* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 29 expected. Colder temperatures will be possible in elevated locations. For the Freeze Watch, sub-freezing temperatures as low as 25 (and colder at elevated locations). * WHERE...Portions of north central, northeast, northwest, and west central Georgia. * WHEN...For the Freeze Warning, from 1 AM to 9 AM EST Saturday. For the Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.