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Active official alertUpdated

Small Craft Advisory for San Francisco Bay South of the Bay Bridge

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Minor
Official urgency
Expected
Official certainty
Likely

What is happening

What: South winds 15 to 20 kt with gusts up to 30 kt and choppy waters expected. Impacts: Conditions will be hazardous to small craft. Where: San Francisco Bay South of the Bay Bridge. When: From 9 PM Thursday to 9 AM PST Friday.

What the bulletin says to do

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Full official description

Bulletin details

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and choppy waters expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...From 9 PM Thursday to 9 AM PST Friday. * IMPACTS...Conditions will be hazardous to small craft.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

30 captured
  1. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  2. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  3. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  4. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  5. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  6. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  7. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  8. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  9. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  10. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  11. Update

    Small Craft Advisory issued November 11 at 8:21AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  12. Update

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  13. Alert

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  14. Update

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  15. Alert

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  16. Alert

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  17. Update

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  18. Alert

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  19. Alert

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  20. Update

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  21. Alert

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  22. Alert

    Small Craft Advisory issued November 11 at 2:23AM PST until November 13 at 9:00AM PST by NWS San Francisco CA

    Official revision
  23. Update

    Small Craft Advisory issued November 10 at 9:06PM PST until November 13 at 3:00AM PST by NWS San Francisco CA

    Official revision
  24. Update

    Small Craft Advisory issued November 10 at 9:06PM PST until November 13 at 3:00AM PST by NWS San Francisco CA

    Official revision
  25. Update

    Small Craft Advisory issued November 10 at 9:06PM PST until November 13 at 3:00AM PST by NWS San Francisco CA

    Official revision
  26. Update

    Small Craft Advisory issued November 10 at 9:06PM PST until November 13 at 3:00AM PST by NWS San Francisco CA

    Official revision
  27. Alert

    Small Craft Advisory issued November 10 at 2:55PM PST until November 13 at 3:00AM PST by NWS San Francisco CA

    Official revision
  28. Alert

    Small Craft Advisory issued November 10 at 2:55PM PST until November 13 at 3:00AM PST by NWS San Francisco CA

    Official revision
  29. Alert

    Small Craft Advisory issued November 10 at 2:55PM PST until November 13 at 3:00AM PST by NWS San Francisco CA

    Official revision
  30. Alert

    Small Craft Advisory issued November 10 at 2:55PM PST until November 13 at 3:00AM PST 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
Update
Last collected
Methodology and corrections