* WHAT...Temperatures as low as 33 will result in frost formation on Sunday morning.
* WHERE...Portions of southeast Alabama, Panhandle Florida, and south central and southwest Georgia.
* WHEN...From 1 AM EST /midnight CST/ to 9 AM EST /8 AM CST/ Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.