⚠️ Dense Fog Advisory – Codington; Grant; Hamlin; Deuel – Thursday, September 17, 2026

Dense Fog Advisory issued September 17 at 5:15AM CDT until September 17 at 9:00AM CDT by NWS Aberdeen SD

Details

* WHAT…Visibility one quarter mile or less in dense fog.

* WHERE…Codington, Deuel, Grant, and Hamlin Counties.

* WHEN…Until 9 AM CDT this morning.

* IMPACTS…Low visibility could make driving conditions hazardous.

Instructions

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

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.