...DENSE FOG ADVISORY REMAINS 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 of one quarter to one half mile or less at times in dense fog. For the Freeze Watch, sub-freezing temperatures as low as 20 possible. * WHERE...Portions of central, eastern, southeast, southwest, and western Arkansas. * 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. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&