...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Sub-freezing temperatures as low as 26 possible. * WHERE...Portions of central, south central, southwest and west central Louisiana and southeast Texas. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...For coastal counties and parishes, freezing temperatures are not expected along immediate coastal areas.