Dense Fog Advisory 03/04/2026 23:47 South Dakota
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Dewey, Codington, Deuel, and Hamlin Counties.
* WHEN...Until 10 AM CST /9 AM MST/ 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.