High Seas Forecast
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013
FZPN02 KWBC 240525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC TUE OCT 24 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

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

THE U.S. COAST GUARD IS CURRENTLY EXPERIENCING DEGRADATION IN
IMAGE QUALITY OF ALL HFFAX PRODUCTS. TROUBLESHOOTING OF THE
PROBLEM IS TAKING PLACE.

PAN PAN

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

SYNOPSIS VALID 0000 UTC OCT 24.
24 HOUR FORECAST VALID 0000 UTC OCT 25.
48 HOUR FORECAST VALID 0000 UTC OCT 26.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW JUST W OF FORECAST AREA 54N164E 950 MB MOVING E 15 KT. OVER
FORECAST WATERS WITHIN 360 NM NE...660 NM SE...AND 900 NM S
QUADRANTS WINDS 40 TO 55 KT. SEAS 14 TO 27 FT. ALSO WITHIN 540
NM...960 NM SE...AND 1200 S QUADRANTS WINDS 25 TO 40 KT. SEAS 11
TO 22 FT. ELSEWHERE WITHIN 1140 NM SE QUADRANT WINDS TO 25 KT.
SEAS TO 12 FT.
.06 HOUR FORECAST LOW 54N167E 940 MB. WITHIN 480 NM NE QUADRANT
WINDS 50 TO 65 KT. SEAS 20 TO 31 FT.
.24 HOUR FORECAST LOW 52N174E 940 MB. WITHIN 420 NM S AND 480 NM
W SEMICIRCLES WINDS 50 TO 70 KT. SEAS 30 TO 50 FT. ALSO BETWEEN
240 NM AND 600 NM NE AND BETWEEN 480 NM AND 900 NM E
QUADRANTS...AND WITHIN 540 NM S SEMICIRCLE WINDS 45 TO 60 KT.
SEAS 21 TO 38 FT. ELSEWHERE WITHIN 840 NM NE AND SW AND 1200 NM
SE QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 24 FT. AND WITHIN
1200 NM S QUADRANT WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 53N170W 965 MB. WITHIN 540 NM SW...480 NM
W...AND BETWEEN 240 NM AND 540 NM NW QUADRANTS WINDS 40 TO 50
KT. SEAS 24 TO 46 FT...HIGHEST SW QUADRANT. ELSEWHERE WITHIN 720
NM N AND W...AND 1020 NM E AND S QUADRANTS WINDS 25 TO 40 KT.
SEAS 12 TO 24 FT...EXCEPT 20 TO 40 FT FROM 39N TO 52N BETWEEN
162W AND 166E.

...STORM WARNING...
.LOW 32N156W 1004 MB NEARLY STATIONARY. OVER FORECAST WATERS
WITHIN 360 NM EITHER SIDE OF A LINE FROM 30N150W TO THE LOW
CENTER TO 42N147W...AND FROM 30N TO 42N BETWEEN 159W AND 176W
WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 32N156W 998 MB. WITHIN 240 NM NW AND
BETWEEN 180 NM AND 360 NM NE QUADRANTS WINDS 40 TO 50 KT. SEAS
15 TO 24 FT. ELSEWHERE WITHIN 720 NM NE...660 NM E...480 NM
W...AND 360 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW 34N158W 1001 MB. WITHIN 840 NM NE AND 720
NM E QUADRANTS...AND WITHIN 300 NM W SEMICIRCLE WINDS 25 TO 35
KT. SEAS 11 TO 21 FT.

...GALE WARNING...
.LOW 57N135W 997 MB MOVING NE 40 KT. OVER FORECAST WATERS WITHIN
480 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW MOVED WELL INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 51N155W 1003 MB MOVING NE 25 KT. WITHIN 240 NM OF LOW WINDS
25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST 59N150W 1005 MB. WITHIN 240 NM NE AND 540 NM
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 54N134W 1004 MB. FRONT TO EXTEND FROM
54N129W TO THE LOW TO 41N146W. WITHIN 360 NM E OF THE FRONT
WINDS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW MOVED WELL INLAND. FROM 45N TO 51N BETWEEN
124W AND 131W WINDS 20 TO 30 KT. SEAS TO 12 FT.

..GALE WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS FROM 31N TO 34N W OF 165E
AREA OF E TO SE WINDS TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST OVER FORECAST WATERS FROM 33N TO 37N W OF 166E
AREA OF E TO SE WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.OVER FORECAST WATERS FROM 31N TO 43N BETWEEN 124W AND 128W AREA
OF N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST FROM 32N TO 45N BETWEEN 125W AND 130W AREA OF
N TO NE WINDS TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST WITHIN 180 NM EITHER SIDE OF A LINE FROM
33N134W TO 42N124W AREA OF N WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.LOW 60N164W 1003 MB MOVING SE 15 KT. WITHIN 300 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS W OF A LINE FROM 35N165E TO 48N172E TO 51N169E...AND
WITHIN 180 NM EITHER SIDE OF A LINE FROM 53N135W TO 39N142W.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM EITHER SIDE OF A LINE
FROM 53N133W TO 39N145W.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY 40N158W TO
48N152W TO 43N140W TO 40N158W.

.HIGH 39N132W 1033 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 40N134W 1033 MB.
.48 HOUR FORECAST HIGH 40N138W 1032 MB.

.HIGH 34N177W 1028 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 30N175W 1023 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.HIGH 54N153W 1012 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 51N146W 1018 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH MOVED WELL INLAND.

.24 HOUR FORECAST NEW HIGH 45N148W 1024 MB.
.48 HOUR FORECAST HIGH 50N135W 1030 MB.

.48 HOUR FORECAST HIGH 39N172E 1021 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 0000 UTC TUE OCT 24.
24 HOUR FORECAST VALID 0000 UTC WED OCT 25.
48 HOUR FORECAST VALID 0000 UTC THU OCT 26.

.WARNINGS.

...STORM WARNING...
.WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W TO
15N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35
KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF LINE
FROM 16N95W TO 15N95W TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS
8 TO 12 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W
TO 15N95W TO 13N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE
WINDS 35 TO 50 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 120 NM
EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO 11N97W N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 04N
TO 11N BETWEEN 92W AND 110W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE...NW AND S SWELL.
.48 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W
TO 15N95W TO 12N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE
WINDS 30 TO 45 KT. SEAS 16 TO 24 FT. ELSEWHERE WITHIN 120 NM
EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO 11N97W N TO NE
WINDS 20 TO 30 KT. SEAS 12 TO 16 FT. REMAINDER OF AREA FROM 03N
TO 12N BETWEEN 92W AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT
IN MIXED NE...NW AND S SWELL.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA N OF 25N NW WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 28N NW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST GULF OF CALIFORNIA WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN AREA BOUNDED BY 30N140W TO 30N118W TO 05N105W TO 10N140W
TO 30N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 30N135W TO 30N115W TO
10N140W TO 20N140W TO 30N135W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN NW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 06N BETWEEN 79W AND 83W SW WINDS 20 TO 25
KT. SEAS 8 FT.
.48 HOUR FORECAST N OF 06N BETWEEN 81W AND 89W SW WINDS 20 TO 30
KT. SEAS 8 TO 10 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0300 UTC TUE OCT 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 07N105W TO 10N135W. ITCZ FROM
10N135W TO 09N140W. SCATTERED MODERATE AND ISOLATED STRONG
WITHIN 120 NM OFF THE COAST OF WESTERN PANAMA. SCATTERED
MODERATE WITHIN 60 NM EITHER SIDE OF ITCZ BETWEEN 120W AND 125W,
AND W OF 135W.

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0000 UTC OCT 24 2017.
24 HOUR FORECAST VALID 0000 UTC OCT 25 2017.
48 HOUR FORECAST VALID 0000 UTC OCT 26 2017.

.WARNINGS.

...GALE WARNING...
.FRONT 30N155W 27N157W 24N160W 22N171W 24N170E MOVING SE 20 KT E
OF 171W AND S 10 KT W OF 171W. ASSOCIATED LOW JUST N OF AREA
NEAR 32N157W. SW WINDS 30 TO 35 KT WITHIN 120 NM E OF FRONT N OF
27N. SW WINDS 20 TO 30 KT ELSEWHERE WITHIN 480 NM E OF FRONT N
OF 24N. N TO NE WINDS 20 TO 30 KT N OF FRONT E OF 175E.
SCATTERED MODERATE TO STRONG TSTMS WITHIN 300 NM E AND S OF
FRONT E OF 160W.
.12 HOUR FORECAST FRONT 30N153W 26N154W 22N157W 17N170W 18N172E.
ASSOCIATED LOW JUST N OF AREA NEAR 31N157W. WINDS 30 TO 35 KT
WITHIN 150 NM E OF FRONT N OF 26N AND N OF 27N BETWEEN 157W AND
162W. WINDS 20 TO 30 KT ELSEWHERE WITHIN 540 NM E OF FRONT N OF
22N AND WITHIN 600 NM N OF FRONT.
.24 HOUR FORECAST FRONT 30N152W 26N153W 22N155W 16N170W 16N175E.
ASSOCIATED LOW JUST N OF AREA NEAR 32N158W. WINDS 30 TO 35 KT
WITHIN 150 NM E OF FRONT N OF 26N. WINDS 20 TO 30 KT ELSEWHERE
WITHIN 420 NM E OF FRONT N OF 22N AND BETWEEN FRONT AND 168W N
OF 26N. WINDS 20 TO 25 KT WITHIN 420 NM N OF FRONT W OF 170W.
.48 HOUR FORECAST FRONT 30N151W 26N152W 17N160W 16N175W 15N175E.
WINDS 20 TO 30 KT WITHIN 300 NM E OF FRONT N OF 25N. WINDS 20 TO
25 KT WITHIN 300 NM N OF FRONT W OF 175W.

.SYNOPSIS AND FORECAST.

.LOW 08N155W 1010 MB MOVING W SLOWLY. WINDS 20 TO 25 KT WITHIN
180 NM OF LOW SE SEMICIRCLE. ISOLATED MODERATE TO STRONG TSTMS
WITHIN 240 NM OF LOW.
.24 HOUR FORECAST LOW 13N156W 1011 MB. WINDS 20 TO 25 KT WITHIN
120 NM OF LOW SE QUADRANT.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH 15N154W 09N157W. WINDS
DIMINISHED TO 20 KT OR LESS.

.TROUGH 18N163W 10N169W 06N176W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 17N160W 10N170W 06N180W.
.48 HOUR FORECAST TROUGH 12N170W 08N180W.

.RIDGE 30N140W 24N150W 20N163W 22N158W NEARLY STATIONARY AND
ERODING FROM THE W.

.RIDGE 30N166E 29N160E MOVING ESE 10 KT.

.48 HOUR FORECAST HIGH 30N178E 1020 MB.

.SEAS 12 TO 16 FT N OF LINE 30N161W 24N165W 22N180W. SEAS 12 TO
14 FT N OF 28N BETWEEN 150W AND 156W. SEAS 9 TO 12 FT ELSEWHERE
N OF 21N. SEAS 8 FT OR LESS S OF 10N W OF 150W. SEAS 8 TO 9 FT
REST OF AREA.
.24 HOUR FORECAST SEAS 12 TO 19 FT N OF LINE 30N148W 26N150W
22N167W 30N170W. SEAS 8 TO 12 FT ELSEWHERE N OF 12N.
.48 HOUR FORECAST SEAS 8 TO 12 FT N OF 12N W OF 146W.

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

.ITCZ 10N140W 11N150W. ISOLATED MODERATE TO LOCALLY STRONG TSTMS
WITHIN 210 NM OF ITCZ.

$$

.FORECASTER WROE. HONOLULU HI.



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