---
title: Dense Fog Advisory for San Francisco until 9 AM
canonical: https://sanfranciscofeed.com/dense-fog-advisory-for-san-francisco-until-9-am-2/
published: '2026-11-11T05:24:46-08:00'
updated: '2026-11-11T05:24:46-08:00'
author: SanFranciscoFeed Staff
section: Weather
tags:
- Weather
source: National Weather Service
source_url: http://www.weather.gov
publisher: SanFranciscoFeed
attribution: Copyright SanFranciscoFeed. Quote with credit to SanFranciscoFeed and a link to the canonical URL above.
---

# Dense Fog Advisory for San Francisco until 9 AM

*Issued by NWS San Francisco CA at 5:17 AM on November 11.*

**Places in the alert area include** San Francisco.

**What:** Visibility one quarter mile or less in dense fog.

**Where:** North Bay Interior Valleys, San Francisco, and San Francisco Bay Shoreline Counties.

**When:** Until 9 AM PST this morning.

**Impacts:** Low visibility could make driving conditions hazardous.

### What to do

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

*Source: National Weather Service. Alerts may be updated, extended or cancelled; see [weather.gov](https://www.weather.gov/mtr/) for the latest.*

Source: [National Weather Service](http://www.weather.gov)