High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 240957
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN MAY 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24.
24 HOUR FORECAST VALID 0600 UTC MAY 25.
48 HOUR FORECAST VALID 0600 UTC MAY 26.

.WARNINGS.

...GALE WARNING...
.POST-TROPICAL DOLPHIN 55N178W 986 MB MOVING NE 10 KT. WITHIN
480 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
ELSEWHERE WITHIN 840 NM S QUADRANT AND OVER ICE FREE WATERS
WITHIN 120 NM N AND NE OF A FRONT EXTENDING FROM 60N174W TO
60N166W TO 58N158W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST POST-TROPICAL DOLPHIN 59N173W 1001 MB. OVER
ICE FREE WATERS WITHIN 240 NM E SEMICIRCLE WINDS TO 25 KT. SEAS
TO 10 FT.
.48 HOUR FORECAST POST-TROPICAL DOLPHIN AND CONDITIONS ABSORBED
N OF THE FORECAST AREA.

...GALE WARNING...
.LOW W OF AREA 47N154E 989 MB MOVING NE 30 KT. OVER FORECAST
WATERS FROM 40N TO 47N W OF 170E AREA OF SW WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.06 HOUR FORECAST LOW W OF AREA 49N159E 986 MB. OVER FORECAST
WATERS WITHIN 480 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13
FT.
.24 HOUR FORECAST LOW 53N169E 975 MB. WITHIN 240 NM SW AND 420
NM S AND SE QUADRANTS WINDS 30 TO 40 KT. SEAS 12 TO 20 FT.
ELSEWHERE OVER FORECAST WATERS WITHIN 660 NM SE SEMICIRCLE WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 55N173E 980 MB. FRONT TO EXTEND FROM
59N179E TO 50N171W TO 37N170W. WITHIN 240 NM NE AND E OF THE
FRONT BETWEEN 45N AND 58N WINDS 30 TO 40 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 420 NM NE OF THE FRONT N OF 50N...240 NM E OF
THE FRONT S OF 50N...AND 600 NM SW SEMICIRCLE WINDS 20 TO 30 KT.
SEA 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.LOW 36N167E 1016 MB MOVING NE 25 KT. WITHIN 240 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 41N177E 1008 MB. WITHIN 360 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED WITH LOW 55N173E
DESCRIBED IN WARNINGS SECTION ABOVE.

.LOW 32N150W 1010 MB MOVING S 10 KT. N OF 30N WITHIN 360 NM W
AND NW QUADRANTS AND WITHIN 240 NM E OF A LINE FROM 39N149W TO
30N143W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW MOVED S OF THE AREA. CONDITIONS DESCRIBED
WITH NEW LOW 32N143W BELOW.

.OVER FORECAST WATERS FROM 35N TO 43N AND E OF 127W AREA OF N TO
NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 37N TO 43N AND E OF 128W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM 39N TO 43N AND E OF 127W AREA OF N TO NW
WINDS TO 25 KT. SEAS TO 10 FT.

.24 HOUR FORECAST NEW LOW 32N143W 1012 MB. N OF 30N WITHIN 360
NM E AND NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 37N149W 1006 MB. WITHIN 360 NM N
SEMICIRCLE AND 540 NM SW QUADRANT N OF 30N WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.

.24 HOUR FORECAST OVER FORECAST WATERS FROM 46N TO 50N BETWEEN
126W AND 129W AREA OF NW WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST LOW 38N166E 1007 MB. WITHIN 240 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM E OF
A FRONT EXTENDING FROM 55N145W TO 47N147W TO 40N151W...OVER ICE
FREE WATERS N OF 59N BETWEEN 167W AND 173W...AND FROM 41N TO 48N
W OF 172E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM SE OF A LINE FROM
50N142W TO 42N148W...N OF 59N BETWEEN 167W AND 174W...AND WITHIN
A REGION BOUNDED BY THE LINE 34N160E TO 37N175W TO 48N169W TO
57N175E TO 51N175E TO 37N160E.
.48 HOUR FORECAST DENSE FOG WITHIN 60 NM OF 49N141W...300 NM S
OF A LINE FROM 37N160E TO 40N175W...AND N OF 55N BETWEEN 167W
AND 179W.

.HIGH 44N136W 1030 MB MOVING SW 05 KT.
.24 HOUR FORECAST HIGH 43N137W 1027 MB.
.48 HOUR FORECAST HIGH 46N137W 1025 MB.

.HIGH 47N150W 1024 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 51N144W 1023 MB.
.48 HOUR FORECAST HIGH 55N144W 1023 MB.

.HIGH 40N157W 1024 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 51N144W ABOVE.

.HIGH 31N173W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH S OF FORECAST AREA.

.HIGH 38N173W 1027 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 39N166W 1029 MB.
.48 HOUR FORECAST HIGH 37N164W 1024 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 SUN MAY 24.
24 HOUR FORECAST VALID 0600 UTC MON MAY 25.
48 HOUR FORECAST VALID 0600 UTC TUE MAY 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N130W 1008 MB. WITHIN 300 NM N QUADRANT OF LOW
NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 11N
TO 18N BETWEEN 124W AND 136W WINDS 20 KT OR LESS. SEAS TO 9 FT
PRIMARILY IN MIXED E AND S SWELL. POSSIBLE TROPICAL CYCLONE
FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N133W 1006 MB. WITHIN 210 NM N QUADRANT NE TO E WINDS 20 TO 25
KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 12N TO 19N W OF 127W WINDS
20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN MIXED E AND S SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16N135W 1006 MB. WITHIN 240 NM NE SEMICIRCLE SE TO S WINDS 20
TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 14N TO 19N W OF 130W
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED E AND S
SWELL.

.LOW PRES 05.5N139.5W 1008 MB. WITHIN 45 NM OF LOW WINDS 20 TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
06N139W 1009 MB. WITHIN 30 NM OF LOW WINDS 20 TO 25 KT. SEAS
TO 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
09N140W 1009 MB. WITHIN 30 NM OF LOW WINDS 20 TO 25 KT. SEAS
TO 8 FT

.FROM 23N TO 28N BETWEEN 137W AND 140W SE WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST N OF 24N W OF 137W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN S SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 01S BETWEEN 105W AND 120W WINDS 20 KT OR LESS. SEAS TO
8 FT IN SW SWELL.
.24 HOUR FORECAST S OF 01S BETWEEN 110W AND 120W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 04N107W TO 03.4S90W WINDS
20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.

.FROM 25N TO 28N E OF 115W TO THE BAJA CALIFORNIA PENINSULA NW
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 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 0900 UTC SUN MAY 24...

.TROUGH FROM 05N78W TO 04N83W...SCATTERED MODERATE ISOLATED
STRONG WITHIN 30 NM OF TROUGH.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF COAST OF
CENTRAL AMERICA FROM 79W TO 86W.

.TROPICAL WAVE FROM 04N96W TO 12.5N96W...SCATTERED MODERATE
ISOLATED STRONG S OF 10N WITHIN 240 NM E OF THE WAVE AXIS.

.LOW PRES 12N130W 1008 MB...SCATTERED MODERATE ISOLATED STRONG
WITHIN 300 NM NE QUADRANT OF CENTER.

.LOW PRES 05.5N139.5W 1008 MB...SCATTERED MODERATE WITHIN 90 NM
OF 08N137W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 09N98W TO 12N110W...AND FROM 06N119W TO 11N129W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF LINE FROM
03N96W TO 05N120W AND WITHIN 180 NM OF 06N116W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


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