HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 09.
24 HOUR FORECAST VALID 0600 UTC JUL 10.
48 HOUR FORECAST VALID 0600 UTC JUL 11.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FROM 30N TO 43N BETWEEN 118W AND 128W N TO NW WINDS 20 TO
30 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST FROM 30N TO 42N BETWEEN 119W AND 129W N
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST FROM 32N TO 40N BETWEEN 121W AND 127W N
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.COMPLEX LOW WITH MAIN CENTER NEAR 57N148W 1005 MB MOVING
SE 15 KT AND A SECOND CENTER 55N136W 1008 MB MOVING NW 10
KT WILL TURN S AFTER 12 HOURS. FROM 45N TO 59N BETWEEN 128W
AND 164W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST COMBINED LOW 54N137W 1007 MB. FROM 47N
TO 56N BETWEEN 133W AND 146W WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 51N132W 1011 MB. WITHIN 300 NM W AND
SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.LOW 49N168W 1023 MB MOVING E 20 KT. WITHIN 360 NM E AND SE
QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED
WITH LOW 54N137W ABOVE.
.LOW W OF AREA 42N175E 1008 MB MOVING NE 20 KT. FROM 33N TO
47N W OF 174E WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 51N176W
1010 MB. WITHIN 420 NM NE...1080 NM S AND SE...AND 300 NM SW
QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 59N165W 1001 MB. FROM 44N TO 59N
BETWEEN 153W AND 172W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST NEW LOW 60N144W 1010 MB. WITHIN 420 NM W
AND SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW MOVED INLAND OVER ALASKA WITH
ASSOCIATED CONDITIONS DIMINISHED.
.48 HOUR FORECAST LOW W OF AREA 57N177E 1002 MB. FROM 51N
TO 58N W OF 174W WINDS 20 TO 30 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180
NM N AND NW OF A LINE FROM 47N149W TO 46N167W TO 42N180W.
.24 HOUR FORECAST DENSE FOG FROM 39N TO 46W W OF 173W...
AND FROM 46N TO 54N BETWEEN 160W AND 179W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 60N BETWEEN 150W
AND 171W...AND WITHIN 240 NM N OF A LINE FROM 44N171W TO
41N180W.
.FORECASTER MILLS. 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 0600 UTC THU JUL 9.
24 HOUR FORECAST VALID 0600 UTC FRI JUL 10.
48 HOUR FORECAST VALID 0600 UTC SAT JUL 11.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 15N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 14N94W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO
30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 11N86W TO 12N88W TO 11N91W TO 10N91W TO 10N88W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 30N118W TO 30N126W TO 27N124W TO 28N120W TO 30N118W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 21N128W TO 26N132W TO 22N136W TO 15N140W TO 11N140W TO
13N134W TO 21N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.24 HOUR FORECAST WITHIN 21N133W TO 26N134W TO 24N140W TO
14N140W TO 16N135W TO 21N133W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 24N139W TO 25N140W TO 19N140W TO
20N139W TO 22N139W TO 24N139W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.
.WITHIN 04N105W TO 00N115W TO 03.4S120W TO 03.4S97W TO 04N105W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 04N109W TO 02N116W TO 00N120W TO
03.4S120W TO 03S102W TO 04N109W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 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 30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS LESS THAN 20 KT. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0850 UTC THU JUL 9...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 10N85W TO 10N110W TO 06N120W. ITCZ
FROM 06N120W TO 05N137W. SCATTERED MODERATE TO ISOLATED STRONG
FROM 04N TO 12N E OF 110W. SCATTERED MODERATE CONVECTION FROM
06N TO 08N BETWEEN 120W AND 125W.
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0600 UTC JUL 09 2026.
24 HOUR FORECAST VALID 0600 UTC JUL 10 2026.
48 HOUR FORECAST VALID 0600 UTC JUL 11 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 12N142W 08N144W MOVING W 20 KT.
.24 HOUR FORECAST WEAKENED TROUGH 09N155W 07N156W.
.48 HOUR FORECAST TROUGH 09N162W 07N165W.
.24 HOUR FORECAST NEW TROUGH 11N143W 08N144W.
.48 HOUR FORECAST TROUGH 11N146W 08N148W.
.ENE WINDS 20 TO 25 KT AND SEAS 2.5 TO 3 M FROM 25N TO 14N
BETWEEN 154W AND 168W.
.24 HOUR FORECAST ENE WINDS 20 TO 25 KT AND SEAS 2.5 TO 3 M FROM
25N TO 12N BETWEEN 153W AND 169W.
.48 HOUR FORECAST WINDS ENE WINDS 20 TO 25 KT AND SEAS 2.5 TO 3 M
FROM 24N TO 11N BETWEEN 150W AND 165W.
.OTHERWISE...WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER
REMAINDER OF FORECAST AREA.
$$
.FORECASTER BLOOD. HONOLULU HI.=