During lake effect snow, the weather can vary from bands of locally heavy snow to dry weather just a few miles away. Visibilities can also vary greatly. Be prepared for rapid changes in weather, visibility, and road conditions.

* WHAT...Heavy lake effect snow. Additional snow accumulations between 1 and 3 inches with locally higher amounts across northwestern Warren County. * WHERE...Warren County. * WHEN...Until 7 AM EST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the evening commute and holiday travel. * ADDITIONAL DETAILS...Gusty west winds will also cause snow to drift and repeatedly cover untreated roads even when snow is not falling.