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National Weather Service Marine Forecast FZPN01 KWBC

FZPN01 KWBC 221614
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED FEB 22 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FEB 22.
24 HOUR FORECAST VALID 1200 UTC FEB 23.
48 HOUR FORECAST VALID 1200 UTC FEB 24.

.WARNINGS.

STORM WARNING

.LOW 53N169E 950 MB MOVING NE 05 KT. FRONT EXTENDS FROM THE LOW
TO 56N179E TO 30N175E. WITHIN 660 NM S AND 540 NM E QUADRANTS
AND WITHIN 240 NM E OF FRONT N OF 33N WINDS 40 TO 55 KT. SEAS 18
TO 32 FT...HIGHEST IN S QUADRANT. ELSEWHERE OVER FORECAST WATERS
W OF A LINE FROM 30N172W TO 54N160W TO 61N176W WINDS 25 TO 40
KT. SEAS 12 TO 26 FT.
.24 HOUR FORECAST LOW 56N172E 961 MB. WITHIN 420 NM SE
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 18 TO 33 FT...HIGHEST IN S
QUADRANT. ELSEWHERE W OF A LINE FROM 38N177W TO 55N169W TO
61N176W AND WITHIN 360 NM E OF FRONT TO EXTEND FROM 57N169W TO
43N167W TO 32N171W WINDS 25 TO 40 KT. SEAS 11 TO 23 FT.
.48 HOUR FORECAST LOW NW OF AREA 62N179E 988 MB. OVER FORECAST
WATERS WITHIN 480 NM E AND 540 NM S QUADRANTS WINDS 25 TO 40 KT.
SEAS IN ICE FREE WATERS 13 TO 26 FT.

STORM WARNING

.24 HOUR FORECAST FROM 34N TO 43N BETWEEN 160E AND 164E WINDS 20
TO 30 KT. SEAS 10 TO 15 FT.
.30 HOUR FORECAST LOW W OF AREA 44N153E 979 MB. OVER FORECAST
WATERS WITHIN 540 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS 11 TO
18 FT.
.48 HOUR FORECAST LOW 51N164E 974 MB. WITHIN 300 NM E OF A FRONT
TO EXTEND FROM 50N165E TO 44N163E TO 38N160W WINDS 40 TO 55 KT.
SEAS 18 TO 30 FT. ELSEWHERE W OF A LINE FROM 31N167E TO 44N176E
TO 53N171W WINDS 25 TO 40 KT. SEAS 9 TO 19 FT.

GALE WARNING

.LOW 41N156W 1017 MB MOVING SE 15 KT. WITHIN 240 NM W AND SW
QUADRANTS AND WITHIN 120 NM NE OF FRONT FROM 43N153W TO 35N148W
WINDS 25 TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE WITHIN 300 NM SW
AND 540 NM NE SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST LOW 34N153W 1019 MB. FRONT TO EXTEND FROM
41N152W TO 39N147W TO 35N146W. WITHIN 180 NM NE AND E OF FRONT
AND 120 NM W QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
ELSEWHERE FROM 30N TO 43N BETWEEN 142W AND 158W WINDS TO 25 KT.
SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW 32N148W 1015 MB. WITHIN 600 NM NE AND 240
NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

GALE WARNING

.LOW 58N151W 1015 MB MOVING E 15 KT. WITHIN 180 NM NE AND 540 NM
SE QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.
.06 HOUR FORECAST LOW 59N148W 1011 MB. WITHIN 300 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 57N139W 1026 MB. WITHIN 600 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 46N TO 55N BETWEEN 137W
AND 127W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

HEAVY FREEZING SPRAY WARNING

.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 58N W OF 171W.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 54N168W IS IN A STATE OF UNREST. MARINERS
TRAVELING IN THE VICINITY OF THE 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 50N129W 1022 MB MOVING SE 10 KT. WITHIN 420 NM W QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 47N124W 1023. CONDITIONS DIMINISHED.
.48 HOUR FORECAST LOW DISSIPATED INLAND.

.LOW 35N130W 1025 MB MOVING SE 20 KT. FROM 32N TO 37N BETWEEN
129W AND 135W WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 30N TO 43N E OF 130W
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 30N TO 34N E OF 121W WINDS TO 25 KT. SEAS
TO 9 FT. 

.48 HOUR FORECAST FROM 32N TO 56N BETWEEN 168W AND 155W WINDS 20
TO 30 KT. SEAS 10 TO 17 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 57N
BETWEEN 172W AND 176E.
.24 HOUR FORECAST DENSE FOG FROM 47N TO 54N BETWEEN 168W AND
160W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 53N BETWEEN 156W AND
161W AND FROM 40N TO 51N BETWEEN 163E AND 174E.

.HIGH 45N141W 1037 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH 46N148W 1039 MB.
.48 HOUR FORECAST HIGH 51N148W 1038 MB.

.HIGH 34N163W 1033 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 31N161W 1030 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 33N172E 1027 MB.
.48 HOUR FORECAST HIGH 42N175W 1034 MB.

.FORECASTER MUSONDA. 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 FEB 22.
24 HOUR FORECAST VALID 1200 UTC THU FEB 23.
48 HOUR FORECAST VALID 1200 UTC FRI FEB 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO
13N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO
13N93.5W TO 11.5N97W TO 13N97.5W TO 16N95W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.
.12 HOUR FORECAST FROM 10N TO 13N BETWEEN 95W AND 98W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 27N E OF 118W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
FROM 21N TO 24N W OF 136W NE WINDS 20 TO 25 KT. SEAS 9 TO 10 FT.
ELSEWHERE N OF LINE 26N114W TO 08N126W TO 06N140W...EXCEPT N OF
26N W OF 135W...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED NW
AND NE SWELL.
.24 HOUR FORECAST N OF 23N E OF 121W NW TO N WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE N OF LINE FROM 22N111W TO 06N125W TO
07N140W...EXCEPT N OF 24N W OF 129W...WINDS 20 KT OR LESS. SEAS
8 TO 11 FT IN MIXED NW AND NE SWELL.
.48 HOUR FORECAST N OF LINE FROM 20N120W TO 17N116W TO 20N122W
WINDS 20 KT OR LESS. SEAS 9 TO 11 FT PRIMARILY IN NW SWELL. N OF
22N W OF 137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.18 HOUR FORECAST GULF OF CALIFORNIA N OF 30N NW TO N WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 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 AT 1500 UTC WED FEB 22...

.SURFACE TROUGH FROM 02N97W TO 06N89W. SCATTERED MODERATE
ISOLATED STRONG FROM 05N TO 06N BETWEEN 90W AND 93W.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

THERE IS NO ITCZ OVER THE FORECAST WATERS NORTH OF THE EQUATOR.
NO SIGNIFICANT CONVECTION.



.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.