The National Weather Service in Blacksburg has issued a Winter Storm Warning across the southside starting on Friday. The warning will be in effect from 1 pm on Friday to 7 am on Saturday. Moderate snow is expected with total snow accumulations between three and five inches, locally higher amounts could be possible. The strong winds and weight of snow on tree limbs may down power lines and could cause sporadic power outages. The hazardous conditions could impact the Friday evening commute.