South Dakota Dense Fog Advisory | Effective 04/13/2026 01:41

Headline: 
Dense Fog Advisory issued April 13 at 3:41AM CDT until April 13 at 9:00AM CDT by NWS Aberdeen SD
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 13, 2026 - 1:41am
Expires: 
April 13, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of north central and northeast South Dakota. * 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: 
Campbell; McPherson; Marshall; Roberts; Walworth; Edmunds; Day; Potter; Faulk; Clark; Codington; Grant; Hamlin; Deuel
Forcast Office: 
NWS Aberdeen SD
Sender: 
w-nws.webmaster@noaa.gov