Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 240930
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1200 AM HST SUN JUL 24 2016

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.

PHZ105-241600-
1200 AM HST SUN JUL 24 2016

.SYNOPSIS FOR THE HAWAIIAN OFFSHORE WATERS...
AT 11 PM HST...TROPICAL STORM DARBY WAS CENTERED NEAR 19.5N
156.8W...OR ABOUT 145 MILES SOUTH-SOUTHEAST OF HONOLULU HAWAII...AND
WAS MOVING WEST-NORTHWEST 09 KT. ELSEWHERE...A STRONG PRESSURE
GRADIENT BETWEEN DARBY AND A HIGH FAR NORTH OF THE AREA WILL
GENERATE FRESH TO STRONG NORTHEAST VARYING TO SOUTHEAST WINDS. HIGH
PRESSURE WILL REMAIN FAR NORTH OF THE OFFSHORE WATERS THROUGH THE
MIDDLE OF NEXT WEEK.

$$

PHZ180-241600-
HAWAIIAN OFFSHORE WATERS
1200 AM HST SUN JUL 24 2016

...TROPICAL STORM WARNING...

.REST OF TONIGHT...TROPICAL STORM DARBY NEAR 19.5N 156.8W. MAXIMUM
WINDS 35 KT GUSTS 45 KT. WINDS 34 KT OR GREATER WITHIN
60NE...20SE...0SW...60NW QUADRANTS. SEAS 12 FT OR HIGHER WITHIN
120NE...60SE...0SW...120NW QUADRANTS. ELSEWHERE...NE VARYING TO SE
WINDS 15 TO 25 KT. SEAS 8 TO 12 FT. ISOLATED THUNDERSTORMS VICINITY
OF DARBY AND NE WATERS.
.SUNDAY...TROPICAL STORM DARBY NEAR 20.2N 157.8W. MAXIMUM WINDS 35
KT GUSTS 45 KT. WINDS 34 KT OR GREATER AND SEAS 12 FT OR HIGHER
WITHIN 60NE...20SE...0SW...60NW QUADRANTS. ELSEWHERE...NE VARYING TO
SE WINDS 15 TO 25 KT. SEAS 8 TO 12 FT. ISOLATED THUNDERSTORMS
VICINITY OF DARBY...AND N AND NE WATERS.
.SUNDAY NIGHT...TROPICAL STORM DARBY NEAR 21.4N 159.1W. MAXIMUM
WINDS 35 KT GUSTS 45 KT. WINDS 34 KT OR GREATER AND SEAS 12 FT OR
HIGHER WITHIN 60NE...20SE...0SW...60NW QUADRANTS. ELSEWHERE...NE
VARYING TO SE WINDS 15 TO 25 KT. SEAS 8 TO 12 FT. ISOLATED
THUNDERSTORMS VICINITY OF DARBY AND N WATERS.
.MONDAY...TROPICAL STORM DARBY NEAR 22.7N 160.6W. MAXIMUM WINDS 35
KT GUSTS 45 KT. WINDS 34 KT OR GREATER AND SEAS 12 FT OR HIGHER
WITHIN 50NE...10SE...0SW...50NW QUADRANTS. ELSEWHERE...E VARYING TO
S WINDS 10 TO 20 KT. SEAS 6 TO 10 FT.
.MONDAY NIGHT...DARBY MOVED NW OF FORECAST AREA. NW HALF...SE TO S
WINDS 10 TO 20 KT. SE HALF...E WINDS 15 TO 20 KT. SEAS 5 TO 8 FT.
.TUESDAY...NW HALF...E TO SE WINDS 10 TO 15 KT. SE HALF...NE TO E
WINDS 15 KT. SEAS 5 TO 8 FT.
.WEDNESDAY AND THURSDAY...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 8 FT.

$$



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