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 CA issued a Small Craft Advisory on Sept 18 at 2:52 PM PDT, effective through Sept 20 at 3:00 AM PDT.
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
- 3/10
- Global importance
- 5/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
Small Craft Advisories indicate conditions that can be hazardous for small vessels and coastal marine operations. Mariners, recreational boaters, and coastal operators may need to alter plans or take precautions during the advisory period.

