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 on September 18 at 2:52 PM PDT, in effect until September 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
- 6/10
- Impact magnitude
- 4/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
Small Craft Advisories warn of conditions that can be hazardous to small vessels and recreational boaters in the advisory area; mariners and coastal operators should take precautions or avoid going out on the water while the advisory is in effect.

