Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 302157 CCA
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1200 PM HST SUN APR 30 2017

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.

PHZ105-010400-
1200 PM HST SUN APR 30 2017

.SYNOPSIS FOR THE HAWAIIAN OFFSHORE WATERS...
NEAR GALE FORCE LOW CENTERED OVER FAR NW WATERS WILL WEAKEN AND
TRACK SW ACROSS THE NW WATERS THROUGH TONIGHT...THEN AWAY FROM THE
REGION MONDAY THROUGH TUESDAY. A FRONT WILL PASS TO THE N TUESDAY
THROUGH WEDNESDAY. HIGH PRESSURE WILL BUILD N OF THE WATERS
WEDNESDAY THROUGH THURSDAY.

$$

PHZ180-010400-
HAWAIIAN OFFSHORE WATERS
1200 PM HST SUN APR 30 2017

.THIS AFTERNOON...NEAR GALE FORCE LOW NEAR 23N 164W AT 00Z MOV
SW 20 KT. STATIONARY FRONT OVER CENTRAL WATERS.  W OF 160W AND N OF
22N...N TO NE WINDS 15 TO 30 KT. W OF 160W AND S OF 22N...NW TO N
WINDS 10 TO 15 KT. ELSEWHERE SOUTH OF 22N...SE WINDS 15 TO 25 KT.
REMAINING WATERS...E TO SE WINDS 10 TO 20 KT. SEAS 5 TO 10 FT.
SCATTERED THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY
WINDS...SMALL HAIL...AND FREQUENT LIGHTNING.
.TONIGHT THROUGH MONDAY NIGHT...E TO SE WINDS 10 TO 25 KT...HIGHEST
NE WATERS. SEAS 5 TO 8 FT. CHANCE OF THUNDERSTORMS.
.TUESDAY....E TO SE WINDS 5 TO 15 KT. SEAS 4 TO 8 FT.
.WEDNESDAY...E WINDS 10 TO 20 KT...HIGHEST N WATERS. SEAS 5 TO 9
FT...HIGHEST N.
.THURSDAY...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.

$$



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