First published Oct 21, 2026, 11:05:15 PM UTC · Last updated Oct 21, 2026, 11:05:15 PM UTC

Thunderstorms and lightning

NWS Los Angeles/Oxnard issues immediate marine warning for severe thunderstorms and waterspouts off California’s central coast

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service warned of a severe thunderstorm capable of producing waterspouts, gusts near 50 knots and small hail in coastal waters from Point Piedras Blancas toward Santa Cruz Island. Boaters were told to seek safe harbor immediately; the warning was in effect until 4:15 p.m. PDT.

At a glance

Affected location: Coastal waters from Point Piedras Blancas to Santa Cruz Island, California
Boaters were told to seek safe harbor immediately; the warning was in effect until 4:15 p.m.

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Why it matters

The warning cited waterspouts and hazardous winds and waves that could overturn boats or damage small craft.

Location

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Generated scores

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

Confidence: 8/10How 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: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 9/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Special Marine Warning issued October 21 at 3:25PM PDT until October 21 at 4:15PM PDT by NWS Los Angeles/Oxnard CA

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