...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY EVENING... * WHAT...Heavy snow likely...possibly mixed with a brief period of sleet and freezing rain during precipitation onset Tuesday night. Significant snow accumulations in excess of 8 inches expected. Blowing and drifting snow likely late Wednesday night into Thursday. * WHERE...Along and northwest of a Danville to Taylorville line. * WHEN...From Tuesday evening through Thursday evening. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation.