...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Freeze Watch, sub-freezing temperatures as low as 25 possible. * WHERE...Portions of north central, northeast, and northwest Alabama. * WHEN...For the Dense Fog Advisory, until 9 AM CST this morning. For the Freeze Watch, from Sunday evening through Monday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&