Northern Centre County, meanwhile, is under a winter storm warning until 1 p.m. Tuesday.
“Significant icing” is expected Monday night into Tuesday for the southern part of the county, according to NWS, with ice accumulations between one-quarter and one-half inch as well as an additional 1 to 2 inches of snow and sleet.
Precipitation Monday evening will start as snow and sleet before turning to sleet and freezing rain, then predominantly freezing rain which will last through the night and early morning. Some areas may get warm enough for the precipitation to turn to plain rain by the end of the storm.