High Seas Forecast
Issued by NWS

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FZPN02 KWBC 271125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC TUE JUN 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUN 27.
24 HOUR FORECAST VALID 0600 UTC JUN 28.
48 HOUR FORECAST VALID 0600 UTC JUN 29.

.WARNINGS.

...GALE WARNING...
.FROM 47N TO 51N BETWEEN 126W AND 130W AREA OF NW WINDS 20 TO 30
KT. SEAS TO 9 FT.
.18 HOUR FORECAST FROM 46N TO 50N BETWEEN 126W AND 129W AREA OF
NW WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 46N TO 50N BETWEEN 126W AND 129W AREA OF
NW WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM 47N TO 50N BETWEEN 126W AND 129W AREA OF
NW WINDS 20 TO 30 KT. SEAS TO 8 FT.

...GALE WARNING...
.LOW 43N166W 1007 MB MOVING NE 25 KT. WITHIN 300 NM S AND 360 NM
E QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN
300 NM E AND SE OF A LINE FROM 55N153W TO 47N158W TO 40N169W
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 48N154W 1003 MB. FRONT TO EXTEND FROM LOW
NE TO 58N149W AND FROM LOW SW TO 40N159W. WITHIN 300 NM E OF
FRONT S OF 48N WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE
WITHIN 360 NM E AND SE OF FRONT...EXCEPT 240 NM E OF FRONT N OF
52N WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 54N150W 1000 MB. FRONT TO EXTEND FROM
59N153W TO 50N145W TO 44N144W TO 39N148W. WITHIN 300 NM E OF
FRONT WINDS 25 TO 35 KT. SEAS 8 TO 15 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.

.LOW 43N167E 1001 MB MOVING E 25 KT. FROM 160E TO 170W BETWEEN
35N AND A LINE FROM 42N160E TO 42N171E TO 39N170W WINDS 20 TO 30
KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 44N180W 1002 MB. FROM 38N TO 43N BETWEEN
173W AND 173E AND WITHIN 240 NM S OF FRONT FROM 40N160W TO
36N164E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW 47N171W 999 MB. WITHIN 300 NM S QUADRANT
AND 180 NM S OF A LINE FROM 41N166W TO 37N179W WINDS 20 TO 30
KT. SEAS TO 10 FT.

.FROM 31N TO 36N E OF 121W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST OVER FORECAST WATERS E OF A LINE FROM 46N129W
TO 37N128W TO 32N122W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST E OF A LINE FROM 43N128W TO 37N127W TO 33N123W
AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.

.COMPLEX LOW WITH MAIN CENTER 55N174W 990 MB MOVING NE 05 KT.
FROM 48N TO 54N BETWEEN 166W AND 179E WINDS TO 25 KT. SEAS TO 10
FT.
.24 HOUR FORECAST LOW 57N174W 991 MB. WITHIN 300 NM E SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 59N178W 994 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.

.48 HOUR FORECAST LOW 50N175E 997 MB. BETWEEN 300 NM AND 660 NM
S QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 34N TO 43N
BETWEEN 164E AND 180W...FROM 40N TO 55N BETWEEN 152W AND 166W
AND WITHIN AN AREA BOUNDED BY A LINE FROM 56N173E TO 51N179E TO
63N173W TO 56N173E.
.24 HOUR FORECAST DENSE FOG FROM 35N TO 54N BETWEEN 146W AND
159W...N OF 58N BETWEEN 170W AND 178W...FROM 37N TO 43N BETWEEN
166W AND 177W AND FROM 35N TO 38N BETWEEN 180W AND 166E.
.48 HOUR FORECAST DENSE FOG N OF 57N BETWEEN 171W AND 180W AND
WITHIN AN AREA BOUNDED BY A LINE FROM 38N172W TO 37N147W TO
53N140W TO 54N153W TO 41N151W TO 50N171W TO 38N172W.

.HIGH 45N141W 1032 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 45N137W 1028 MB.
.48 HOUR FORECAST HIGH 42N133W 1025 MB.

.HIGH 43N175W 1012 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 45N165W 1012 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 31N177E 1023 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST NEW HIGH 30N160W 1023 MB.

.FORECASTER KOSIER. 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 0600 UTC TUE JUN 27.
24 HOUR FORECAST VALID 0600 UTC WED JUN 28.
48 HOUR FORECAST VALID 0600 UTC THU JUN 29.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE DORA NEAR 18.8N 109.2W 989 MB AT 0900 UTC JUN 27
MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 70 KT
GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER.
SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND 90 NM S
SEMICIRCLE WITH SEAS TO 29 FT. ELSEWHERE WITHIN 120 NM OF CENTER
WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA FROM 16N
TO 22N BETWEEN 105W AND 111W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN A BROAD MIX OF SWELL.
.12 HOUR FORECAST TROPICAL STORM DORA NEAR 19.3N 110.6W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT.
.24 HOUR FORECAST TROPICAL STORM DORA NEAR 19.9N 112.4W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM OF CENTER. SEAS 12 FT OR GREATER WITHIN 60 NM OF
CENTER WITH SEAS TO 21 FT. ELSEWHERE WITHIN 90 NM N AND 60 NM S
SEMICIRCLES WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER OF
AREA FROM 18N TO 21N BETWEEN 110W AND 115W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN A BROAD MIX OF SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW DORA NEAR 20.8N
116.0W. WITHIN 60 NM N AND 30 NM S SEMICIRCLES WINDS 20 TO 30
KT. SEAS 10 TO 13 FT. REMAINDER OF AREA FROM 19N TO 22N BETWEEN
113W AND 117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN A BROAD
MIX OF SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW DORA NEAR 21.0N
119.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

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.

.S OF 022 E OF 97W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 02N120W TO 06N95W TO 06N92W
TO 01S92W TO 01S90W TO 05N87W TO 05N83W TO 03.4S81W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN SW SWELL.
.48 HOUR FORECASTS OF A LINE FROM 00N121W TO 05N120W TO 08N93W
TO 01S92W TO 01S90W TO 07N86W TO 07N82W TO 03.4S81W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN SW SWELL.

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

CONVECTION VALID AT 0900 UTC TUE JUN 27...

.HURRICANE DORA...SCATTERED TO NUMEROUS MODERATE WITHIN 60
NM SE SEMICIRCLE AND SCATTERED MODERATE WITHIN 30 NM NW
SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO 09N100W. IT THEN RESUMES FROM
10N110W TO 09N130W. ITCZ FROM 09N130W TO BEYOND 06N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 10N BETWEEN 90W
AND 100W. SCATTERED MODERATE WITHIN 90 NM S OF THE MONSOON
TROUGH BETWEEN 112W AND 120W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0600 UTC JUN 27 2017.
24 HOUR FORECAST VALID 0600 UTC JUN 28 2017.
48 HOUR FORECAST VALID 0600 UTC JUN 29 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK TROUGH FROM 29N166W TO 26N167W TO 23N166W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH FROM 29N169W TO 25N169W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N163E TO 30N160E NEARLY STATIONARY.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER ENTIRE FORECAST
AREA.

.ISOLATED MODERATE TSTMS FROM 08N TO 12N BETWEEN 147W AND 157W.

.ITCZ FROM 07N140W TO 04N156W TO 05N173E TO 03N161E. ISOLATED
MODERATE TO STRONG TSTMS S OF 09N W OF 167E...FROM 01N TO 11N
BETWEEN 176W AND 169E...FROM 04N TO 10N BETWEEN 176W AND
157W...AND E OF 143W BETWEEN 03N AND 07N.

$$

.HONOLULU HI.



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