First published 9/18/2026, 9:56:15 PM · Last updated 9/18/2026, 9:56:15 PM

Small Craft Advisory issued September 18 at 2:03PM PDT until September 20 at 3:00AM PDT by NWS Los Angeles/Oxnard CA

The National Weather Service Los Angeles/Oxnard issued a Small Craft Advisory on 2026-09-18T21:03:00Z (2:03 PM PDT) in effect until 2026-09-20T10:00:00Z (3:00 AM PDT). The advisory notifies mariners of hazardous marine conditions affecting small vessels along the Los Angeles/Oxnard coastal 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: 9/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 5/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Small craft advisories indicate conditions that can endanger small boats, affect coastal recreation and local marine operations, and may prompt delays or precautions for mariners and harbor users.

Location

Sources

Small Craft Advisory issued September 18 at 2:03PM PDT until September 20 at 3:00AM PDT by NWS Los Angeles/Oxnard CA

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