* WHAT...Heavy mixed precipitation expected. Total ice accumulations ranging from one quarter to one half of an inch. Locally higher ice amounts approaching three quarters of an inch are also possible. Sleet and snow accumulations between 1 and 3 inches. * WHERE...A portion of central North Carolina. * WHEN...From 1 PM this afternoon to 1 PM EST Monday. * IMPACTS...Significant ice accumulation on power lines and tree limbs may cause widespread and long-lasting power outages. Travel could be treacherous. The hazardous conditions could impact the Monday morning commute.