* WHAT...Heavy snow expected. Total snow accumulations between 10 and 15 inches. * WHERE...Lackawanna, Luzerne, Pike, Southern Wayne, and Wyoming Counties. * WHEN...Until 1 PM EST Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Snow will overspread Northeast PA between 4 AM and 7 AM this morning, becoming steady by the mid-morning hours. Snowfall will likely be very heavy at times this afternoon into the early evening with hourly rates potentially exceeding 2 inches per hour. Some sleet could mix in at times this evening, and the snow may become lighter with occasional lulls as a few dry slots slide by the area. Overall, the snow becomes light to occasionally moderate after midnight and into early Monday morning. Occasional snow showers or flurries and blowing snow then continue into Monday afternoon. Temperatures will be very cold throughout this storm, hovering in the upper single digits to teens the entire time, with colder wind chills.