* WHAT...Sub-freezing temperatures as low as 32 expected on Sunday morning.
* WHERE...In Alabama, Coffee, Dale, and Henry Counties. In Georgia, Calhoun, Clay, Early, Quitman, Randolph, and Terrell Counties.
* WHEN...From 1 AM EST /midnight CST/ to 9 AM EST /8 AM CST/ Sunday.
* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.