* WHAT...Damaging icing. Additional snow accumulations up to one inch and ice accumulations up to one half of an inch. Winds gusting as high as 45 mph, mainly in the higher elevations. * WHERE...A portion of the mountains of western North Carolina near the Tennessee border, including northern Jackson County. * WHEN...Until 1 PM EST Monday. * IMPACTS...The weight of the snow and ice on tree limbs and power lines could produce numerous outages. Falling trees and limbs could pose a threat to life and property. Snow and ice accumulations will make many roads treacherous and impassable. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Ice and sleet accumulations will continue through sunrise, before a transition to rain occurs in the valleys of the Tennessee border counties later this morning. The rain may change to light snow Sunday night and early Monday morning, while very cold temperatures could result in roads refreezing tonight.