Offshore Forecast
Issued by NWS Honolulu, HI

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000
FZHW60 PHFO 040945
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
1200 AM HST TUE AUG 4 2015

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.

PHZ105-041600-
1200 AM HST TUE AUG 4 2015

.SYNOPSIS FOR HAWAIIAN OFFSHORE WATERS...
TROPICAL STORM GUILLERMO...NEAR 18.9N 147.7W AT 03/2300 HST...WAS
MOVING NW 10 KT. GUILLERMO IS EXPECTED TO ENTER THE AREA TUESDAY
EVENING. A HIGH FAR NORTHEAST OF THE AREA WILL MOVE SOUTHEAST SLOWLY.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED
WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE...AND
INTENSITY.

GUILLERMO FORECAST POSITIONS
800 AM HST TUESDAY   19.7N 148.9W
800 PM HST TUESDAY   20.5N 150.7W
800 AM HST WEDNESDAY 21.3N 152.6W
800 PM HST WEDNESDAY 22.2N 154.5W
800 PM HST THURSDAY  24.2N 158.5W

$$

PHZ180-041600-
HAWAIIAN OFFSHORE WATERS
1200 AM HST TUE AUG 4 2015

...TROPICAL STORM WARNING...

.REST OF TONIGHT...NE HALF N OF 20N...NE TO E WINDS 10 TO 20 KT.
ELSEWHERE...N TO NE WINDS 10 TO 20 KT. SEAS 6 TO 10 FT...HIGHEST N
AND E.
.TUESDAY...TROPICAL STORM CONDITIONS E OF 152W. ELSEWHERE N OF
20N...NE TO E WINDS 15 TO 20 KT. ELSEWHERE S OF 20N...N TO NE WINDS
10 TO 15 KT. SEAS 6 TO 11 FT...HIGHEST N AND E.
.TUESDAY NIGHT...TROPICAL STORM CONDITIONS E OF 154W. ELSEWHERE N
OF 20N...NE TO E WINDS 15 TO 20 KT. ELSEWHERE S OF 20N...VARIABLE
WINDS 10 KT OR LESS. SEAS 5 TO 12 FT...HIGHEST NE.
.WEDNESDAY...TROPICAL STORM CONDITIONS N OF 20N E OF 155W. ELSEWHERE
N OF 20N...NE TO E WINDS 15 TO 25 KT. S OF 20N...VARIABLE WINDS 10
KT OR LESS. SEAS 5 TO 14 FT...HIGHEST NE.
.WEDNESDAY NIGHT...TROPICAL STORM CONDITIONS N OF 21N E OF 156W.
ELSEWHERE N OF 21N...NE TO E WINDS 15 TO 25 KT. S OF 21N E OF
154W...SE TO S WINDS 15 TO 20 KT. ELSEWHERE S OF 21N...VARIABLE
WINDS 10 KT OR LESS. SEAS 6 TO 13 FT...HIGHEST N AND NE.
.THURSDAY...TROPICAL STORM CONDITIONS POSSIBLE N OF 23N BETWEEN
155W AND 158W. ELSEWHERE SE HALF...E TO SE WINDS 10 TO 25 KT...
STRONGEST N OF 20N. ELSEWHERE NW HALF...NE TO E WINDS 10 TO 25
KT...STRONGEST FAR NW AND N. SEAS 5 TO 12 FT...HIGHEST N OF 22N.
.FRIDAY...NE HALF N OF 20N...SE TO S WINDS 15 TO 25 KT...STRONGEST
FAR N. SW HALF N OF 24N...VARIABLE WINDS 20 KT OR LESS. ELSEWHERE SW
HALF N OF 20N...VARIABLE WINDS 10 KT OR LESS. S OF 20N...E WINDS 10
TO 15 KT. SEAS 5 TO 12 FT...HIGHEST N OF 24N.
.SATURDAY...SE HALF...E WINDS 15 TO 20 KT. NW HALF...E TO SE WINDS
15 KT OR LESS. SEAS 5 TO 7 FT.

$$





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