First published · Last updated
Thunderstorms and lightningSpecial Marine Warning — NWS Los Angeles/Oxnard CA
Original source title
Special Marine Warning issued October 21 at 8:09PM PDT until October 21 at 8:45PM PDT by NWS Los Angeles/Oxnard CA
Reported by U.S. National Weather Service Alerts NWS
A National Weather Service warning covered marine areas off California where severe thunderstorms capable of producing waterspouts were reported. It was valid until 8:45 PM PDT on October 21.
At a glance
- Affected location: California coastal waters
- It was valid until 8:45 PM PDT on October 21.
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Why it matters
The alert identifies an immediate severe-thunderstorm threat across specified California waters.
Location
Highlighted marker: this event.
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 7/10
- Geographic reach
- 3/10
- Global importance
- 2/10
- Impact magnitude
- 3/10
- Urgency
- 9/10
Primary official sources
- U.S. National Weather Service Alerts NWSSpecial Marine Warning issued October 21 at 8:09PM PDT until October 21 at 8:45PM PDT by NWS Los Angeles/Oxnard CA
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