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Small Craft Advisory — NWS San Francisco CA

Original source title

Small Craft Advisory issued September 19 at 2:33AM PDT until September 20 at 9:00PM PDT by NWS San Francisco CA

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service San Francisco issued a Small Craft Advisory on 2026-09-19 02:33 PDT (published 2026-09-19T09:33:00Z) in effect through September 20 at 9:00 PM PDT.

At a glance

  • Region: California
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Why it matters

Small Craft Advisories notify mariners and coastal operators that conditions warrant caution for small vessels in the affected area and can disrupt local maritime and recreational activities.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence
9/10
Geographic reach
3/10
Global importance
5/10
Impact magnitude
4/10
Urgency
7/10

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