...Frost advisory in effect from 3 am to 9 am EDT Friday...
The National Weather Service in Blacksburg has issued a frost advisory...which is in effect from 3 am to 9 am EDT Friday.
* Temperatures...low to mid 30s.
* Impacts...vegetation sensitive to freezing or near freezing temperatures and frost may be damaged or killed.
* Locations...Roanoke valley. Virginia and North Carolina Piedmont.
A frost advisory means that frost is possible. Sensitive outdoor plants may be killed if left uncovered.