High Seas Forecast
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000
FZPN02 KWBC 231725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN JUL 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 23.
24 HOUR FORECAST VALID 1200 UTC JUL 24.
48 HOUR FORECAST VALID 1200 UTC JUL 25.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM KULAP NEAR 31.4N 165.2E AT 1200 UTC JUL 23
MOVING W NW OR 285 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 125 NM NE...80 NM
SE...0 NM SW AND 90 NM NW QUADRANTS. SEAS 12 FT OR GREATER
WITHIN 300 NM N AND 150 NM S SEMICIRCLE WITH SEAS TO 19 FT.
.24 HOUR FORECAST TROPICAL STORM KULAP NEAR 32.8N 160.1E.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 115 NM NE...45 NM SE...0 SW AND 85 NM NW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 240 NM N AND 90 NM S SEMICIRCLES
WITH SEAS TO 17 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION KULAP W OF AREA NEAR 33.7N
154.0E. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST
WATERS FROM 30N TO 40N W OF 166E AREA OF E WINDS TO 25 KT. SEAS
TO 10 FT.
.72 HOUR FORECAST DISSIPATED W OF AREA.

...GALE WARNING...
.FROM 40N TO 43N WITHIN 60 NM OF COAST N TO NW WINDS 25 TO 35
KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 31N TO 45N BETWEEN 123W AND
130W WINDS 20 TO 30 KT. SEAS TO 10 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 A LINE FROM 50N128W TO 32N135W WINDS 20 TO 30 KT. SEAS
8 TO 13 FT.
.48 HOUR FORECAST W OF 124W AND E OF A LINE FROM 50N128W TO
33N136W AREA OF N WINDS 20 TO 30 KT. SEAS 9 TO 14 FT...EXCEPT N
OF 44N 9 FT OR LESS.

...GALE WARNING...
.OVER FORECAST WATERS N OF 64N BETWEEN 166W AND 171W AREA OF S
TO SW WINDS 25 TO 35 KT. SEAS 8 TO 11 FT. ELSEWHERE N OF A LINE
FROM 61N164W TO 54N180W TO 57N175E S TO SW WINDS 20 TO 30 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST N OF 63N W OF ALASKA AREA OF SW WINDS TO 25
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS DIMINISHED.

.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 39N W OF 171E WINDS
20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST EXCEPT WHERE NOTED WITH TROPICAL STORM KULAP
IN WARNINGS SECTION FROM 30N TO 40N W OF 167E WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST CONDITIONS AS DESCRIBED WITH TROPICAL
DEPRESSION KULAP W OF AREA IN WARNINGS SECTION.

.LOW 50N147W 1016 MB MOVING NE 10 KT WITH SECOND LOW 41N159W
1014 MB MOVING NE 20 KT. FRONT EXTENDS FROM FIRST LOW TO 45N150W
TO SECOND LOW THEN TO 37N162W. WITHIN 180 NM SE OF FRONT S OF
46N WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 53N142W 1018 MB AND SECOND LOW 48N151W
1018 MB. WITHIN 240 NM S AND SE QUADRANT OF SECOND LOW WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 53N141W 1015 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.

.LOW 35N176W 1013 MB MOVING E 10 KT. WITHIN 480 NM N QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 35N171W 1014 MB. FRONT TO EXTEND FROM
39N167W TO LOW CENTER TO 36N169E. BETWEEN THE FRONT AND 40N
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 37N170W 1017 MB. FRONT TO EXTEND FROM
39N167W TO LOW CENTER TO 34N175E TO 39N166E. BETWEEN THE FRONT
AND 42N WINDS TO 25 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM BETWEEN 139W AND A
LINE FROM 49N147W TO 40N159W AND FROM 48N TO 50N BETWEEN 157W
AND 167W AND OVER FORECAST WATERS W OF A LINE FROM 57N167W TO
49N180W TO 40N170E.
.24 HOUR FORECAST DENSE FOG BETWEEN 137W AND A LINE FROM 48N150W
TO 40N157W...W OF A LINE FROM 58N167W TO 48N178E AND FROM 39N TO
44N W OF 164E.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM SE OF A LINE FROM
49N140W TO 43N153W...W OF A LINE FROM 58N172W TO 55N164W TO
49N177W AND FROM 39N TO 44N W OF 168E.

.HIGH 45N168E 1025 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 49N175W 1027 MB MOVING SW 05 KT.
.24 HOUR FORECAST HIGH 47N178W 1030 MB.
.48 HOUR FORECAST HIGH 46N178E 1035 MB.

.HIGH 38N142W 1029 MB MOVING N 05 KT AND THEN BECOMING
STATIONARY BY 24 HOURS.
.24 HOUR FORECAST HIGH 41N142W 1031 MB.
.48 HOUR FORECAST HIGH 40N143W 1031 MB.

.24 HOUR FORECAST NEW HIGH 58N140W 1024 MB.
.48 HOUR FORECAST HIGH 57N144W 1020 MB.

.FORECASTER BANCROFT. 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 1200 UTC SUN JUL 23.
24 HOUR FORECAST VALID 1200 UTC MON JUL 24.
48 HOUR FORECAST VALID 1200 UTC TUE JUL 25.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM GREG NEAR 14.3N 129.0W 1001 MB AT 1500 UTC JUL
23 MOVING W OR 270 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N
SEMICIRCLE...0 NM SE QUADRANT AND 30 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 60 NM S SEMICIRCLE...120 NM NE QUADRANT AND 90
NM NW QUADRANT WITH SEAS TO 18 FT. ELSEWHERE WITHIN 150 NM NW
AND 120 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
FROM 17N TO 19N BETWEEN 125W AND 132W NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 11 FT. REMAINDER AREA FROM 09N TO 23N BETWEEN 124W AND
133W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM GREG NEAR 14.5N 133.0W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM NE QUADRANT...0 NM SE QUADRANT...30 NM SW
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
90 NM N AND 45 NM S SEMICIRCLES WITH SEAS TO 16 FT. ELSEWHERE
WITHIN 120 NM NW AND 90 NM SE SEMICIRCLES WINDS 20 TO 33 KT.
SEAS 8 TO 11 FT. FROM 17N TO 21N W OF 130W NE TO E WINDS 20 TO
25 KT. SEAS 8 TO 11 FT. REMAINDER AREA FROM 10N TO 20N W OF
129W...AND FROM 20N TO 25N W OF 132W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM GREG NEAR 15.0N 136.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 75 NM N AND 30 NM S SEMICIRCLES WITH SEAS TO 14
FT. ELSEWHERE WITHIN 120 NM NW AND 75 NM SE SEMICIRCLES WINDS 20
TO 33 KT. SEAS 8 TO 11 FT. REMAINDER AREA FROM 10N TO 20N W OF
132W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL DEPRESSION GREG NEAR 16.1N 138.6W.
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 16.5N
141.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW GREG NEAR 15.9N
143.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

...HURRICANE WARNING...
.TROPICAL STORM IRWIN NEAR 15.0N 115.8W 1004 MB AT 1500 UTC JUL
23 MOVING W OR 280 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 30 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM OF
CENTER EXCEPT 30 NM NE QUADRANT WITH SEAS TO 14 FT. ELSEWHERE
WITHIN 90 NM OF CENTER...EXCEPT 60 NM SW QUADRANT WINDS 20 TO 33
KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM IRWIN NEAR 15.0N 117.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM OF CENTER EXCEPT 40 NM NE QUADRANT. SEAS 12
FT OR GREATER WITHIN 60 NM OF CENTER WITH SEAS TO 18 FT.
ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO
11 FT.
.48 HOUR FORECAST HURRICANE IRWIN NEAR 15.0N 119.1W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 90 NM N AND 60 NM S SEMICIRCLES WITH SEAS TO 22
FT. ELSEWHERE WITHIN 150 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8
TO 11 FT.
.72 HOUR FORECAST HURRICANE IRWIN NEAR 14.8N 121.4W. 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 14.2N 123.9W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM IRWIN NEAR 14.0N 125.4W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.

...HURRICANE WARNING...
.TROPICAL STORM HILARY NEAR 12.7N 102.3W 1003 MB AT 1500 UTC JUL
23 MOVING WNW OR 290 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM S
SEMICIRCLE...70 NM NE QUADRANT AND 50 NM NW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 30 NM OF CENTER EXCEPT 60 NM NE QUADRANT WITH
SEAS TO 14 FT. ELSEWHERE WITHIN 120 NM N AND 90 NM S SEMICIRCLES
OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST HURRICANE HILARY NEAR 13.8N 104.8W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
90 NM N AND 60 NM S SEMICIRCLES WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 150 NM OF CENTER...EXCEPT 180 NM SE QUDARANT OF CENTER
WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST HURRICANE HILARY NEAR 15.4N 107.9W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
150 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 28 FT. ELSEWHERE
WITHIN 180 NM N AND 150 NM S SEMICIRCLES OF CENTER WINDS 20 TO
33 KT. SEAS 8 TO 11 FT.
.72 HOUR FORECAST HURRICANE HILARY NEAR 16.5N 112.0W. MAXIMUM
SUSTAINED WINDS 100 KT GUSTS 120 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE HILARY NEAR 17.6N 115.8W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST HURRICANE HILARY NEAR 19.0N 119.0W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT.

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

.SYNOPSIS AND FORECAST.

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

CONVECTION VALID AT 1500 UTC SUN JUL 23...

.TROPICAL STORM GREG...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 90 NM OF CENTER.

.TROPICAL STORM IRWIN...SCATTERED MODERATE ISOLATED STRONG FROM
12N TO 15N BETWEEN 112W AND 118W.

.TROPICAL STORM HILARY...NUMEROUS MODERATE SCATTERED STRONG IN A
BAND WITHIN 180 NM NE SEMICIRCLE OF CENTER. SCATTERED MODERATE
ISOLATED STRONG WITHIN 150 NM SW SEMICIRCLE OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH IS ANALYZED E OF THE TROPICAL CYCLONE
ACTIVITY FROM 08N79W ACROSS WESTERN PANAMA AND COSTA RICA TO
10N87W TO 09N92W TO 12N97W. THE ITCZ EXTENDS FROM 11N130W TO
BEYOND 07N140W. SCATTERED MODERATE ISOLATED STRONG IS NOTED FROM
05N TO 08N E OF 84W. A CLUSTER OF MODERATE TO STRONG CONVECTION
IS NEAR THE WESTERN END OF THE MONSOON TROUGH FROM 09N TO 12N
BETWEEN 95W AND 97W.

.FORECASTER GR. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1200 UTC JUL 23 2017.
24 HOUR FORECAST VALID 1200 UTC JUL 24 2017.
48 HOUR FORECAST VALID 1200 UTC JUL 25 2017.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM KULAP N OF AREA NEAR 31.4N 165.2E 995 MB MOVING
WNW 08 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. OVER
FORECAST WATERS...WINDS 34 KT OR GREATER AND SEAS 12 FT OR
GREATER WITHIN 80 NM SE QUADRANT. WINDS 20 TO 33 KT ELSEWHERE N
OF 29N BETWEEN 164E AND 169E. SEAS 8 TO 12 FT ELSEWHERE N OF
LINE FROM 30N170E TO 26N160E. ISOLATED MODERATE TSTMS N OF 15N W
OF 172W.
.24 HOUR FORECAST TROPICAL STORM KULAP N OF AREA. OVER FORECAST
WATERS...WINDS EASED TO 20 KT OR LESS. SEAS SUBSIDED TO 8 FT OR
LESS.

.SYNOPSIS AND FORECAST.

.LOW 20N151W 1012 MB MOVING W 10 KT AND DISSIPATING. WINDS 20 TO
25 KT...SEAS 8 TO 9 FT FROM 20N TO 23N BETWEEN 148W AND 152W.
ISOLATED MODERATE TSTMS FROM 21N TO 24N BETWEEN 147W AND 152W.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 22N156W TO
18N157W. WINDS 20 TO 25 KT...SEAS 8 TO 9 FT FROM 21N TO 24N
BETWEEN 152W AND 156W.
.48 HOUR FORECAST TROUGH FROM 24N162W TO 20N163W. WINDS
DIMINISHED TO 20 KT OR LESS. SEAS LOWERED TO 8 FT OR LESS.

.TROUGH FROM 23N163W TO 17N165W MOVING W 10 KT. ISOLATED
MODERATE TSTMS FROM 19N TO 24N BETWEEN 157W AND 166W.
.24 HOUR FORECAST TROUGH FROM 24N168W TO 18N169W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 10N175E TO 04N173E MOVING W 15 KT. WINDS 20 TO 25
KT...SEAS 8 TO 9 FT FROM 07N TO 09N BETWEEN 173E AND 176E.
SCATTERED MODERATE TO STRONG TSTMS FROM 04N TO 10N BETWEEN 171E
AND 178E...AND FROM 00N TO 05N BETWEEN 163E AND 168E. ISOLATED
MODERATE TO STRONG TSTMS ELSEWHERE S OF 14N W OF 171E...AND S OF
11N BETWEEN 171E AND 175W.
.24 HOUR FORECAST TROUGH FROM 09N167E TO 06N166E. WINDS EASED TO
20 KT OR LESS. SEAS 8 FT OR LESS.
.48 HOUR FORECAST TROUGH FROM 10N161E TO 06N161E.

.48 HOUR FORECAST WINDS 20 TO 30 KT W OF 163E N OF 22N.

.RIDGE FROM 30N170W TO 20N175E TO 17N160E NEARLY STATIONARY.

.SEAS 8 TO 9 FT S OF 03N BETWEEN 153W AND 172W.
.24 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LESS.
.48 HOUR FORECAST SEAS 14 TO 20 FT W OF 162E BETWEEN 23N AND
29N. SEAS 8 TO 14 FT ELSEWHERE W OF 164E N OF 19N.

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

.ITCZ FROM 07N140W TO 06N159W TO 04N175W. ISOLATED MODERATE
TSTMS S OF 10N BETWEEN 175W AND 164W...AND FROM 05N TO 10N E OF
164W.

.ISOLATED MODERATE TSTMS FROM 10N TO 12N BETWEEN 150W AND 157W.

$$

.HONOLULU HI.



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