FZPN02 KWBC 191134
HSFEPI 1145
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC SAT OCT 19 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
[email protected](LOWERCASE).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC OCT 19.
24 HOUR FORECAST VALID 0600 UTC OCT 20.
48 HOUR FORECAST VALID 0600 UTC OCT 21.
.WARNINGS.
…STORM WARNING…
.N OF A LINE FROM 42N160E TO 53N170E AREA OF S TO SW WINDS 20 TO
30 KT. SEAS TO 10 FT.
.06 HOUR FORECAST W OF A LINE FROM 44N160E TO 53N166E AREA OF S
TO SW WINDS 30 TO 40 KT. SEAS 8 TO 13 FT.
.12 HOUR FORECAST LOW W OF AREA 55N156E 974 MB. N OF A LINE FROM
43N160E TO 50N167E WINDS 40 TO 50 KT. SEAS 12 TO 21 FT.
.24 HOUR FORECAST LOW W OF AREA 61N163E 962 MB. WITHIN 540 NM SE
AND 780 NM S QUADRANTS WINDS 35 TO 50 KT. SEAS 14 TO 25 FT.
ELSEWHERE N OF A LINE FROM 39N160E TO 53N179W WINDS 25 TO 40 KT.
SEAS 8 TO 18 FT.
.48 HOUR FORECAST LOW NW OF AREA 69N171E 956 MB. N OF A LINE
FROM 48N160E TO 54N170W TO 59N160W WINDS 30 TO 45 KT. SEAS 12 TO
23 FT…EXCEPT E OF 165W SEAS 8 TO 12 FT. ALSO WITHIN 1320 NM S
AND 1140 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
…GALE WARNING…
.LOW 50N141W 1000 MB MOVING NE 30 KT. WITHIN 300 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW INLAND NEAR 54N122W 1012 MB. N OF 46N E OF
135W WINDS LESS THAN 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPTED INLAND WITH CONDITIONS AS
DESCRIBED WITH LOW 54N129W BELOW.
…GALE WARNING…
.LOW 58N139W 994 MB MOVING SE 10 KT. WITHIN 420 NM NW A LINE
FROM 54N152W TO 58N138W WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 56N133W 1008 MB. BETWEEN 420 NM AND 720 NM
W QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT…HIGHEST NEAR
54N151W.
.48 HOUR FORECAST LOW 53N129W 1013 MB. FROM 50N TO 58N BETWEEN
130W AND 153W WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER 39N178E 1015 MB MOVING SE 15 KT.
FROM 36N TO 45N BETWEEN 178W AND 174E WINDS 25 TO 35 KT. SEAS 8
TO 14 FT…HIGHEST SW OF LOW.
.24 HOUR FORECAST COMBINED LOW 34N180W 1018 MB. FROM 32N TO 43N
BETWEEN 176W AND 174E WINDS TO 25 KT. SEAS TO 11 FT.
.30 HOUR FORECAST LOW DISSIPATED AND CONDITIONS ABSORBED BY NEW
LOW 32N171W DESCRIBED BELOW.
…GALE WARNING…
.BETWEEN 170W AND A LINE FROM 36N152W TO 30N165W AREA OF NE
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST NFROM 30N TO 39N BETWEEN 143W AND 161W AND
WITHIN 540 NM N AND NE QUADRANTS AREA OF NE TO E WINDS 20 TO 30
KT. SEAS 8 TO 14 FT.
.30 HOUR FORECAST NEW LOW 32N171W 1015 MB. WITHIN 480 NM N AND
NE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 34N172W 1013 MB. FROM 34N TO 39N BETWEEN
162W AND 177W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE
WITHIN 540 NM W…480 NM N AND 660 NM E QUADRANTS AND FROM 31N
TO 36N BETWEEN 138W AND 160W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
…GALE WARNING…
.48 HOUR FORECAST W OF A LINE FROM 39N169E TO 36N160E AREA OF NE
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.SYNOPSIS AND FORECAST.
.FROM 30N TO 41N BETWEEN 121W AND 128W AREA OF NW TO N WINDS
.24 HOUR FORECAST FROM 32N TO 41N BETWEEN 124W AND 128W AREA OF
NW TO N WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 49N134W 1006 MB MOVING NE 30 KT. WITHIN 480 NM SE
SEMICIRCLE AND 360 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS 9 TO
15 FT.
.24 HOUR FORECAST LOW INLAND. N OF 47N E OF 135W WINDS LESS THAN
25 KT. SEAS TO 12 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS AS DESCRIBED
WITH LOW 53N129W IN WARNINGS SECTION.
.24 HOUR FORECAST NEW COMPLEX LOW WITH MEAN CENTER 46N133W 1013
MB. WITHIN 240 NM SE…420 NM S AND 840 NM W QUADRANTS WINDS 20
TO 30 KT…HIGHEST W OF 139W. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW INLAND NEAR 50N120W 1010 MB. FROM 39N TO
50N BETWEEN 130W AND 150W WINDS TO 25 KT. SEAS TO 10 FT.
.A VOLCANIC ASH CLOUD HAS BEEN OBSERVED IN THE VICINITY OF
KATMAI VOLCANO LOCATED AT 58.17N 154.58W. IT IS RESUSPENDED ASH
FROM THE 1912 ERUPTION. THERE IS NO ERUPTION. ASH MAY BE
REACHING THE OCEAN SURFACE IN OR NEAR SHELIKOF STRAIT. MARINERS
ARE ENCOURAGED TO REPORT ANY OBSERVATON OF ASH ON THE OCEAN
SURFACE BY CALLING THE OCEAN PREDICTION CENTER AT 301-683-1520.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 58N E OF
140W.
.24 HOUR FORECAST DENSE FOG FROM 38N TO 47N E OF 126W…AND N OF
55N BETWEEN 177W AND 180W.
.48 HOUR FORECAST CONDITIONS IMPROVED.
.FORECASTER BANCROFT. OCEAN PREDICTION CENTER.
NWS 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 OCT 19.
24 HOUR FORECAST VALID 0600 UTC SUN OCT 20.
48 HOUR FORECAST VALID 0600 UTC MON OCT 21.
.WARNINGS.
…GALE WARNING…
.WITHIN 16N94W TO 16N95W TO 13N96W TO 13N95W TO 14N94W TO
16N94W…INCLUDING THE GULF OF TEHUANTEPEC…N WINDS 30 TO 40
KT. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 13N97W TO 11N96W TO
14N94W TO 15N94W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE
WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 14N93W TO
15N94W TO 12N95W TO 12N97W TO 11N97W TO 11N95W TO 14N93W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 16N95W TO 15N95W TO 14N96W TO 15N95W TO
16N95W…INCLUDING THE GULF OF TEHUANTEPEC…NE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT. ELSEWHERE WITHIN 08N94W TO 10N96W TO
03N103W TO 02N99W TO 05N93W TO 08N94W CONDITIONS MERGE WITH
SOUTHERN HEMISPHERE SWELL. WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED SWELL.
.SYNOPSIS AND FORECAST.
.WITHIN 30N119W TO 29N131W TO 27N133W TO 25N131W TO 25N128W TO
28N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO
NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.WITHIN 01S105W TO 00N120W TO 03.4S120W TO 03.4S102W TO 01S105W
WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 01N99W TO 03N104W TO 02N116W TO 00N120W
TO 03.4S120W TO 03.4S95W TO 01N99W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 07N92W TO 07N102W TO 04N107W TO 00N107W
TO 03.4S119W TO 01S97W TO 07N92W…INCLUDING EXCEPT LEE OF
GALAPAGOS ISLANDS…CONDITIONS MERGE WITH TEHUANTEPEC N SWELL.
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.WITHIN 11N111W TO 12N112W TO 12N114W TO 11N116W TO 09N117W TO
09N114W TO 11N111W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.WITHIN 13N132W TO 15N133W TO 14N140W TO 09N140W TO 11N134W TO
13N132W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. 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 0600 UTC SAT OCT 19…
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH EXTENDS FROM 10N86W TO 08N100W TO A 1012 MB
LOW PRES NEAR 13N111W TO 12N137W. THE ITCZ CONTINUES FROM
12N137W TO BEYOND 12N140W. SCATTERED MODERATE TO STRONG FROM 10N
TO 13N EAST OF 90W. SCATTERED MODERATE ISOLATED STRONG FROM 08N
TO 14N BETWEEN 99W TO 120W.
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0600 UTC OCT 19 2024.
24 HOUR FORECAST VALID 0600 UTC OCT 20 2024.
48 HOUR FORECAST VALID 0600 UTC OCT 21 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WEAK FRONT 30N165W 27N171W 25N178W NEARLY STATIONARY. SEAS 8 TO
9 FT N OF 26N BETWEEN 176W AND 167W.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N173W 25N177W
24N175W. SEAS SUBSIDED TO 8 FT OR LOWER.
.48 HOUR FORECAST TROUGH 30N172W 26N176W 24N178W.
.TROUGH 27N160E 24N162E 23N166E MOVING W 10 KT.
ISOLATED MODERATE TSTMS FROM 27N TO 24N BETWEEN 161E AND 176E.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.
.TROUGH 16N165E 10N166E MOVING W 10 KT. ISOLATED MODERATE TSTMS
WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 14N160E 09N160E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.
.24 HOUR FORECAST NEW TROUGH 13N175E 04N164E.
.48 HOUR FORECAST TROUGH 11N167E 08N160E.
.WINDS 20 TO 25 KT N OF 25N W OF 175E.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 27N TO 23N W OF 171E.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 28N TO 21N W OF 169E.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 8 TO 10 FT N OF 25N W OF 166E.
.24 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LOWER.
.SEAS 8 FT OR LOWER REMAINDER OF FORECAST AREA.
.ITCZ 11N140W 07N150W 09N162W 09N179W 07N172E. SCATTERED MODERATE
TO STRONG TSTMS WITHIN 150 NM OF ITCZ.
.FORECASTER TROTTER. HONOLULU HI.
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UUID 1D3FFF98-8E0E-11EF-A7F5-0AFB0A260000 TX 1
