South Dakota Dense Fog Advisory | Effective 04/13/2026 08:41

Headline: 
Dense Fog Advisory issued April 13 at 10:41AM CDT until April 13 at 1:00PM CDT by NWS Aberdeen SD
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 13, 2026 - 8:41am
Expires: 
April 13, 2026 - 11:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of north central and northeast South Dakota. * WHEN...Until 1 PM CDT /noon MDT/ this afternoon. * 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: 
Corson; Marshall; Edmunds; Day; Dewey; Potter; Faulk; Codington; Grant; Hamlin; Deuel
Forcast Office: 
NWS Aberdeen SD