South Dakota Dense Fog Advisory | Effective 04/14/2026 05:57
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Sully, Potter, Clark, Codington, Day, Marshall, and<br />
Roberts Counties.
* WHEN...Until 10 AM CDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Instruction:<br />
If driving, slow down, use your headlights, and leave plenty of<br />
distance ahead of you.