579
FZHW60 PHFO 100301
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
501 PM HST Thu May 9 2024

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.

PHZ105-101145-
501 PM HST Thu May 9 2024

.Synopsis for the Hawaiian offshore waters...
A strong disturbance aloft moving in from the NW will bring the
threat of thunderstorms tonight through Monday. A surface trough
moving in from the NW will become stationary over the central
waters Friday and dissipate Monday. High pressure will build NE of
the area early next week as a surface trough forms to the NW.

$$

PHZ180-101145-
Hawaiian Offshore Waters-
501 PM HST Thu May 9 2024

.TONIGHT...Trough developing along 160W N of 20N. W of trough, NE
winds 10 to 20 kt. Elsewhere, E to SE winds 10 to 15 kt. Seas 6
to 9 ft. Scattered thunderstorms developing along trough.
.FRIDAY...Trough from 26N159W to 17N159W. W of trough, NE winds
10 to 20 kt. E of trough, E to SE winds 10 to 15 kt. Seas 6 to 10
ft. Scattered thunderstorms.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Trough over central
waters. W of trough, NE winds 10 to 20 kt. E of trough, E to SE
winds 10 to 15 kt. Seas 6 to 9 ft. Scattered Thunderstorms E of
156W.
.SUNDAY AND MONDAY...E to SE winds 10 to 20 kt. Seas 5 to 8 ft.
Isolated thunderstorms far E waters.
.TUESDAY...SE winds 10 to 20 kt. Seas 6 to 8 ft.

$$