Dense Fog Advisory for North Bay Interior Valleys
Official alert fields
What you need to know
- Applies to
- North Bay Interior Valleys
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Visibility 1/4 miles or less in dense fog. Impacts: Low visibility could make driving conditions hazardous. Where: The Sonoma County valleys, especially along Highway 101 from Healdsburg to Novato. When: Until 9 AM PDT this morning.
What the bulletin says to do
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Full official description
Bulletin details
* WHAT...Visibility 1/4 miles or less in dense fog. * WHERE...The Sonoma County valleys, especially along Highway 101 from Healdsburg to Novato. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Dense Fog Advisory issued August 29 at 5:04AM PDT until August 29 at 9:00AM PDT by NWS San Francisco CA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS San Francisco CA. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected