First published · Last updated
Small Craft Advisory issued September 18 at 2:52PM PDT until September 20 at 3:00AM PDT by NWS San Francisco CA
The National Weather Service San Francisco issued a Small Craft Advisory (issued Sep 18 at 2:52 PM PDT) in effect through Sep 20 at 3:00 AM PDT, warning of hazardous marine conditions for small vessels in the San Francisco, CA area.
Categories: severe-weather-and-natural-disasters, travel-and-transportation
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 9/10
- Geographic reach
- 2/10
- Global importance
- 6/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
Hazardous seas and/or winds can endanger small boats and recreational vessels, and may disrupt local ferry and coastal operations. Mariners and coastal users should take precautions.

