* WHAT...Temperatures as low as 32 will result in frost formation.
* WHERE...In North Carolina, Bertie and Gates Counties. In Virginia, Westmoreland, Gloucester, Lancaster, Middlesex, Northumberland, and Isle of Wight Counties, and Suffolk.
* WHEN...From 3 AM to 8 AM EST Saturday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.