Severe · Tropical Storm WarningActive alert

Tropical Storm Warning issued September 7 at 4:57PM HST by NWS Honolulu

Affecting Kauai Windward Waters; Kauai Channel; Oahu Windward Waters; Oahu Leeward Waters

In effect until: Sep 8, 2026, 4:00 PM

Kauai Windward Waters; Kauai Channel; Oahu Windward Waters; Oahu Leeward Waters

Likely impact; effects through 4:00 PM.

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions.

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* WHAT...Tropical storm conditions expected. Winds increasing to
30 to 50 kt with gusts up to 60 kt tonight. Seas 15 to 27 feet.
Winds and seas will decrease tomorrow.

* WHERE...Kauai Windward Waters, Kauai Channel, Oahu Windward
Waters and Oahu Leeward Waters.

* WHEN...Until Tuesday afternoon.

* IMPACTS...Very strong winds will cause hazardous seas which
could capsize or damage vessels and reduce visibility.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Tropical Storm Warning issued September 7 at 4:57PM HST by NWS Honolulu

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