York Severe Watches & Warnings NOAA Weather Radio

... Winter Storm Warning in effect from 6 am Wednesday to 6 am EST
Thursday... 

* what... heavy snow, then heavy mixed precipitation expected.
  Total snow and sleet accumulations of 4 to 6 inches, with 
  localized amounts up to 8 inches, and ice accumulations of one 
  tenth to two tenths of an inch are expected.

* Where... portions of south-central Pennsylvania.

* When... the heaviest snow will fall at a rate of 1 to 2 inches
  per hour for 4 to 5 hours during the late morning and early
  afternoon hours, before changing to sleet during the afternoon, 
  then over to lighter freezing rain by Wednesday evening.

* Additional details... plan on difficult travel conditions, 
  including during the morning commute on Wednesday. Be prepared 
  for significant reductions in visibility at times.

Precautionary/preparedness actions... 

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike commission strongly encourage motorists to heed all
travel restrictions and delay unnecessary travel. Visit
www.511pa.Com for the latest travel, roadway and traffic
conditions.