Dense Fog Advisory issued December 16 at 6:27AM CST until December 16 at 10:00AM CST by NWS Quad Cities IA IL
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northwest Illinois and east central, northeast, and southeast Iowa. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.