* WHAT...A light freeze or frost are expected as temperatures fall to between 29 and 36. The coldest readings are expected in rural valleys and other low-lying areas.
* WHERE...Portions of northeast, south central, and southeast Kentucky.
* WHEN...From midnight Saturday Night to 10 AM EST Sunday.
* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.