High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 032330
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SUN MAY 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 03.
24 HOUR FORECAST VALID 1800 UTC MAY 04.
48 HOUR FORECAST VALID 1800 UTC MAY 05.

.WARNINGS.

...STORM WARNING...
.LOW 49N175W 984 MB MOVING W 10 KT. WITHIN 240 NM NE SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 12 TO 23 FT. ELSEWHERE FROM 38N TO 57N
BETWEEN 159W AND 177W WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW 49N180W 983 MB. FRONT TO EXTEND FROM
54N170W TO 49N156W TO 41N155W. WITHIN 600 NM S SEMICIRCLE AND N
QUADRANT AND WITHIN 240 NM NE AND E OF THE FRONT WINDS 25 TO 40
KT. SEAS 9 TO 19 FT.
.48 HOUR FORECAST LOW 50N174W 989 MB. FROM 37N TO 60N BETWEEN
165W AND 170E WINDS 25 TO 35 KT. SEAS 10 TO 16 FT.

...GALE WARNING...
.LOW 50N145W 1000 MB MOVING E 25 KT. WITHIN 360 NM S AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO 21 FT. ELSEWHERE BETWEEN
300 NM AND 420 NM N SEMICIRCLE WINDS TO 25 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 51N132W 1005 MB. WITHIN 480 NM SW QUADRANT
WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW 49N127W 1016 MB. CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 50N175E 992 MB MOVING E 10 KT. W OF 177W WITHIN 420 NM SW
SEMICIRCLE AND 540 NM N AND NE QUADRANTS WINDS 25 TO 40 KT. SEAS
10 TO 19 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 49N180W
DESCRIBED ABOVE.

.SYNOPSIS AND FORECAST.

.FROM 37N TO 44N BETWEEN 124W AND 130W WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.24 HOUR FORECAST FROM 35N TO 42N BETWEEN 124W AND 130W WINDS TO
25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 33N TO 42N BETWEEN 124W AND 129W WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 30N TO 47N
BETWEEN 160W AND 169W.
.24 HOUR FORECAST DENSE FOG FROM 37N TO 50N BETWEEN 151W AND
157W.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM SE AND E OF A LINE
FROM 52N150W TO 42N149W TO 40N161W TO 30N169W.

.HIGH 35N147W 1027 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 36N144W 1030 MB.

.HIGH 40N151W 1026 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 35N147W NOTED ABOVE.

.HIGH 60N152W 1022 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 57N149W 1020 MB.
.48 HOUR FORECAST HIGH 55N143W 1023 MB.

.HIGH 41N162E 1022 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 38N167E 1023 MB.
.48 HOUR FORECAST HIGH 35N173E 1023 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 1800 UTC SUN MAY 03.
24 HOUR FORECAST VALID 1800 UTC MON MAY 04.
48 HOUR FORECAST VALID 1800 UTC TUE MAY 05.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 26N BETWEEN 128W AND 135W WINDS 20 KT OR LESS. SEAS TO 8
FT IN MERGING S AND N SWELL. SE OF LINE FROM 00N120W TO 17N128W
TO 28N122W TO 28N119W TO 25N112W WINDS 20 KT OR LESS. SEAS 8 TO
12 FT IN SW SWELL...EXCLUDING LEE OF GALAPAGOS ISLANDS...HIGHEST
E OF 110W.
.24 HOUR FORECAST FROM 04N TO 20N BETWEEN 110W AND 126W...AND
FROM 00N TO 23N E OF 110W...WINDS 20 KT OR LESS. SEAS TO 9 FT IN
SW SWELL...EXCLUDING LEE OF GALAPAGOS ISLANDS.
.48 HOUR FORECAST FROM 08N TO 17N BETWEEN 113W AND 129W...AND
FROM 05N TO 11N W OF 134W...WINDS 20 KT OR LESS. SEAS TO 8 FT IN
MIXED SW SWELL AND NE WIND WAVES.

.GULF OF CALIFORNIA S OF 26N WINDS 20 KT OR LESS. SEAS TO 9 FT
IN SW SWELL.
.24 HOUR FORECAST GULF OF CALIFORNIA S OF 25.5N WINDS 20 KT OR
LESS. SEAS TO 8 FT IN SW SWELL.
.30 HOUR FORECAST GULF OF CALIFORNIA 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 2100 UTC SUN MAY 03...

.LOW PRES 1010 MB NEAR 07.5N116.5W...SCATTERED MODERATE TO
STRONG WITHIN 270 NM W SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 08N76.5W TO 06.5N90W TO 07N107W TO
09N111W TO LOW PRES 1010 MB NEAR 07.5N116.5W...WHERE IT
TERMINATES. ITCZ EXTENDS FROM 06N130W TO BEYOND 07N140W.
SCATTERED TO NUMEROUS MODERATE TO STRONG CONVECTION NOTED N OF
02N E OF 83.5W. SCATTERED MODERATE TO STRONG WITHIN 90 NM N AND
360 NM S OF TROUGH BETWEEN 85W AND 99W.

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC MAY 03 2015.
24 HOUR FORECAST VALID 1800 UTC MAY 04 2015.
48 HOUR FORECAST VALID 1800 UTC MAY 05 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N175W 26N172E MOVING E SLOWLY.
.24 HOUR FORECAST FRONT 30N173W 25N176E.
.48 HOUR FORECAST FRONT 30N170W 25N180E.

.RIDGE 30N156W 26N180E MOVING NE SLOWLY.

.RIDGE 30N166E 27N173E MOVING NE 15 KT.

.RIDGE 30N166E 26N160E MOVING E 15 KT.

.NE WINDS 20 TO 25 KT FROM 08N TO 17N E OF 175W.
.24 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 09N TO 16N E OF
170W.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 10N TO 16N E OF
170W.

.SEAS 8 TO 10 FT FROM 08N TO 15N BETWEEN 148W AND 178W.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 08N TO 15N BETWEEN 148W
AND 178W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 08N TO 16N BETWEEN 145W
AND 178W.

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

.ITCZ 07N140W 06N160W 04N170W 01N178E. ISOLATED MODERATE TSTMS
WITHIN 180 NM OF THE ITCZ.

.ISOLATED MODERATE TSTMS S OF 08N W OF 174E.

$$
.FORECASTER BURKE. HONOLULU HI.


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