Iowa, Nebraska, South Dakota Moderate Dense Fog Advisory | Effective 09/09/2026 00:07

Headline: 
Dense Fog Advisory issued September 9 at 2:07AM CDT until September 9 at 9:00AM CDT by NWS Sioux Falls SD
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
September 9, 2026 - 12:07am
Expires: 
September 9, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Iowa, Buena Vista, Ida, and Woodbury Counties. In Nebraska, Dakota County. In South Dakota, Union County. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Buena Vista; Woodbury; Ida; Dakota; Union
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov