Dense Fog Advisory issued September 19 at 9:46AM CDT until September 19 at 10:00AM CDT by NWS Aberdeen SD

**Dense Fog Advisory issued September 19 at 9:46AM CDT until September 19 at 10:00AM CDT by NWS Aberdeen SD**

Fog will continue for a few more hours. Dense fog, with visibilities to a quarter mile or less, is no longer expected.

**Alert Details:**

- **Severity:** Moderate

- **Urgency:** Expected

- **Issued by:** NWS Aberdeen SD

- **Effective:** Sep 19, 2026 9:46 AM UTC

- **Expires:** Sep 19, 2026 11:00 AM UTC

*This alert was automatically distributed from the National Weather Service via the IPAWS All-Hazards Information Feed.*