Severe · Hurricane WatchActive alert
Hurricane Watch issued September 23 at 4:56PM HST by NWS Honolulu HI
Affecting Alenuihaha Channel; Big Island Leeward Waters; Big Island Southeast Waters
In effect until: Sep 24, 2026, 4:00 PM
Alenuihaha Channel; Big Island Leeward Waters; Big Island Southeast Waters
Possible impact zone; conditions develop through 4:00 PM.
Mariners should remain in port, alter course, and/or secure the vessel for extreme conditions before conditions deteriorate further.
Read the original bulletin (official text)
* 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.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™