Special Marine Warning for Oahu Windward Waters

Source: NOAA · Oahu Windward Waters

This alert is no longer in effect.

NOAA issued it on May 23, 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.

NWS Honolulu has issued a Special Marine Warning for Oahu Windward Waters until 10:45 AM HST due to a strong thunderstorm producing wind gusts of 34 knots or greater and small hail.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Oahu Windward Waters
Issued
May 23, 2026
Issuing authority
NWS Honolulu HI

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 Oahu Windward Waters.

Alert Details

A Special Marine Warning has been issued by the National Weather Service in Honolulu HI. The alert is effective from 8:43 AM HST to 10:45 AM HST on May 15, 2026.

Affected Areas

Oahu Windward Waters.

What You Should Do

Prepare for gusty winds, steep and fast-building seas, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. Frequent lightning is occurring with this storm. If caught on the open water, stay below deck if possible.

Expected Conditions

At 8:43 AM HST, a strong thunderstorm was located 18 nm northeast of FAD Buoy X, or 27 nm north of Turtle Bay, moving north at 35 knots. Hazards include wind gusts 34 knots or greater and small hail. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

The warning is in effect until 10:45 AM HST on May 15, 2026.

Original source: NOAA Official Notice ↗

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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?
NWS Honolulu has issued a Special Marine Warning for Oahu Windward Waters until 10:45 AM HST due to a strong thunderstorm producing wind gusts of 34 knots or greater and small hail.
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 Oahu Windward Waters. 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.