High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 240525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC MON JUL 24 2017

CCODE/2:31:12:11:00/AOW+POR+AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

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.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 0000 UTC JUL 24.
24 HOUR FORECAST VALID 0000 UTC JUL 25.
48 HOUR FORECAST VALID 0000 UTC JUL 26.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM KULAP NEAR 32.0N 163.0E AT 0000 UTC JUL 24
MOVING NW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 125 NM NE...80 NM
SE...10 NM SW AND 40 NM NW QUADRANTS. SEAS 12 FT OR GREATER
WITHIN 240 NM NE...60 NM SE...180 NM SW AND 360 NM NW QUADRANTS
WITH SEAS TO 20 FT.
.24 HOUR FORECAST TROPICAL STORM KULAP NEAR 33.2N 157.0E W OF
AREA. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM
FORCE WINDS WITHIN 65 NM NE...40 NM SE AND 25 NM NW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 360 NM N SEMICIRCLE WITH SEAS TO 20
FT.
.36 HOUR FORECAST DISSIPATED W OF AREA.

...GALE WARNING...
.FROM 40N TO 43N WITHIN 60 NM OF CALIFORNIA COAST N TO NW WINDS
25 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM 34N TO 49N BETWEEN
124W AND 129W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST FROM 39N TO 43N BETWEEN 124W AND 127W AREA OF
N TO NW WINDS 30 TO 35 KT. SEAS 11 TO 16 FT. ELSEWHERE BETWEEN
124W AND E OF 131W FROM 35N TO 49N WINDS 20 TO 30 KT. SEAS 8 TO
14 FT...EXCEPT N OF 46N 10 FT OR LESS.
.48 HOUR FORECAST FROM 35N TO 44N BETWEEN 124W AND 129W AREA OF
N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 53.92N 168.03W IS IN A STATE OF UNREST.
MARINERS TRAVELING IN THE VICINITY OF BOGOSLOF VOLCANO ARE URGED
TO EXERCISE CAUTION. IF MARINERS ENCOUNTER ANY VOLCANIC
ASH...REPORT THE OBSERVATION TO THE OCEAN PREDICTION CENTER BY
CALLING 301-683-1520.

.ELSEWHERE EXCEPT WHERE NOTED WITH TROPICAL STORM KULAP IN
WARNINGS SECTION OVER FORECAST WATERS S OF 38N W OF 168E WINDS
20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST EXCEPT WHERE NOTED WITH TROPICAL STORM KULAP
IN WARNINGS SECTION FROM 31N TO 38N W OF 163E WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST TYPHOON NORU SW OF AREA NEAR 27.7N 156.6E.
OVER FORECAST WATERS FROM 30N TO 34N W OF 163E AREA OF S TO SE
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.

.OVER FORECAST WATERS N OF 60N BETWEEN 175W AND 162W AREA OF S
TO SW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 44N157W 1017 MB MOVING NE 20 KT. FRONT EXTENDS FROM LOW TO
39N161W. WITHIN 240 NM E AND SE QUADRANT...AND 180 NM SE OF
FRONT WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 50N145W 1018 MB. WITHIN 300 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 52N132W 1012 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.

.LOW 37N171W 1014 MB NEARLY STATIONARY. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 36N171W 1016 MB. FRONT TO EXTEND FROM LOW
TO 34N176W TO 34N170E. BETWEEN THE FRONT AND 41N WINDS TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST LOW 36N171W 1020 MB. FRONT TO EXTEND FROM LOW
TO 34N180W TO 33N165E. WITHIN 420 NM N AND NW QUADDRANTS AND
BETWEEN FRONT AND 40N E OF 173E WINDS 20 TO 30 KT. SEAS TO 10
FT. ELSEWHERE BETWEEN THE FRONT AND 42N WINDS TO 25 KT. SEAS TO
10 FT.

.24 HOUR FORECAST FROM 47N TO 51N W OF 162E AREA OF S WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST OVER FORECAST WATERS FROM 38N TO 53N W OF 165E
AREA OF S TO SE WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM BETWEEN 136W AND
158W FROM 39N TO 51N...FROM 48N TO 55N BETWEEN 150W AND
168W...AND FROM 47N TO 59N W OF 168W.
.24 HOUR FORECAST DENSE FOG BETWEEN 137W AND 156W FROM 40N TO
49N...FROM 50N TO 55N BETWEEN 150W AND 160W...AND W OF A LINE
FROM 58N165W TO 49N180W.
.48 HOUR FORECAST DENSE FOG BETWEEN 138W AND 152W FROM 40N TO
44N...FROM 53N TO 57N BETWEEN 149W AND 153W...AND W OF A LINE
FROM 58N166W TO 48N164W...AND W OF 163E FROM 39N TO 49N.

.HIGH 46N169E 1025 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 49N174W 1029 MB DRIFTING W.
.24 HOUR FORECAST HIGH 47N178W 1033 MB.
.48 HOUR FORECAST HIGH 47N178E 1038 MB.

.HIGH 41N141W 1030 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 39N145W 1031 MB.

.HIGH 58N139W 1026 MB DRIFTING W.
.24 HOUR FORECAST HIGH 59N144W 1022 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0000 UTC MON JUL 24.
24 HOUR FORECAST VALID 0000 UTC TUE JUL 25.
48 HOUR FORECAST VALID 0000 UTC WED JUL 26.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM HILARY NEAR 13.6N 103.5W 999 MB AT 0300 UTC JUL
24 MOVING WNW OR 300 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 60 KT
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NE
QUADRANT...40 NM SE QUADRANT...30 NM SW QUADRANT...AND 70 NM NW
QUADRANT.  SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE AND
30 NM S SEMICIRCLE WITH SEAS TO 18 FT. ELSEWHERE FROM 11N TO 16N
BETWEEN 100W AND 105W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM
09N TO 11N BETWEEN 99W AND 102W S TO SW WINDS 20 TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST HURRICANE HILARY NEAR 14.7N 106.0W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
90 NM OF CENTER EXCEPT 60 NM SW QUADRANT WITH SEAS TO 24 FT.
ELSEWHERE FROM 11N TO 18N BETWEEN 103W AND 108W WINDS 20 TO 33
KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE HILARY NEAR 16.1N 109.5W. MAXIMUM
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...80 NM SE QUADRANT...70 NM SW
QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
150 NM NE SEMICIRCLE AND 90 NM SW SEMICIRCLE WITH SEAS TO 32 FT.
ELSEWHERE FROM 13N TO 20N BETWEEN 106W AND 113W WINDS 20 TO 33
KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST HURRICANE HILARY NEAR 17.2N 113.4W. MAXIMUM
SUSTAINED WINDS 105 KT GUSTS 130 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE HILARY NEAR 18.3N 117.1W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST HURRICANE HILARY NEAR 19.2N 120.8W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT.

...HURRICANE WARNING...
.TROPICAL STORM IRWIN NEAR 14.9N 117.3W 1001 MB AT 0300 UTC JUL
24 MOVING W OR 270 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE
QUADRANT...30 NM SE QUADRANT...20 NM SW QUADRANT...AND 50 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM S SEMICIRCLE...60 NM
NE QUADRANT AND 30 NM NW QUADRANT WITH SEAS TO 17 FT. ELSEWHERE
WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM IRWIN NEAR 14.8N 118.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
90 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 21 FT.
ELSEWHERE WITHIN 150 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.48 HOUR FORECAST HURRICANE IRWIN NEAR 14.7N 120.6W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM S SEMICIRCLE...90 NM NE QUADRANT AND 80 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N SEMICIRCLE AND 60
NM S SEMICIRCLE WITH SEAS TO 23 FT. ELSEWHERE WITHIN 180 NM N
SEMICIRCLE AND 120 NM S SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.72 HOUR FORECAST HURRICANE IRWIN NEAR 14.2N 122.8W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM IRWIN NEAR 14.0N 124.2W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM IRWIN NEAR 14.5N 124.5W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.

...TROPICAL STORM WARNING...
.TROPICAL STORM GREG NEAR 14.4N 131.4W 1001 MB AT 0300 UTC JUL
24 MOVING W OR 275 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM S
SEMICIRCLE...70 NM NE QUADRANT AND 90 NM NW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 60 NM S SEMICIRCLE...120 NM NE QUADRANT AND 90
NM NW QUADRANT WITH SEAS TO 16 FT. ELSEWHERE FROM 13N TO 20N
BETWEEN 128W AND 134W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA W OF LINE FROM 26N140W TO 20N127W TO 12N126W
TO 10N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM GREG NEAR 15.0N 134.7W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM S SEMICIRCLE...60 NM NE QUADRANT AND 70 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N SEMICIRCLE AND 60
NM S SEMICIRCLE WITH SEAS TO 15 FT. ELSEWHERE FROM 13N TO 20N
BETWEEN 133W AND 138W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA W OF LINE FROM 23N140W TO 18N130W TO 10N135W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM GREG NEAR 16.4N 137.6W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 30 NM OF CENTER WITH SEAS
TO 13 FT. ELSEWHERE FROM 15N TO 20N W OF 136W WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 12N TO 20N W OF 135W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST POST-TROPICAL GREG NEAR 17.0N 140.5W. MAXIMUM
SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW GREG NEAR 16.9N
143.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW GREG NEAR 16.1N
146.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

.SYNOPSIS AND FORECAST.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0100 UTC MON JUL 24...

.TROPICAL STORM HILARY...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 120 NM W SEMICIRCLE OF CENTER. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 10N TO 16N BETWEEN 98W AND 105W.

.TROPICAL STORM IRWIN...SCATTERED MODERATE ISOLATED STRONG FROM
12N TO 16N BETWEEN 113W AND 118W.

.TROPICAL STORM GREG...NUMEROUS MODERATE ISOLATED STRONG WITHIN
120 NM OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH IS ANALYZED E OF THE TROPICAL CYCLONE
ACTIVITY FROM 09N76W TO 09N89W TO 10N98W. THE ITCZ EXTENDS FROM
10N134W TO BEYOND 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 05N TO 10N E OF 92W.

.FORECASTER LATTO. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC JUL 24 2017.
24 HOUR FORECAST VALID 0000 UTC JUL 25 2017.
48 HOUR FORECAST VALID 0000 UTC JUL 26 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 24N152W TO 18N153W MOVING W 10 KT. WINDS 20 TO 25
KT FROM 20N TO 23N BETWEEN 151W AND 153W. ISOLATED MODERATE
TSTMS FROM 22N TO 24N BETWEEN 153W AND 155W.
.24 HOUR FORECAST TROUGH FROM 24N158W TO 20N160W. WINDS 20 TO 25
KT FROM 23N TO 26N BETWEEN 155W AND 159W.
.48 HOUR FORECAST TROUGH FROM 27N164W TO 25N166W TO 21N168W.
ASSOCIATED WINDS DIMINISHED TO 20 KT OR LESS.

.WEAK TROUGH FROM 27N168W TO 21N167W TO 17N168W MOVING W 10 KT.
.24 HOUR FORECAST WEAK TROUGH FROM 27N169W TO 21N172W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 11N172E TO 02N169E MOVING W 10 KT. ISOLATED
MODERATE TSTMS S OF 07N W OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TYPHOON NORU W OF AREA MOVING ESE 08 KT.
.24 HOUR FORECAST TYPHOON NORU W OF AREA. ASSOCIATED WINDS 20 TO
25 KT FROM 22N TO 26N W OF 162E.
.48 HOUR FORECAST TYPHOON NORU W OF AREA. ASSOCIATED WINDS 20 TO
30 KT N OF 21N W OF 163E.

.TROUGH FROM 26N160E TO 26N173E TO 29N180E NEARLY STATIONARY.
SCATTERED MODERATE TO STRONG TSTMS FROM 22N TO 25N W OF 163E...
AND FROM 20N TO 23N BETWEEN 179E AND 166E. ISOLATED MODERATE
TSTMS FROM 22N TO 27N BETWEEN 177W AND 180W.
.24 HOUR FORECAST TROUGH FROM 26N160E TO 25N160E TO 30N180E.
.48 HOUR FORECAST TROUGH FROM 24N167E TO 26N178E TO 28N178W.

.RIDGE FROM 30N168W TO 22N180E TO 17N160E NEARLY STATIONARY.

.SEAS 8 TO 9 FT NW OF A LINE FROM 30N163E TO 27N160E...AND S OF
03N BETWEEN 162W AND 170W.
.24 HOUR FORECAST SEAS 8 TO 12 FT FROM 21N TO 28N W OF 162E.
SEAS 8 TO 9 FT FROM 14N TO 22N E OF 143W.
.48 HOUR FORECAST SEAS 12 TO 22 FT NW OF A LINE FROM 30N164E TO
24N160E. SEAS 8 TO 12 FT ELSEWHERE N OF 18N W OF 168E. SEAS TO 9
FT FROM 11N TO 18N E OF 143W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.ITCZ FROM 06N140W TO 05N150W TO 07N166W TO 03N177E. SCATTERED
MODERATE TSTMS FROM 05N TO 11N BETWEEN 153W AND 168W...WITHIN
240 NM N OF ITCZ W OF 178W...AND S OF A LINE FROM 04N172W TO
01N177E.

$$

.FORECASTER BIRCHARD. HONOLULU HI.



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