Weather Alert ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM CDT FRIDAY... * WHAT...For the Freeze Warning...sub-freezing temperatures in the upper 20s and lower 30s. For the Hard Freeze Warning tonight into Friday morning, temperatures in the low to mid 20s. * WHERE...Across Middle Tennessee. * WHEN...Freeze Warning from 3 AM to 9 AM CDT Thursday. For the Hard Freeze Warning, from 10 PM Thursday to 9 AM CDT Friday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Freezing temperatures and a few patches of