FZPN02 KWBC 190525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC OCT 19.
24 HOUR FORECAST VALID 0000 UTC OCT 20.
48 HOUR FORECAST VALID 0000 UTC OCT 21.
.WARNINGS.
…STORM WARNING…
.N OF 48N W OF 165E AREA OF S WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST W OF A LINE FROM 43N160E TO 54N167E AREA OF S
TO SW WINDS 30 TO 40 KT. SEAS 9 TO 13 FT.
.18 HOUR FORECAST LOW W OF AREA 56N155E 974 MB. WITHIN 540 NM SE
QUADRANT WINDS 35 TO 50 KT. SEAS 11 TO 20 FT.
.24 HOUR FORECAST LOW W OF AREA 58N157E 968 MB. WITHIN 540 NM SE
AND 660 NM S QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 22 FT.
ELSEWHERE W OF A LINE FROM 40N160E TO 50N173E TO 58176E WINDS 25
TO 40 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW NW OF AREA 67N165E 957 MB. WITHIN 840 NM
SE QUADRANT WINDS 30 TO 45 KT. SEAS 12 TO 24 FT. ELSEWHERE N OF
A LINE FROM 59N163W TO 49N178W TO 46N160E WINDS 25 TO 40 KT.
SEAS 9 TO 19 FT.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER NEAR 54N133W 991 MB MOVING NE 15
KT. WITHIN 360 NM SE OF A LINE FROM LOW CENTER TO 52N132W TO
44N140W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT. ELSEWHERE N OF A
LINE FROM 39N140W TO 43N124W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW INLAND WITH CONDITIONS AS DESCRIBED WITH
COMPLEX LOW 52N132W IN SYNOPSIS AND FORECAST.
…GALE WARNING…
.LOW 58N139W 993 MB MOVING SE 05 KT. WITHIN 420 NM NW A LINE
FROM 54N163W TO 58N138W WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 57N135W 1004 MB. BETWEEN 360 NM AND 720 NM
W QUADRANT WINDS 25 TO 35 KT. SEAS TO 12 FT…HIGHEST NEAR
54N154W.
.48 HOUR FORECAST LOW INLAND 54N127W 1009 MB. FROM 41N TO 58N
BETWEEN 127W AND 153W WINDS TO 25 KT. SEAS TO 10 FT.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER 41N177E 1014 MB MOVING SE 15 KT.
FROM 36N TO 48N BETWEEN 180W AND 172E WINDS 25 TO 35 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST COMBINED LOW 36N180W 1019 MB. FROM 34N TO 43N
BETWEEN 173W AND 174E WINDS 20 TO 30 KT. SEAS TO 12 FT.
.36 HOUR FORECAST LOW DISSIPATED AND CONDITIONS ABSORBED BY NEW
LOW 32N171W DESCRIBED BELOW.
…GALE WARNING…
.FROM 30N TO 34N BETWEEN 160W AND 173W AREA OF NE WINDS TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 39N BETWEEN 151W AND 173W AREA OF
NE TO E WINDS 20 TO 30 KT. SEAS TO 11 FT.
.36 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 33N174W 1013 MB. FROM 34N TO 39N BETWEEN
161W AND 178W WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM
31N TO 36N BETWEEN 138W AND 177E AND WITHIN 540 NM NE AND 360 NM
NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.SYNOPSIS AND FORECAST…UPDATED.
.FROM 30N TO 41N BETWEEN 120W AND 128W AREA OF NW TO N WINDS TO
25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST FROM 32N TO 41N BETWEEN 123W AND 128W AREA OF
NW TO N WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 49N146W 1000 MB MOVING NE 15 KT. FROM 39N TO 49N BETWEEN
140W AND 166W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 52N132W 1009 MB.
WITHIN 480 NM S AND 900 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST COMPLEX LOW DISSIPATED WITH CONDITIONS AS CO
DESCRIBED WITH INLAND LOW 54N127W IN WARNINGS SECTION.
.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 FROM 46N TO 50N
BETWEEN 136W AND 149W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.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 0000 UTC SAT OCT 19.
24 HOUR FORECAST VALID 0000 UTC SUN OCT 20.
48 HOUR FORECAST VALID 0000 UTC MON OCT 21.
.WARNINGS.
…GALE WARNING…
.WITHIN 15N94W TO 16N94W TO 16N95W TO 14N96W TO 14N95W TO
15N94W…INCLUDING THE GULF OF TEHUANTEPEC…N WINDS 25 TO 35
KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO
11N97W TO 13N95W TO 15N94W…INCLUDING THE GULF OF
TEHUANTEPEC…N TO NE WINDS 30 TO 40 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 13N94W TO 15N94W TO 13N95W TO 12N96W TO 11N97W
TO 11N95W TO 13N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N
SWELL.
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 12N97W TO
11N97W TO 11N96W TO 15N94W…INCLUDING THE GULF OF
TEHUANTEPEC…N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
ELSEWHERE WITHIN 10N95W TO 11N96W TO 10N97W TO 08N99W TO 08N96W
TO 10N95W SEAS 8 FT IN N SWELL.
.SYNOPSIS AND FORECAST.
.WITHIN 30N118W TO 30N130W TO 26N132W TO 26N127W TO 28N126W TO
28N119W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO
N SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.WITHIN 10N111W TO 11N113W TO 07N122W TO 06N121W TO 08N116W TO
08N114W TO 10N111W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO
N SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.WITHIN 15N132W TO 15N140W TO 08N140W TO 12N132W TO 13N128W TO
15N132W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.WITHIN 01S109W TO 01S120W TO 03.4S120W TO 03.4S104W TO 01S109W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 00N104W TO 01N118W TO 00N120W TO
03.4S120W TO 03.4S99W TO 00N104W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 04N92W TO 08N96W TO 03.4S120W TO
03.4S94W TO 04N92W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO
SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0000 UTC SAT OCT 19…
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH EXTENDS FROM 10N86W TO 08N100W TO A 1010 MB
LOW PRES NEAR 13N112W TO A 1011 MB LOW PRES NEAR 13N129W TO
11N136W. THE ITCZ CONTINUES FROM 11N136W TO BEYOND 12N140W.
SCATTERED MODERATE TO STRONG FROM 09N TO 13N EAST OF 89W.
SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 15N BETWEEN 104W
TO 120W.
¤¤
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0000 UTC OCT 19 2024.
24 HOUR FORECAST VALID 0000 UTC OCT 20 2024.
48 HOUR FORECAST VALID 0000 UTC OCT 21 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WEAK FRONT 30N165W 27N173W 26N175E…THENCE TROUGH 26N166E
27N161E. FRONT AND TROUGH MOVING SE SLOWLY. TROUGH MOVING
W 10 KT W OF 170E. SCATTERED STRONG TSTMS WITHIN 150 NM OF
TROUGH BETWEEN 175E AND 160E. ISOLATED MODERATE TSTMS WITHIN
150 NM OF TROUGH AND FRONT BETWEEN 180W AND 175E.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N168W 25N180W
24N173E 26N160E.
.48 HOUR FORECAST TROUGH 30N171W 26N173W 23N170E 25N160E.
.TROUGH 15N168E 11N166E 08N168E MOVING W 10 KT.
ISOLATED TO SCATTERED MODERATE TSTMS WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 13N163E 06N169E.
.48 HOUR FORECAST TROUGH 15N162E 16N169E.
.WINDS 20 TO 25 KT N OF 25N W OF 170E.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 25N E OF 175E.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 21N TO 28N W OF
175E…AND FROM 10N TO 18N BETWEEN 175W AND 155W.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 8 FT OR LOWER OVER ENTIRE FORECAST AREA.
.ITCZ 10N176E 11N170W 09N160W 10N155W 07N151W 11N140W. SCATTERED
STRONG TSTMS WITHIN 180 NM S OF ITCZ BETWEEN 172W AND 180W.
SCATTERED MODERATE TSTMS ELSEWHERE WITHIN 150 NM OF ITCZ.
¤¤
.FORECASTER PECHACEK. HONOLULU HI.
UUID 87C4AB5E-8DDA-11EF-9ED3-0AFB0A270000 TX 1
