Iowa, Nebraska Moderate Dense Fog Advisory | Effective 09/16/2026 23:42

Headline: 
Dense Fog Advisory issued September 17 at 1:42AM CDT until September 17 at 10:00AM CDT by NWS Omaha/Valley NE
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
September 16, 2026 - 11:42pm
Expires: 
September 17, 2026 - 8:00am
Description: 
* WHAT...Visibility as low as one quarter to one half mile in dense fog. * WHERE...In Iowa, Harrison and Monona Counties. In Nebraska, Burt, Thurston, Wayne, Nemaha, and Richardson Counties. * WHEN...Until 10 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: 
Monona; Harrison; Thurston; Wayne; Burt; Nemaha; Richardson
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov