna Valley. * WHEN...Until 10 AM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions will impact the morning commute. * ADDITIONAL DETAILS...Freezing rain of varying intensity will continue through the predawn hours of Tuesday as temperatures slowly rise in the upper 20s to low 30s. Some areas may warm just enough to turn to plain rain before ending around daybreak. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ004>006-037-161600- /O.CON.KCTP.WS.W.0004.000000T0000Z-210216T1800Z/ Warren-McKean-Potter-Tioga- Including the cities of Warren, Bradford, Coudersport, Mansfield, and Wellsboro 1053 PM EST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY... * WHAT...Heavy mixed precipitation. Additional snow and sleet accumulations of 2 to 4 inches and ice accumulations of up to two tenths of an inch. * WHERE...McKean, Tioga, Warren and Potter Counties. * WHEN...Until 1 PM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the morning commute. Scattered power outages and tree damage are possible due to the ice. * ADDITIONAL DETAILS...After a period of snow and sleet at the onset, and tail end of the storm, most of the precipitation overnight tonight will fall as a mix of moderate to occasionally heavy sleet and freezing rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as significant winter weather conditions will make travel very hazardous. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ010>012-017-018-041-042-161600- /O.CON.KCTP.WS.W.0004.000000T0000Z-210216T1800Z/ Elk-Cameron-Northern Clinton-Clearfield-Northern Centre- Northern Lycoming-Sullivan- Including the cities of St. Marys, Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, Trout Run, and Laporte 1053 PM EST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY... * WHAT...Heavy mixed precipitation. Additional sleet accumulations around 1 inch and ice accumulations of two to three tenths of an inch. Most of the accumulation will be sleet followed by freezing rain. * WHERE...Northern Clinton, Clearfield, Northern Centre, Northern Lycoming and Sullivan Counties. * WHEN...Until 1 PM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as significant winter weather conditions will make travel very hazardous. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ034>036-056-057-059-063-161500- /O.CON.KCTP.WW.Y.0014.000000T0000Z-210216T1500Z/ Bedford-Fulton-Franklin-Perry-Dauphin-Lebanon-Cumberland- Including the cities of Bedford, McConnellsburg, Chambersburg, Newport, Harrisburg, Hershey, Lebanon, and Carlisle 1053 PM EST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST TUESDAY... * WHAT...Freezing rain of varying intensity changing to plain rain and drizzle during the predawn hours. Additional ice accumulations of 1 to 2 tenths of an inch. Some higher ice amounts are possible on the ridge tops to the northwest of Interstate 81. * WHERE...Portions of central Pennsylvania. * WHEN...Until 10 AM EST Tuesday. * IMPACTS...Scattered power outages and tree damage are possible due to the ice. Travel could be difficult. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...The rain and lingering pockets of freezing rain will taper off around or just after sunrise. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorists to adjust speeds based on driving conditions as winter weather impacts Pennsylvania roadways. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ064>066-161200- /O.CON.KCTP.WW.Y.0014.000000T0000Z-210216T1200Z/ Adams-York-Lancaster- Including the cities of Gettysburg, York, and Lancaster 1053 PM EST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Freezing rain and rain of varying intensity changing to plain rain and drizzle during the predawn hours. Additional ice accumulations of around 1 tenth of an inch. Some higher ice amounts are possible on the ridge tops. * WHERE...Lancaster, York and Adams Counties. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...The rain will taper off around or just before sunrise. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorists to adjust speeds based on driving conditions as winter weather impacts Pennsylvania roadways. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ Lambert
686 WWUS41 KCTP 160818 WSWCTP URGENT - WINTER WEATHER MESSAGE National Weather Service State College PA 318 AM EST Tue Feb 16 2021 PAZ019-024>028-033-045-046-049>053-058-161200- /O.EXT.KCTP.IS.W.0002.000000T0000Z-210216T1200Z/ Southern Centre-Cambria-Blair-Huntingdon-Mifflin-Juniata-Somerset- Southern Clinton-Southern Lycoming-Union-Snyder-Montour- Northumberland-Columbia-Schuylkill- Including the cities of State College, Johnstown, Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, Somerset, Lock Haven, Williamsport, Lewisburg, Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, and Pottsville 318 AM EST Tue Feb 16 2021 ...ICE STORM WARNING NOW IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Additional ice accumulations of a light glaze. * WHERE...Portions of central Pennsylvania. * WHEN...Until 7 AM EST this morning. * IMPACTS...Very slippery roads and sidewalks. * ADDITIONAL DETAILS...Significant icing has ended. Expect patchy light freezing rain or drizzle early this morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ004>006-010>012-017-018-037-041-042-161200- /O.EXT.KCTP.WS.W.0004.000000T0000Z-210216T1200Z/ Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield- Northern Centre-Tioga-Northern Lycoming-Sullivan- Including the cities of Warren, Bradford, Coudersport, St. Marys, Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, Mansfield, Wellsboro, Trout Run, and Laporte 318 AM EST Tue Feb 16 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Additional ice accumulations of a light glaze. * WHERE...Portions of central Pennsylvania. * WHEN...Until 7 AM EST this morning. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Significant icing has ended. Expect patchy light freezing rain or drizzle early this morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission strongly encourage motorists to heed all travel restrictions and delay unnecessary travel as significant winter weather conditions will make travel very hazardous. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ034>036-056-057-059-063-161200- /O.EXT.KCTP.WW.Y.0014.000000T0000Z-210216T1200Z/ Bedford-Fulton-Franklin-Perry-Dauphin-Lebanon-Cumberland- Including the cities of Bedford, McConnellsburg, Chambersburg, Newport, Harrisburg, Hershey, Lebanon, and Carlisle 318 AM EST Tue Feb 16 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Additional ice accumulations of a light glaze in spots. * WHERE...Portions of south central Pennsylvania. * WHEN...Until 7 AM EST this morning. * IMPACTS...Slick spots on untreated roads and surfaces. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorists to expect slippery conditions as freezing rain impacts the area. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ PAZ064>066-161200- /O.CON.KCTP.WW.Y.0014.000000T0000Z-210216T1200Z/ Adams-York-Lancaster- Including the cities of Gettysburg, York, and Lancaster 318 AM EST Tue Feb 16 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Additional ice accumulations of a light glaze in spots. * WHERE...Lancaster, York and Adams Counties. * WHEN...Until 7 AM EST this morning. * IMPACTS...Slick spots on untreated roads and surfaces. PRECAUTIONARY/PREPAREDNESS ACTIONS... The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission remind motorists to expect slippery conditions as freezing rain impacts the area. Call 5 1 1 or visit www.511pa.com for the latest travel, roadway and traffic conditions. To report snow or ice, post to the NWS State College Facebook page, use Twitter @NWSStateCollege, or visit weather.gov/ctp. && $$ MS/MC
113 WWUS41 KCTP 161111 WSWCTP URGENT - WINTER WEATHER MESSAGE National Weather Service State College PA 611 AM EST Tue Feb 16 2021 PAZ019-024>028-033-045-046-049>053-058-161215- /O.CAN.KCTP.IS.W.0002.000000T0000Z-210216T1200Z/ Southern Centre-Cambria-Blair-Huntingdon-Mifflin-Juniata-Somerset- Southern Clinton-Southern Lycoming-Union-Snyder-Montour- Northumberland-Columbia-Schuylkill- Including the cities of State College, Johnstown, Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, Somerset, Lock Haven, Williamsport, Lewisburg, Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, and Pottsville 611 AM EST Tue Feb 16 2021 ...ICE STORM WARNING IS CANCELLED... Precipitation has ended with no additional ice accumulation expected. Watch out for slick spots on untreated roads and sidewalks. $$ PAZ004>006-010>012-017-018-037-041-042-161215- /O.CAN.KCTP.WS.W.0004.000000T0000Z-210216T1200Z/ Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield- Northern Centre-Tioga-Northern Lycoming-Sullivan- Including the cities of Warren, Bradford, Coudersport, St. Marys, Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, Mansfield, Wellsboro, Trout Run, and Laporte 611 AM EST Tue Feb 16 2021 ...WINTER STORM WARNING IS CANCELLED... Precipitation has ended with no additional ice accumulation expected. Watch out for slick spots on untreated roads and sidewalks. $$ PAZ034>036-056-057-059-063>066-161215- /O.CAN.KCTP.WW.Y.0014.000000T0000Z-210216T1200Z/ Bedford-Fulton-Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams- York-Lancaster- Including the cities of Bedford, McConnellsburg, Chambersburg, Newport, Harrisburg, Hershey, Lebanon, Carlisle, Gettysburg, York, and Lancaster 611 AM EST Tue Feb 16 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Precipitation has ended with no additional ice accumulation expected. Watch out for slick spots on untreated roads and sidewalks. $$ MRS
Nearby
Ice Storm Warnings in Pennsylvania, 2021Every ice storm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.