High Seas Forecast
Issued by NWS

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958
FZPN02 KWBC 160525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC TUE JUL 16 2024

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

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 JUL 16.
24 HOUR FORECAST VALID 0000 UTC JUL 17.
48 HOUR FORECAST VALID 0000 UTC JUL 18.

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF THE AREA 52N155E 995 MB. N OF 45N W OF
165E WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 50N162E 996 MB. BETWEEN 120 NM AND 360 NM
NE...WITHIN 240 NM SE...S AND 90 NM W QUADRANTS WINDS 25 TO 35
KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.
.LOW 45N158W 1013 MB MOVING NE 30 KT. WITHIN 300 NM N AND NE OF A
LINE FROM 44N180W TO 41N167W TO 39N154W WINDS TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST LOW 48N140W 1005 MB. WITHIN 480 NM NE...180 NM
E...600 NM S...420 NM SW...180 NM W AND 360 NM N QUADRANTS WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 50N136W 1010 MB. WITHIN 180 NM W OF A LINE
FROM 43N137W TO 53N136W...WITHIN 60 NM E OF A LINE FROM 50N134W
TO 41N135W AND WITHIN 120 NM SE OF A LINE FROM 41N135W TO 34N142W
WINDS TO 25 KT. SEAS TO 8 FT.

.INLAND LOW 66N163W 1003 MB MOVING NW 05 KT. N OF 64N W OF ALASKA
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.COMPLEX LOW WITH MAIN CENTER 44N167E 1013 MB MOVING NE 35 KT.
WITHIN 600 NM SE AND 540 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
8 FT.
.24 HOUR FORECAST LOW 49N174W 1011 MB. FROM 43N TO 49N BETWEEN
170W AND 179W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 51N158W 1005 MB. WITHIN 180 NM NE...360 NM
SE...420 NM SW AND 180 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO
11 FT.

.FROM 30N TO 35N W OF 162E AREA OF S WINDS TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 46N172E 1012 MB. WITHIN 300 NM NE...180
NM SE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8
FT.

.48 HOUR FORECAST E OF A LINE FROM 39N125W TO 35N123W TO 32N121W
TO THE CALIFORNIA COAST WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST W OF A LINE FROM 63N TO 65N W OF 168W AREA OF
SW TO W WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 360 NM N OF A
LINE FROM 42N163W TO 41N166E.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM E AND SE OF A LINE FROM
55N137W TO 46N140W...FROM 42N TO 50N BETWEEN 168W AND 178W AND
WITHIN 90 NM N OF A LINE FROM 44N178W TO 41N166E.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM NW AND N OF A LINE FROM
40N166E TO 44N176E TO 45N175W AND WITHIN 60 NM W OF A LINE FROM
48N167E TO 52N167E.

.FORECASTER FUTTERMAN. 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 0000 UTC TUE JUL 16.
24 HOUR FORECAST VALID 0000 UTC WED JUL 17.
48 HOUR FORECAST VALID 0000 UTC THU JUL 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 17N134W TO 21N140W TO 09N140W TO 09N138W TO 14N134W TO
17N134W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 14N138W TO 15N140W TO 11N140W TO
13N138W TO 14N138W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE
SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 05N103W TO 07N120W TO 00N123W TO 03.4S120W TO 03.4S91W
TO 05N103W...INCLUDING EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 02N95W TO 07N99W TO 00N107W TO
03.4S120W TO 03.4S97W TO 02N95W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL.
.48 HOUR FORECAST WITHIN 07N96W TO 06N101W TO 01N106W TO 02S120W
TO 03.4S120W TO 03S99W TO 07N96W WINDS 20 KT OR LESS. SEAS 8 FT
IN S AND SE SWELL.

.WITHIN 15N123W TO 18N125W TO 14N129W TO 09N130W TO 06N127W TO
07N123W TO 15N123W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 19N128W TO 17N130W TO 16N131W TO
15N130W TO 15N129W TO 16N128W TO 19N128W WINDS 20 KT OR LESS.
SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 19N127W TO 19N128W TO 17N131W TO
16N132W TO 15N130W TO 16N127W TO 19N127W WINDS 20 KT OR LESS.
SEAS 8 FT IN N SWELL.

.12 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N87W TO 11N86W...
INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 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 0330 UTC TUE JUL 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09N84W TO 07N100W TO 14N117W TO LOW
PRES NEAR 12N128W 1010 MB TO LOW PRES NEAR 12N140W 1011 MB.
SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 19N BETWEEN 106W
AND 133W...AND FROM 05N TO 09N BETWEEN 95W AND 104W. SCATTERED
MODERATE FROM 07N TO 11N BETWEEN 84W AND 88W.

.FORECASTER AREINHART. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC JUL 16 2024.
24 HOUR FORECAST VALID 0000 UTC JUL 17 2024.
48 HOUR FORECAST VALID 0000 UTC JUL 18 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WINDS SE TO NE 20 TO 25 KT WITHIN AN AREA BOUND BY 23N160E
25N163E 19N172W 14N165W 19N154W 10N154W 08N161W 11N172W 05N176E
05N164E 10N160E.
.24 HOUR FORECAST WINDS E TO NE 20 TO 25 KT FROM 08N TO 17N W OF
158W.
.48 HOUR FORECAST WINDS E TO NE 20 TO 25 KT FROM 09N TO 15N
BETWEEN 178E AND 163W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 10 FT WITHIN AN AREA BOUND BY 28N160E 22N177W 20N166W
17N160W 23N146W 13S147W 05N162W 00N165W 00N179W 05N171E 18N160E.
.24 HOUR FORECAST SEAS 8 TO 10 FT IN AREA BOUND BY 23N160E
20N170E 20N170W 16N170W 16N156W 10N157W 00N173W 00N176E 11N169E
09N162E 17N164E 18N160E.
.48 HOUR FORECAST SEAS 8 TO 9 FT IN AREA BOUND BY 17N170E 15N162W
10N162W 04N175W 03N179W 12N170E 17N170E.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.MONSOON TROUGH 12N140W 09N146W THENCE ITCZ 06N160W 05N175W
04N164W. ISOLATED MODERATE TSTMS WITHIN 150 NM EITHER SIDE OF ITCZ
W OF 178E.

.SCATTERED MODERATE TSTMS OVER FORECAST S OF 10N W OF 164E.
ISOLATED MODERATE TSTMS N OF 27N BETWEEN 178E AND 178W.


$$

.FORECASTER PIERCE. HONOLULU HI.