Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 222121
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1121 AM HST Thu Feb 22 2018

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.

PHZ105-230445-
1121 AM HST Thu Feb 22 2018

.Synopsis for the Hawaiian offshore waters...
Strong high pressure far northeast of the area will gradually
drift south over the next few days. A weak surface trough will
remain near the western offshore waters through the period. An
upper level disturbance will settle over the western offshore
waters, bringing the threat of thunderstorms through the period.

$$

PHZ180-230445-
Hawaiian Offshore Waters-
1121 AM HST Thu Feb 22 2018

.THIS AFTERNOON...W of 160W, SE winds 15 to 20 kt. E of 160W, E to
SE winds 15 to 25 kt. Seas 8 to 11 ft. Scattered thunderstorms
mainly S and W waters.
.TONIGHT...W of 162W, SE winds 15 to 20 kt. E of 162W, E to SE
winds 15 to 25 kt. Seas 8 to 11 ft. Scattered thunderstorms.
.FRIDAY AND FRIDAY NIGHT...E to SE winds 20 to 30 kt. Seas 8 to
12 ft. Scattered thunderstorms.
.SATURDAY THROUGH MONDAY...E to SE winds 20 to 30 kt. Seas 8 to
12 ft. Isolated thunderstorms mainly W waters.


$$


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