Dense Fog Advisory issued September 17 at 1:19AM CDT until September 17 at 9:00AM CDT by NWS Quad Cities IA IL

**Dense Fog Advisory issued September 17 at 1:19AM CDT until September 17 at 9:00AM CDT by NWS Quad Cities IA IL**

* WHAT...Visibility one quarter to one half mile in dense fog.

* WHERE...Benton, Iowa, Johnson, Linn, Buchanan, Delaware, Henry IA, Lee, and Washington Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

**What You Should Do:**

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

**Alert Details:**

- **Severity:** Moderate

- **Urgency:** Expected

- **Issued by:** NWS Quad Cities IA IL

- **Effective:** Sep 17, 2026 1:19 AM UTC

- **Expires:** Sep 17, 2026 9:00 AM UTC

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