Severe Hurricane / Cyclone / Typhoon ● Closed

Hurricane Watch issued September 23 at 4:56PM HST by NWS Honolulu HI, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

* WHAT...For the Small Craft Advisory, northeast winds 15 to 30 kt
with higher gusts and seas 8 to 13 feet. For the Hurricane
Watch, east winds 30 to 45 kt with higher gusts and seas 16 to
21 feet.

* WHERE...Alenuihaha Channel, Big Island Leeward Waters and Big
Island Southeast Waters.

* WHEN...For the Small Craft Advisory, until 6 AM HST Friday. For
the Hurricane Watch, beginning 6 AM HST Friday.

* IMPACTS...Extremely strong winds will cause hazardous seas
which will likely capsize or damage vessels and severely
reduce visibility.

Measurements

Coordinates39.9645, -100.8105
RegionAlenuihaha Channel; Big Island Leeward Waters; Big Island Southeast Waters
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en-marine
Cap UrgencyFuture
Cap CertaintyPossible
Cap Expires2026-09-24T06:00:00-10:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: WMO WMO

This event as JSON · API and licence

Source updated 25 days ago (Sep 24, 2026 02:58 UTC) · we last heard from WMO Alert Hub (national weather services) 57 seconds ago

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About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: Alenuihaha Channel; Big Island Leeward Waters; Big Island Southeast Waters

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

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What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

Preparing for hurricane season, understanding watches vs warnings, storm surge evacuation, and riding out the storm safely.

Open Hurricane Safety Guide →

Earlier hurricane / cyclone / typhoon events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.