High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 271725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC WED MAY 27 2015

CCODE/1:31:12:01:00/AOW+POR/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 1200 UTC MAY 27.
24 HOUR FORECAST VALID 1200 UTC MAY 28.
48 HOUR FORECAST VALID 1200 UTC MAY 29.

.WARNINGS.

...STORM WARNING...
.LOW 42N168E 992 MB MOVING NE 30 KT. FROM 32N TO 44N BETWEEN
175E AND 161E WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 51N177E 975 MB. WITHIN 240 NM E AND 180 NM
S QUADRANTS WINDS 35 TO 50 KT. SEAS 14 TO 22 FT. ELSEWHERE
WITHIN 240 NM NW...480 NM NE...600 NM SE AND 780 NM SW QUADRANTS
WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW 57N179E 984 MB. OVER FORECAST WATERS
WITHIN 540 NM NE...480 NM SE...300 NM SW AND 600 NM S QUADRANTS
WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.

...GALE WARNING...
.LOW 39N150W 1000 MB NEARLY STATIONARY. WITHIN 240 NM SE AND
SW...420 NM NW AND 540 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 8
TO 14 FT.
.24 HOUR FORECAST LOW 39N150W 1005 MB. WITHIN 480 NM NE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 39N151W 1011 MB. CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.LOW NW OF AREA 58N172E 990 MB MOVING NW 05 KT. WITHIN 480 NM SE
QUADRANT AND WITHIN 180 NM NE AND SE OF A FRONT FROM 62N175W TO
60N165W TO 55N161W TO 48N163W WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS NW OF AREA.

.LOW 37N166W 1011 MB MOVING SE 10 KT. WITHIN 180 NM NE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 34N161W 1014 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.48 HOUR FORECAST LOW DISSIPATED.

.LOW 38N176W 1009 MB MOVING E 15 KT. WITHIN 300 NM S...420 NM
SW...AND 180 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.WITHIN 120 NM OF THE CANADA AND UNITED STATES COASTS BETWEEN
150W AND 124W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 180 NM OF THE UNITED STATES AND CANADA
COASTS BETWEEN 151W AND 121W WINDS TO 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST OVER FORECAST WATERS FROM 41N TO 49N W OF 177E
AREA OF W TO SW WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 50N
BETWEEN 130W AND 151W AND FROM 36N TO 41N BETWEEN 165W AND 176W
AND OVER FORECAST WATERS N OF 58N BETWEEN 167W AND 178W AND FROM
35N TO 42N BETWEEN 175E AND 165E.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 52N BETWEEN 141W AND
161W AND N OF 58N BETWEEN 168W AND 178W AND FROM 35N TO 51N
BETWEEN 165W AND 177W.
.48 HOUR FORECAST DENSE FOG WITHIN 480 NM NE OF A LINE FROM
60N178W TO 40N152W.

.HIGH 54N148W 1031 MB DRIFTING N.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 53N147W 1031 MB.

.HIGH 48N169W 1019 MB MOVING NE 30 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 32N161W 1019 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED S OF AREA.

.48 HOUR FORECAST HIGH 37N171E 1030 MB.

.FORECASTER LEE. 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 WED MAY 27.
24 HOUR FORECAST VALID 1200 UTC THU MAY 28.
48 HOUR FORECAST VALID 1200 UTC FRI MAY 29.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 09N105W 1007 MB. WITHIN 540 NM SE QUADRANT WINDS
20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 10N110W 1005 MB. WITHIN 420 NM E
SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N113W 1003 MB. WITHIN 420 NM SE SEMICIRCLE WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT. WITHIN 150 NM NW SEMICIRCLE WINDS 20 KT OR
LESS. SEAS TO 8 FT IN MIXED SWELL.

.LOW PRES NEAR 09N119W 1010 MB. WITHIN 120 NM NW QUADRANT WINDS
20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 09N123W 1010 MB. WITHIN 180 NM N
QUADRANT WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 09N125W 1011 MB. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.LOW PRES 12N131W 1009 MB. WITHIN 180 NM NW QUADRANT WINDS 20 KT
OR LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 11N134W 1009 MB. WITHIN 300 NM
NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES NEAR 10N137W 1010 MB. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.S OF 02S BETWEEN 102W AND 106W WINDS 20 KT OR LESS. SEAS 8 FT
IN SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID 1500 UTC WED MAY 27...

.LOW PRES NEAR 09N105W...NUMEROUS MODERATE ISOLATED STRONG FROM
07N TO 13N BETWEEN 107W AND 113W.

.LOW PRES NEAR 12N131W...SCATTERED MODERATE WITHIN 45 NM OF
CENTER.

.TROPICAL WAVE FROM 04N TO 12N ALONG 95W...SCATTERED MODERATE
ISOLATED STRONG FROM 07N TO 11N BETWEEN 93W AND 98W.

.SCATTERED MODERATE TO STRONG WITHIN 90 NM OF 11N123W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AND ITCZ ARE NOT NOTED.

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1200 UTC MAY 27 2015.
24 HOUR FORECAST VALID 1200 UTC MAY 28 2015.
48 HOUR FORECAST VALID 1200 UTC MAY 29 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.STATIONARY FRONT 30N146W 26N150W 24N156W.
.24 HOUR FORECAST WEAKENING FRONT 30N144W 27N146W 24N153W.
WEAKENING TO A TROUGH.
.48 HOUR FORECAST TROUGH 30N142W 26N147W 24N153W.

.WEAK TROUGH 30N142W 23N148W MOVING NE SLOWLY...DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WEAK FRONT 25N140W 24N141W 20N144W MOVING N SLOWLY.
.24 HOUR FORECAST WEAK FRONT 27N140W 26N141W 22N144W.
.48 HOUR FORECAST WEAK FRONT 27N140W 23N147W.

.FRONT W OF FORECAST AREA 30N150E TO 28N140E MOVING E TO 20 KT.
.24 HOUR FORECAST FRONT 31N170E TO 30N160E.
.48 HOUR FORECAST FRONT 31N180W TO 30N175E TO 30N167E.

.FRONT 33N164W 30N166W MOVING ESE SLOWLY.
.24 HOUR FORECAST WEAK FRONT 33N160W 29N167W.
.48 HOUR FORECAST WEAK FRONT 30N158W 27N162W.

.TROUGH 09N168W 02N166W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS WITHIN 200 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 10N167W 05N171W.
.48 HOUR FORECAST TROUGH 14N166W 08N170W.

.HIGH 28N177E 1021 MB MOVING NW SLOWLY. RIDGE 27N170E TO HIGH TO
28N170W NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 29N177E 1023 MB.
.48 HOUR FORECAST HIGH MOVED N OF FORECAST AREA AND DISSIPATED.

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

.SCATTERED AREAS OF MODERATE TSTMS S OF A LINE...14N160E TO
10N170E TO 00N180W.

.MONSOON TROUGH 08N140W TO 03N155W.

$$
.FORECASTER LAU. HONOLULU HI.


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