* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...In Kentucky, Boyd, Carter, Greenup, and Lawrence Counties. In Ohio, Lawrence OH County. In West Virginia, Cabell and Wayne Counties.
* WHEN...From midnight tonight to 9 AM EST Saturday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...Patchy frost is possible in sheltered valleys and low-lying areas tonight as colder temperatures arrive behind a cold front.