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National Weather Service Marine Forecast FZPN01 KWBC

FZPN01 KWBC 141640 CCA
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU DEC 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

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

SYNOPSIS VALID 1200 UTC DEC 14.
24 HOUR FORECAST VALID 1200 UTC DEC 15.
48 HOUR FORECAST VALID 1200 UTC DEC 16.

.WARNINGS.

GALE WARNING

.LOW 58N142W 990 MB MOVING NW 15 KT. FRONT EXTENDS FROM 59N143W
TO 57N139W TO 50N134W. WITHIN 90 NM N AND NE OF FRONT N OF 53N
WINDS 35 TO 45 KT. SEAS 14 TO 23 FT...HIGHEST NEAR 54N135W. ALSO
WITHIN 180 NM NE SEMICIRCLE AND FROM 51N TO 58N BETWEEN 130W AND
142W 25 TO 35 KT. SEAS 10 TO 20 FT...HIGHEST SE OF LOW.
ELSEWHERE N OF A LINE FROM 45N148W TO 50N128W WINDS 20 TO 30 KT.
SEAS 8 TO 17 FT.
.24 HOUR FORECAST LOW WELL INLAND WITH CONDITIONS AS DESCRIBED
WITH LOW 58N139W IN SYNOPSIS AND FORECAST.

GALE WARNING

.COMPLEX LOW WITH MAIN LOW CENTER NEAR 50N173E 975 MB MOVING NE
20 KT. FRONT EXTENDS FROM 55N171E TO 56N179E TO 51N169W TO
42N167W TO 30N162E. OVER FORECAST WATERS WITHIN 420 NM S AND SW
QUADRANTS...BETWEEN 300 NM AND 540 NM NW QUADRANT...WITHIN 180
NM N OF FRONT N OF 51N AND WITHIN 300 NM SE OF FRONT FROM 34N TO
40N WINDS 25 TO 40 KT. SEAS 14 TO 23 FT...EXCEPT N AND SE OF
FRONT 8 TO 14 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH A
NEW LOW 56N176W DESCRIBED BELOW.

GALE WARNING

.LOW 44N179W 988 MB MOVING NE 45 KT AND INTENSIFYING. WITHIN 360
NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

12 HOUR FORECAST LOW 50N169W 982 MB. WITHIN 240 NM S
480 NM
SE AND 360 NM E QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 56N165W 970 MB. FRONT TO EXTEND FROM LOW
TO 54N157W TO 50N154W TO 41N156W. WITHIN 180 NM S AND NE
QUADRANTS AND WITHIN 180 NM NE AND E OF FRONT N OF 44N WINDS 35
TO 45 KT. SEAS 10 TO 20 FT. ELSEWHERE FROM 52N TO 59N BETWEEN
154W AND 168W AND WITHIN 240 NM NE AND E OF FRONT WINDS 25 TO 35
KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW INLAND NEAR 61N164W 974 MB. WITHIN 240 NM
W QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

GALE WARNING

.LOW 54N177E 976 MB MOVING SW 10 KT NEXT 12 HOURS THEN TURNING
SE AND AFTER 24 HOURS WILL TURN MORE NE 20 KT. EXCEPT AS NOTED
WITH COMPLEX LOW 50N173W ABOVE...WITHIN 420 NM S AND SE...300 NM
E AND W AND 240 NM N QUADRANTS WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 52N179E 976 MB. WITHIN 420 NM SE AND 540
NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT.
.48 HOUR FORECAST LOW 54N169W 983 MB. FROM 47N TO 52N BETWEEN
163W AND 179W WINDS 35 TO 45 KT. SEAS 17 TO 29 FT. ELSEWHERE
FROM 44N TO 54N BETWEEN 161W AND 178E WINDS 25 TO 35 KT. SEAS 9
TO 20 FT...HIGHEST S OF ALEUTIAN ISLANDS.

GALE WARNING

.24 HOUR FORECAST NEW LOW 56N176W 969 MB. OVER FORECAST WATERS W
OF A LINE FROM 60N170W TO 57N171W TO 53N170E WINDS 25 TO 40 KT.
SEAS 10 TO 19 FT...HIGHEST NEAR 55N173E.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
54N169W DESCRIBED ABOVE.

GALE WARNING

.24 HOUR FORECAST NEW LOW 42N169W 997 MB. FRONT TO EXTEND FROM
48N155W TO LOW CENTER TO 30N177E. EXCEPT AS DESCRIBED WITH LOW
56N165W AND FRONT ABOVE...WITHIN 240 NM SE OF FRONT N OF 34N
WINDS 30 TO 40 KT. SEAS 12 TO 22 FT. ELSEWHERE OVER FORECAST
WATERS W OF 155W WITHIN 480 NM E AND SE OF FRONT WINDS 20 TO 30
KT. SEAS 9 TO 16 FT.
.36 HOUR FORECAST LOW 50N155W 994 MB. WITHIN 540 NM S AND SE
QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN
660 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW AND CONDITIONS MERGED WITH LOW 58N144W
BELOW.

GALE WARNING

.36 HOUR FORECAST NEW LOW 58N151W 984 MB. FRONT TO EXTEND FROM
LOW TO 55N145W. WITHIN 180 NM NE OF FRONT WINDS 30 TO 45 KT.
SEAS 12 TO 18 FT.
.48 HOUR FORECAST LOW 58N144W 986 MB. WITHIN 240 NM N AND NE AND
600 NM SE QUADRANTS AND FROM 44N TO 55N BETWEEN 138W AND 149W
WINDS 25 TO 40 KT. SEAS 11 TO 21 FT.

GALE WARNING

.FROM 32N TO 42N BETWEEN 120W AND 128W AREA OF N TO NW WINDS TO
25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 33N TO 49N BETWEEN 124W AND 130W WINDS
LESS THAN 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 33N TO 41N BETWEEN 122W AND 127W AREA OF
N TO NW WINDS 25 TO 35 KT. SEAS 10 TO 17 FT. ELSEWHERE BETWEEN
119W AND A LINE FROM 44N125W TO 30N143W WINDS TO 25 KT. SEAS 8
TO 13 FT.

HEAVY FREEZING SPRAY WARNING

.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 63N W OF 170W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF
ALASKA.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF
168W.

SYNOPSIS AND FORECAST
CORRECTED.

.LOW 53N153W 997 MB MOVING NE 20 KT. FROM 46N TO 52N BETWEEN
147W AND 158W WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 58N139W 1009 MB. FROM 50N TO 58N BETWEEN
133W AND 144W WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.OVER FORECAST WATERS N OF 64N W OF 168W WINDS LESS THAN 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS MOVED N OF AREA.

.24 HOUR FORECAST FROM 30N TO 36N BETWEEN 143W AND 153W AREA OF
NE WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM 30N TO 33N BETWEEN 143W AND 157W AREA OF
E TO NE WINDS TO 25 KT. SEAS TO 10 FT.

.48 HOUR FORECAST FROM 30N TO 35N BETWEEN 165W AND 169E AREA OF
NE WINDS TO 25 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 52N
BETWEEN 132W AND 137W AND FROM 37N TO 43N BETWEEN 174W AND 177E.
.24 HOUR FORECAST DENSE FOG FROM 38N TO 42N BETWEEN 129W AND
132W...AND BETWEEN 151W AND A LINE FROM 52N156W TO 39N171W.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE
FROM 44N150W TO 55N144W TO 53N134W TO 44N150W.

.HIGH 46N130W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 38N132W 1027 MB MOVING W 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 39N142W 1026 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 41N140W 1035 MB.
.48 HOUR FORECAST HIGH 40N135W 1035 MB.

.HIGH 34N153W 1025 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 41N140W.

.48 HOUR FORECAST HIGH 39N172E 1030 MB.

.FORECASTER BANCROFT. 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 THU DEC 14.
24 HOUR FORECAST VALID 1200 UTC FRI DEC 15.
48 HOUR FORECAST VALID 1200 UTC SAT DEC 16.

.WARNINGS.

GALE WARNING

36 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W
INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS
BUILDING TO 8 FT.

42 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W
INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS TO 9
FT. ELSEWHERE N OF 14N BETWEEN 94W AND 96W N TO NE WINDS 20 TO
30 KT. SEAS LESS THAN 8 FT.

48 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W
INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 8 TO
11 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W TO 14N95W TO
13N96W N TO NE WINDS 20 TO 30 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

WITHIN 45 NM OF LINE FROM 11N86W TO 09N90W
INCLUDING GULF
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.W OF LINE FROM 30N126W TO 25N132W TO 17N120W TO 00N125W WINDS
20 KT OR LESS. SEAS 8 TO 14 FT IN PRIMARILY NW SWELL.
.24 HOUR FORECAST FROM 15N TO 20N W OF 130W NE TO E WINDS 20 TO
25 KT. SEAS 9 TO 13 FT. ELSEWHERE W OF LINE FROM 30N117W TO
15N122W TO 00N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN
PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 17N BETWEEN 126W AND 134W AND FROM 17N TO
22N W OF 137W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.
ELSEWHERE W OF LINE FROM 30N117W TO 22N114W TO 11N118W TO
00N125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN PRIMARILY NW
SWELL.

.GULF OF CALIFORNIA 18 HOUR FORECAST N OF 29N NW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 27N NW WINDS 20 TO 25 KT. SEAS TO 8 FT N
OF 29N.
.48 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 AT 1415 UTC THU DEC 14...

SURFACE TROUGH FROM 20N114W TO 14N119W

WIDELY SCATTERED MODERATE CONVECTION FROM 13N TO 21N BETWEEN
109W AND 123W.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

ITCZ FROM 06N94W TO 11N123W...THEN RESUMES W OF A SURFACE TROUGH
NEAR 10N127W TO BEYOND 10N140W. SURFACE TROUGH FROM 17N123W TO
10N126W. SCATTERED MODERATE FROM 08N TO 12N BETWEEN 112W AND
120W.


.FORECASTER LATTO. NATIONAL HURRICANE CENTER.