🟡 Moderate

Dense Fog Advisory

Cherokee; Buena Vista; Ida

Dense Fog Advisory issued September 17 at 1:27AM CDT until September 17 at 11:00AM CDT by NWS Sioux Falls SD

Alert Description

* WHAT...Visibility less than 1/2 mile in dense fog. * WHERE...Buena Vista, Cherokee, and Ida Counties. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

Safety Instructions

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Time Information

Effective

Sep 17, 2026, 6:27 AM

Expires

Sep 17, 2026, 4:00 PM

Issued

Sep 17, 2026, 6:27 AM

Alert Details

Severity

Moderate

Urgency

Expected

Certainty

Likely

Issued By

NWS Sioux Falls SD

National Weather Service