Dense Fog Advisory for San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast +3 more
Official alert fields
What you need to know
- Applies to
- Coastal North Bay Including Point Reyes National Seashore, Northern Monterey Bay, Northern Salinas Valley/Hollister Valley and Carmel Valley, San Francisco, San Francisco Peninsula Coast, Southern Monterey Bay and Big Sur Coast
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Visibility 1/4 mile or less in dense fog. Impacts: Low visibility could make driving conditions hazardous. Where: San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, Northern Monterey Bay, Southern Monterey Bay, and Northern Salinas Valley/Hollister Valley...
What the bulletin says to do
If driving, slow down, use your low-beam headlights, and leave plenty of distance ahead of you. If commuting, allow extra drive time to reach your destination safely.
Full official description
Bulletin details
* WHAT...Visibility 1/4 mile or less in dense fog. * WHERE...San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, Northern Monterey Bay, Southern Monterey Bay, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * 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 October 7 at 1:59AM PDT until October 7 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