High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 230942
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT MAY 23 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 23.
24 HOUR FORECAST VALID 0600 UTC MAY 24.
48 HOUR FORECAST VALID 0600 UTC MAY 25.

.WARNINGS.

...GALE WARNING...
.POST-TROPICAL DOLPHIN 56N172E 970 MB MOVING SE 10 KT WILL TURN
NE AFTER 12 HOURS. FRONT EXTENDS FROM 58N178E TO 54N170W TO
49N164W TO 44N164W. WITHIN 240 NM NE AND E OF THE FRONT AND OVER
FORECAST WATERS WITHIN 360 NM SW SEMICIRCLE WINDS 30 TO 40 KT.
SEAS 11 TO 22 FT. ELSEWHERE WITHIN 900 NM S AND SW AND 1380 NM
SE QUADRANTS...AND WITHIN 360 NM NE OF THE FRONT WINDS 20 TO 30
KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST POST-TROPICAL DOLPHIN 55N178W 983 MB. OVER
FORECAST WATERS WITHIN 540 NM S SEMICIRCLE WINDS 25 TO 40 KT.
SEAS 9 TO 18 FT. ELSEWHERE FROM 42N TO 47N BETWEEN 167W AND 170E
WINDS TO 25 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST POST-TROPICAL DOLPHIN 61N175W 995 MB. OVER ICE
FREE FORECAST WATERS WITHIN 300 NM NE SEMICIRCLE WINDS 20 TO 30
KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 32N151W 1007 MB NEARLY STATIONARY WILL MOVE S 05 KT. N OF
30N WITHIN 300 NM N SEMICIRCLE EXCEPT N QUADRANT WINDS 25 TO 35
KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 480 NM N SEMICIRCLE WINDS
20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 31N151W 1012 MB. N OF 30N WITHIN 360 NM W
AND NW QUADRANTS AND 300 NM E OF A LINE FROM 38N150W TO 30N144W
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW S OF THE FORECAST AREA. CONDITIONS
DESCRIBED WITH LOW 32N144W BELOW.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 47N154E 990 MB. OVER FORECAST
WATERS FROM 40N TO 47N W OF 170E AREA OF SW WINDS 20 TO 30 KT.
SEAS TO 10 FT.
.30 HOUR FORECAST LOW 49N160E 985 MB. WITHIN 360 NM S AND SE
QUADRANTS WINDS 30 TO 40 KT. SEAS 10 TO 14 FT.
.48 HOUR FORECAST LOW 53N168E 978 MB. WITHIN 360 NM SE
SEMICIRCLE WINDS 30 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE OVER
FORECAST WATERS WITHIN 660 NM SE SEMICIRCLE WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW 57N161W 1001 MB MOVING N 25 KT. OVER FORECAST WATERS WITHIN
300 NM NE SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW ABSORBED AND CONDITIONS DIMINISHED.

.OVER FORECAST WATERS WITHIN 180 NM NE OF A LINE FROM 56N142W TO
48N133W AREA OF NW WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.OVER FORECAST WATERS FROM 38N TO 41N AND E OF 126W AREA OF N TO
NW WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST OVER FORECAST WATERS E AND NE OF A LINE FROM
42N128W TO 37N128W TO 32N123W AREA OF N TO NW WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST FROM 37N TO 43N AND E OF 129W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.24 HOUR FORECAST LOW 36N167E 1017 MB. WITHIN 180 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 42N176E 1009 MB. WITHIN 360 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT.

.48 HOUR FORECAST NEW LOW 32N144W 1012 MB. N OF 30N WITHIN 240
NM NE SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM E OF
A FRONT EXTENDING FROM 55N150W TO 44N148W.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM NW OF A LINE FROM
37N148W TO 45N140W AND FROM 40N TO 49N BETWEEN 160E AND 172E.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 44N145W AND WITHIN
A REGION BOUNDED BY
35N160E...37N176W...50N171W...55N177E...49N176E AND 39N160E.

.HIGH 45N137W 1029 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 42N136W 1027 MB.

.HIGH 32N171W 1025 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 32N174W 1026 MB.

.HIGH 37N173E 1023 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 38N174W 1027 MB.
.48 HOUR FORECAST HIGH 39N167W 1030 MB.

.24 HOUR FORECAST NEW HIGH 46N149W 1025 MB.
.48 HOUR FORECAST HIGH 51N144W 1025 MB.

.FORECASTER REINHART. 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 SAT MAY 23.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 24.
48 HOUR FORECAST VALID 0600 UTC MON MAY 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 09N128W 1008 MB. FROM 11N TO 15N BETWEEN 125W AND
130W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN
540 NM N AND WITHIN 180 NM S SEMICIRCLES WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED S AND NW SWELL. POSSIBLE TROPICAL CYCLONE
FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N131W 1008 MB. WITHIN 270 NM N QUADRANT NE TO E WINDS 20 TO 25
KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 10N TO 20N BETWEEN 126W AND
138W WINDS 20 KT OR LESS. SEAS TO 10 FT IN A BROAD MIX OF SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N135W 1007 MB. WITHIN 270 NM N QUADRANT NE TO E WINDS 20 TO
25 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 11N TO 20N BETWEEN 127W
AND 140W WINDS 20 KT OR LESS. SEAS TO 10 FT IN A BROAD MIX OF
SWELL.

.LOW PRES 07N138W 1008 MB. WINDS 20 KT OR LESS. SEAS LESS THAN
8 FT. POSSIBLE TROPICAL CYCLONE FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
07N140W 1009 MB. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...W OF
AREA NEAR 09N141W 1009 MB. WINDS 20 KT OR LESS. SEAS LESS THAN
8 FT.

.S OF LINE FROM 05N108W TO 03S82W WINDS 20 KT OR LESS. SEAS TO
9 FT PRIMARILY IN S SWELL.
.24 HOUR FORECAST S OF 02S BETWEEN 105W AND 115W WINDS 20 KT OR
LESS. SEAS TO 8 FT PRIMARILY IN S SWELL.
.48 HOUR FORECAST S OF 02S BETWEEN 100W AND 117W WINDS 20 KT OR
LESS. SEAS TO 8 FT PRIMARILY IN S SWELL.

.06 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WITHIN 90 NM OF 11N90W WINDS 20 KT OR LESS.
SEAS TO 8 FT PRIMARILY IN MIXED IN E AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 96W INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST FROM 25N TO 28N E OF 115W NW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST FROM 23N TO 28N W OF 137W SE WINDS 20 TO 25
KT. SEAS TO 9 FT.
.48 HOUR FORECAST W OF LINE FROM 30N138W TO 24N140W SE WINDS 20
TO 25 KT. SEAS TO 10 FT.

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

CONVECTION VALID 0900 UTC SAT MAY 23...

.LOW PRES 09N128W 1008 MB...SCATTERED MODERATE ISOLATED STRONG
WITHIN 270 NM OF LINE FROM 13N120W TO 07N133W.

.LOW PRES 07N138W 1008 MB...SCATTERED MODERATE ISOLATED STRONG
WITHIN 90 NM OF LINE FROM 05N132W TO 04N140W.

.TROUGH FROM 05N77W TO 03N82W...SCATTERED MODERATE WITHIN 180 NM
SE OF TROUGH.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM OF THE COAST
OF CENTRAL AMERICA AND MEXICO FROM 90W TO 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ AXIS FROM 07N96W TO 08N108W TO 10N122W. SCATTERED MODERATE
ISOLATED STRONG WITHIN 300 NM OF LINE FROM 04N87W TO 05N110W TO
10N117W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


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