Watches, Warnings & Advisories

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One product found for Marine Zone: PHZ180

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Tropical Storm Warning

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1100 PM HST Sat Aug 22 2026

Hawaiian offshore waters beyond 40 nautical miles out to 240
nautical miles including the portion of the Papahanaumokuakea
Marine National Monument east of French Frigate Shoals

Seas given as significant wave height, which is the average height
of the highest 1/3 of the waves. Individual waves may be more than
twice the significant wave height.

PHZ180-231645-
Hawaiian Offshore Waters-
1100 PM HST Sat Aug 22 2026

...TROPICAL STORM WARNING...

.REST OF TONIGHT...TROPICAL STORM CONDITIONS SE WATERS. Elsewhere,
E winds 10 to 20 kt. Seas 6 to 13 ft, highest in SE waters.
Isolated thunderstorms SE waters.
.SUNDAY...TROPICAL STORM CONDITIONS S OF 17N. Elsewhere, NE to E
winds 15 to 25 kt. Seas 7 to 13 ft, highest S of 20N. Isolated
thunderstorms SE Waters.
.SUNDAY NIGHT...TROPICAL STORM CONDITIONS S OF 17N W OF 157W.
Elsewhere, NE to E winds 15 to 25 kt. Seas 7 to 12 ft, highest S
of 19N W of 156W. Isolated thunderstorms SE Waters.
.MONDAY...E winds 10 to 20 kt. S of 18N, E to SE winds 15 kt.
Seas 7 to 10 ft, highest S of 19N W of 159W. Isolated
thunderstorms S of 20N W of 153W.
.MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated
thunderstorms S of 24N.
.TUESDAY THROUGH THURSDAY...E of 155W, NE winds 10 to 20 kt. W of
155W, E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms
S of 23N W of 160W Tuesday and Wednesday.

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