HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC THU JUL 09 2026
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 1800 UTC JUL 09.
24 HOUR FORECAST VALID 1800 UTC JUL 10.
48 HOUR FORECAST VALID 1800 UTC JUL 11.
.WARNINGS.
...GALE WARNING...
.36 HOUR FORECAST NEW LOW 57N177E 1002 MB. WITHIN 360 NM SE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 57N178W 1008 MB. WITHIN 360 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.FROM 30N TO 44N BETWEEN 119W AND 128W WINDS 20 TO 30 KT. SEAS
2.5 TO 4 M.
.24 HOUR FORECAST FROM 31N TO 42N BETWEEN 119W AND 127W WINDS 20
TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST FROM 32N TO 41N BETWEEN 120W AND 126W WINDS TO
25 KT. SEAS TO 3 M.
.LOW 47N180W 1009 MB MOVING NE 25 KT. W OF A LINE FROM 52N169W TO
33N177W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 55N171W 1009 MB. WITHIN 540 NM W OF A LINE
FROM 53N155W TO 34N180W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW INLAND. ASSOCIATED CONDITIONS ABSORBED BY
LOW 56N153W DESCRIBED BELOW.
.LOW 55N137W 1005 MB MOVING SE 10 KT. WITHIN 600 NM SE...AND 900
NM SW QUADRANTS...AND FROM 55N TO 60N BETWEEN 149W AND 161W WINDS
20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 52N134W 1010 MB. WITHIN 420 NM SW
SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 49N131W 1012 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.FROM 56N TO 62N W OF 158W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.48 HOUR FORECAST NEW LOW 56N153W 1006 MB. WITHIN 660 NM S...AND
420 NM W QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST W OF A LINE FROM 46N170W TO 34N177W WINDS 20 TO
30 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 51N
BETWEEN 180W AND 148W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 56N BETWEEN 177W AND
155W.
.FORECASTER BYRD. 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 1800 UTC THU JUL 9.
24 HOUR FORECAST VALID 1800 UTC FRI JUL 10.
48 HOUR FORECAST VALID 1800 UTC SAT JUL 11.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 14N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO
25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO 10N86W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 30N119W TO 30N125W TO 29N125W TO 27N122W TO 29N120W TO
30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 02N108W TO 00N115W TO 03.4S120W TO 03.4S103W TO 02N108W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.12 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2030 UTC THU JUL 9...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 12N110W TO 06N122W. ITCZ FROM
06N122W TO 05N138W. SCATTERED MODERATE ISOLATED STRONG WITHIN
300 NM S OF THE MONSOON TROUGH AND E OF 100W...AND WITHIN 150 NM
ON EITHER SIDE OF TROUGH BETWEEN 100W AND 128W.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1800 UTC JUL 09 2026.
24 HOUR FORECAST VALID 1800 UTC JUL 10 2026.
48 HOUR FORECAST VALID 1800 UTC JUL 11 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N142W 27N142W 25N147W MOVING SW 5 KT.
.24 HOUR FORECAST TROUGH 30N144W 25N142W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.LOW 11N149W 1009 MB MOVING W 10 KT. TROUGH 07N157W TO LOW TO
13N148W 11N144W MOVING W 10 KT.
.24 HOUR FORECAST LOW 11N153W 1009 MB. TROUGH 07N160W TO LOW TO
13N151W 11N146W.
.48 HOUR FORECAST LOW 09N158W 1009 MB. TROUGH 05N163W TO LOW TO
10N155W. WINDS 20 TO 25 KT FROM 08N TO 13N BETWEEN 163W AND 155W.
.TROUGH 04N180W 03N177W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.
.WINDS 20 TO 25 KT FROM 17N TO 22N BETWEEN 163W AND 155W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 17N TO 22N BETWEEN
163W AND 155W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 17N TO 25N BETWEEN
163W AND 155W.
.24 HOUR FORECAST SEAS 2 TO 3 M FROM 10N TO 15N BETWEEN 165W
AND 155W.
.48 HOUR FORECAST SEAS 2 TO 3 M FROM 08N TO 16N BETWEEN 169W
AND 159W.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER REMAINDER OF
FORECAST AREA.
.SCATTERED MODERATE TSTMS FROM 05N TO 09N BETWEEN 180W AND
170W. ISOLATED MODERATE TSTMS FROM 05N TO 10N BETWEEN 160W AND
150W....AND FROM 10N TO 15N BETWEEN 155W AND 140W.
$$
.FORECASTER PECHACEK. HONOLULU HI.=