NewsDense Fog Advisory issued September 30 at 3:21AM CDT until September 30 at 10:00AM CDT by NWS Sioux Falls SD
* WHAT...Visibility one quarter mile or less at times in dense fog. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, and south central South Dakota. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility or rapidly changing visibility could make driving conditions hazardous.