Special Marine Warning Issued for Central California Coastal Waters

Source: NOAA · Central California Coast

This alert is no longer in effect.

NOAA issued it on April 28, 2026, 3 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

The National Weather Service has issued a Special Marine Warning for waters off Central California, citing thunderstorms with wind gusts over 34 knots and possible waterpouts, effective until 2:00 PM PDT on April 21, 2026.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Central California Coast
Issued
April 28, 2026
Issuing authority
NWS Los Angeles/Oxnard CA

Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.

Record status: historical. It was issued 3 months ago; use the issuing agency's live warning service for current conditions in Central California Coast.

Special Marine Warning Alert

Alert Details

The National Weather Service in Los Angeles/Oxnard has issued a Special Marine Warning, effective from 12:59 PM PDT on April 21, 2026.

Affected Areas

This warning affects Point Piedras Blancas to Point Sal westward out to 10 NM; Point Piedras Blancas to Point Sal from 10 to 60 NM; and Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands.

What You Should Do

Move to safe harbor until hazardous weather passes. If caught on the open water, stay below deck if possible and keep away from ungrounded metal objects due to frequent lightning.

Expected Conditions

A line of thunderstorms with observed wind gusts over 30 knots, including gusts of 34 knots or greater, and possible waterpouts. Severe thunderstorms will be near Point Piedras Blancas around 1:40 PM PDT.

Timeline

The alert is effective from 12:59 PM PDT on April 21, 2026, and expires at 2:00 PM PDT on the same day.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Special Marine Warning for waters off Central California, citing thunderstorms with wind gusts over 34 knots and possible waterpouts, effective until 2:00 PM PDT on April 21, 2026.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Central California Coast. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.