CTP updated the Advisory a little earlier this evening.
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
654 PM EDT Tue Mar 29 2022
PAZ006-012-019-026>028-036-037-041-042-045-046-049>052-056-057-
063-301100-
/O.CON.KCTP.WW.Y.0018.220330T1000Z-220330T1800Z/
Potter-Northern Clinton-Southern Centre-Huntingdon-Mifflin-
Juniata-Franklin-Tioga-Northern Lycoming-Sullivan-
Southern Clinton-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Perry-Dauphin-Cumberland-
Including the cities of Coudersport, Renovo, State College,
Huntingdon, Mount Union, Lewistown, Mifflintown, Chambersburg,
Mansfield, Wellsboro, Trout Run, Laporte, Lock Haven,
Williamsport, Lewisburg, Selinsgrove, Danville, Sunbury,
Shamokin, Newport, Harrisburg, Hershey, and Carlisle
654 PM EDT Tue Mar 29 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TO 2 PM
EDT WEDNESDAY...
* WHAT...Light mixed precipitation expected. Total snow and
sleet accumulations of less than an inch and ice accumulations
of a light glaze.
* WHERE...Portions of central Pennsylvania.
* WHEN...From 6 AM to 2 PM EDT Wednesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the morning commute.
* ADDITIONAL DETAILS...The light mixed precipitation is most
likely to begin around 8 am in State College and Gettysburg,
around 9 am in Harrisburg, and around 10 am in Williamsport and
Mansfield.