* WHAT...Sub-freezing temperatures as low as 28 degrees are expected early this morning and again late tonight into early Sunday morning.
* WHERE...Portions of central, east central, north central, northeast, northwest, and west central Mississippi.
* WHEN...For the first Freeze Warning, until 8 AM CST this morning. For the second Freeze Warning, from midnight tonight to 8 AM CST Sunday.
* IMPACTS...Frost and freeze conditions could damage sensitive vegetation.