East and Central North Pacific High Seas Forecast

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FZPN02 KWBC 262325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC FRI JUL 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 26. 
24 HOUR FORECAST VALID 1800 UTC JUL 27. 
48 HOUR FORECAST VALID 1800 UTC JUL 28. 

.WARNINGS. 

.NONE. 

.SYNOPSIS AND FORECAST. 

.FROM 39N TO 43N BETWEEN 124W AND 127W AREA OF NW TO N WINDS 20 
TO 30 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST FROM 40N TO 43N BETWEEN 124W AND 126W AREA OF 
NW TO N WINDS TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WINDS LESS THAN 25 KT. SEAS LESS THAN 8 FT. 

.LOW 38N135W 1024 MB MOVING S 10 KT. WITHIN 300 NM NW QUADRANT 
WINDS LESS THAN 25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. 

.FROM 30N TO 33N BETWEEN 148W AND 162W AREA OF NE TO E WINDS TO 
25 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST FROM 30N TO 33N BETWEEN 152W AND 161W AREA OF 
NE TO E WINDS TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST FROM 30N TO 34N BETWEEN 159W AND 169W AREA OF 
E WINDS TO 25 KT. SEAS TO 9 FT. 

.LOW 59N148W 1011 MB MOVING E 10 KT. WITHIN 180 NM E QUADRANT 
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS 
DIMINISHED. 

.LOW 52N164W 1012 MB MOVING E 30 KT. WITHIN 300 NM SE OF A LINE 
FROM LOW TO 40N180W WINDS TO 25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LOW 52N143W 1014 MB. WITHIN 540 NM S QUADRANT 
WINDS TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST LOW 51N132W 1011 MB. WINDS LESS THAN 25 KT. 
SEAS LESS THAN 8 FT. 

.LOW 50N169E 1000 MB MOVING NE 20 KT. FROM 45N TO 54N BETWEEN 
178W AND 165E WINDS TO 25 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST LOW 50N180W 999 MB. WITHIN 660 NM SE AND S 
QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST LOW 60N172W 994 MB. FROM 47N TO 59N BETWEEN 
155W AND 175W WINDS TO 25 KT. SEAS TO 9 FT. 

.LOW JUST W OF AREA 40N159E 1013 MB MOVING NE 35 KT. WITHIN 300 
NM SE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 48N176E 1007 MB. WITHIN 240 NM SE AND S 
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW 
60N172W DESCRIBED ABOVE. 

.24 HOUR FORECAST LOW 39N163E 1010 MB. WITHIN 300 NM SE 
SEMICIRCLE WINDS TO 25 KT. SEAS TO 10 FT. 
.48 HOUR FORECAST LOW 41N167E 1009 MB. WITHIN 180 NM SE AND S 
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT. 

.24 HOUR FORECAST LOW JUST N OF AREA 66N167W 1002 MB. WITHIN 180 
NM S AND SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS 
DIMINISHED. 

.48 HOUR FORECAST LOW 57N175E 1002 MB. WITHIN 180 NM S QUADRANT 
WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 540 NM N OF 
A LINE FROM 46N138W TO 40N177E...AND FROM 41N TO 52N BETWEEN 
164W AND 164E. 
.24 HOUR FORECAST DENSE FOG FROM 44N TO 53N BETWEEN 136W AND 
159W...FROM 44N TO 57N BETWEEN 159W AND 179E...AND FROM 40N TO 
49N BETWEEN 179E AND 167E. 
.48 HOUR FORECAST DENSE FOG FROM 43N TO 54N BETWEEN 142W AND 
170E. 

.FORECASTER KELLS. 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 1800 UTC FRI JUL 26.
24 HOUR FORECAST VALID 1800 UTC SAT JUL 27.
48 HOUR FORECAST VALID 1800 UTC SUN JUL 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE BUD NEAR 19.2N 120.5W 1008 MB AT 2100 UTC
JUL 26 MOVING W OR 270 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 20N119W TO 21N121W TO 19N121W TO 19N120W
TO 19N119W TO 20N119W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW BUD NEAR 18.9N 
123.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 20N123W
TO 20N124W TO 19N124W TO 19N123W TO 20N123W WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW BUD NEAR 18.5N 
125.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. CONDITIONS 
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW BUD NEAR 17.8N 
126.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. OVER FORECAST 
WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 14N129W TO 18N133W TO 17N140W TO 00N140W TO 00N128W TO
04N130W TO 14N129W WINDS 20 KT OR LESS...EXCEPT NE TO E 20 TO 25
KT N OF 11N. SEAS 8 TO 10 FT IN MERGING NE AND SE SWELL.
.24 HOUR FORECAST WITHIN 16N138W TO 16N140W TO 06N140W TO 
05N136W TO 00N135W TO 04N132W TO 16N138W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MERGING NE AND SE SWELL. WITHIN 03S117W TO 
02S118W TO 02S120W TO 03.4S120W TO 03.4S117W TO 03S117W WINDS 20 
KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.48 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 1940 UTC FRI JUL 26...

.POST-TROPICAL CYCLONE BUD...SCATTERED MODERATE BETWEEN 60 NM AND
120 NM NW QUADRANT. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 14N114W THEN RESUMES FROM 15N122W 
TO 11N131W. ITCZ FROM 11N131W TO BEYOND 10N140W. SCATTERED 
MODERATE FROM 03N TO 10.5N BETWEEN 77W AND 91W. ISOLATED TO 
WIDELY SCATTERED MODERATE FROM 06N TO 14N BETWEEN 91W AND 98W... 
FROM 10N TO 17N BETWEEN 104W AND 118W...AND FROM 12N TO 16N 
BETWEEN 120W AND 127W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1800 UTC JUL 26 2024.
24 HOUR FORECAST VALID 1800 UTC JUL 27 2024.
48 HOUR FORECAST VALID 1800 UTC JUL 28 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NE TO E WINDS 20 TO 25 KT N OF 07N BETWEEN 170W TO 150W...AND
FROM 10N TO 23N W OF 173E.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 09N TO 18N BETWEEN 162W
AND 141W...AND N OF 20N BETWEEN 168W AND 152W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 13N TO 18N BETWEEN 159W
AND 150W...AND N OF 23N BETWEEN 173W AND 154W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 11 FT FROM 06N TO 19N E OF 175W. SEAS 8 TO 9 FT N OF
23N BETWEEN 157W AND 142W.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 04N TO 18N E OF 175W...AND
N OF 20N BETWEEN 166W AND 150W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 06N TO 16N BETWEEN 178W AND
142W. SEAS 8 TO 9 FT N OF 20N BETWEEN 171W AND 159W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ 10N140W 06N158W 08N170W 08N176E 05N164E. SCATTERED MODERATE
TSTMS WITHIN 90 NM OF EITHER SIDE OF ITCZ.

.SCATTERED MODERATE TSTMS N OF 21N BETWEEN 173W AND 155W...AND
FROM 18N TO 24N W OF 165E.


$$

.FORECASTER PIERCE. HONOLULU HI.