Monitor the latest forecasts for updates on this situation.

* WHAT...Heavy snow possible. Total snow accumulations of 6 to 18 inches possible. Winds could gust as high as 50 mph creating blowing and drifting of snow. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From Sunday afternoon through Monday afternoon. * IMPACTS...Travel could be very difficult to impossible. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning commute. Strong winds could cause tree damage.