Satellite imagery, traffic cameras, and surface observations indicate patchy dense fog exists in portions of southern Lake, northwestern Orange, and far western Seminole counties. Reduced visibility of one mile or less at times is possible in these areas. A Dense Fog Advisory remains in effect for northern Lake and inland Volusia counties. Motorists should be alert for sudden changes in visibility. When encountering fog, slow down, increase following distance, and use low-beam headlights.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Inland Volusia and Northern Lake. * WHEN...Until 6 AM EST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous.