HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC MON JUL 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 13.
24 HOUR FORECAST VALID 1800 UTC JUL 14.
48 HOUR FORECAST VALID 1800 UTC JUL 15.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 51N173W 1007 MB MOVING NE 30 KT. FROM 33N TO 52N BETWEEN
165W AND 176W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 60N162W 1000 MB. WITHIN 660 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...EXCEPT N OF 54N SEAS TO 2.5
M...HIGHEST NEAR 52N163W.
.48 HOUR FORECAST LOW ABSORBED WITH NEW LOW TO FORM NEAR 60N148W
1015 MB. WITHIN 540 NM S QUADRANT WINDS LESS THAN 25 KT. SEAS TO
2.5 M.
.COMPLEX LOW WITH MAIN CENTER 46N136W 1014 MB MOVING SE 15 KT.
WITHIN 180 NM N SEMICIRCLE AND 420 NM W QUADRANT WINDS TO 25 KT.
SEAS TO 3.5 M...HIGHEST NEAR 47N144W.
.24 HOUR FORECAST COMBINED LOW 43N134W 1022 MB. WITHIN 540 NM W
QUADRANT WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 40N133W 1022 MB. CONDITIONS DIMINISHED.
.FROM 36N TO 41N BETWEEN 123W AND 127W AREA OF NW TO N WINDS TO
25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 38N TO 40N BETWEEN 123W AND 126W AREA OF
NW WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST FROM 32N TO 42N BETWEEN 119W AND 126W AREA OF
NW TO N WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 53N171W 1011 MB. WITHIN 300 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 54N
BETWEEN 154W AND 176W...AND N OF 63N BETWEEN 169W AND 172W.
.24 HOUR FORECAST DENSE FOG FROM 49N TO 59N BETWEEN 146W AND
151W.
.48 HOUR FORECAST DENSE FOG WITHIN 60 NM NW OF A LINE FROM
44N168W TO 49N154W TO 49N151W TO 52N142W...AND WITHIN 60 NM NE OF
A LINE FROM 46N176W TO 47N177W TO 54N165W.
.FORECASTER HYDE. 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 MON JUL 13.
24 HOUR FORECAST VALID 1800 UTC TUE JUL 14.
48 HOUR FORECAST VALID 1800 UTC WED JUL 15.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW PRESSURE NEAR 13N103W 1009 MB. WITHIN 16N98W TO 17N102W TO
16N104W TO 15N104W TO 13N100W TO 13N98W TO 16N98W E TO SE WINDS
20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
15N108W 1005 MB. WITHIN 17N104W TO 19N106W TO 19N108W TO 16N110W
TO 15N108W TO 14N104W TO 17N104W E TO SE WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M IN E TO SE SWELL.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
15N113W 1003 MB. WITHIN 17N109W TO 19N112W TO 19N115W TO 18N117W
TO 16N116W TO 14N110W TO 17N109W E TO SE WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M IN E SWELL.
.WITHIN 15N95W TO 16N94W TO 16N95W TO 15N97W TO 13N97W TO 14N95W
TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC... 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 11N86W TO 11N90W TO 10N91W TO 09N89W TO 10N87W 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.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2100 UTC MON JUL 13...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 07N90W. ITCZ FROM 07N90W TO
09N98W...AND FROM 08N105W TO 06N125W TO 11N130W. MONSOON TROUGH
RESUMES FROM 12N133W TO BEYOND 10N140W. NUMEROUS MODERATE TO
ISOLATED STRONG FROM 15N TO 18N BETWEEN 100W AND 105W. SCATTERED
MODERATE FROM 03N TO 13N BETWEEN 95W AND 110W...AND FROM 12N TO
25N BETWEEN 125W AND 130W.
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1800 UTC JUL 13 2026.
24 HOUR FORECAST VALID 1800 UTC JUL 14 2026.
48 HOUR FORECAST VALID 1800 UTC JUL 15 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 07N156W 1006 MB. TROUGH 09N162W TO LOW TO 06N150W 10N140W.
TROUGH AND LOW MOVING E 5 KT. WINDS 20 TO 30 KT WITHIN 180 NM
OF CENTER. SCATTERED MODERATE TO LOCALLY STRONG TSTMS WITHIN
120 NM OF CENTER.
.24 HOUR FORECAST LOW 08N154W 1008 MB. TROUGH 10N160W TO LOW
TO 09N150W. WINDS 20 TO 25 KT WITHIN 120 NM OF CENTER.
.48 HOUR FORECAST LOW 09N152W 1009 MB. TROUGH 09N155W TO LOW
TO 10N150W. WINDS 20 TO 25 KT WITHIN 120 NM OF CENTER.
.24 HOUR FORECAST NEW LOW 10N146W 1010 MB. TROUGH 09N150W TO LOW
TO 12N140W. TROUGH AND LOW MOVING NE 5 KT. WINDS 20 TO 25 KT
WITHIN 120 NM OF CENTER.
.48 HOUR FORECAST LOW 11N146W 1007 MB. TROUGH 10N150W TO LOW TO
13N145W. WINDS 20 TO 25 KT WITHIN 120 NM OF CENTER.
.TROUGH 05N176W 10N166W MOVING NW 5 KT.
.24 HOUR FORECAST TROUGH 08N177W 12N167W 12N163W.
.48 HOUR FORECAST NEW LOW 10N165W. TROUGH 10N180W TO LOW TO
12N165W.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 05N TO 10N BETWEEN 156W AND 150W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 07N TO 11N BETWEEN 155W
AND 145W.
.48 HOUR FORECAST SEAS SUBSIDING TO 2.5 M OR LESS.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.SCATTERED MODERATE TSTMS FROM 05N TO 10N BETWEEN 150W AND 140W.
ISOLATED MODERATE TSTMS FROM 05N TO 15N BETWEEN 175W AND 160W.
$$
.FORECASTER PECHACEK. HONOLULU HI.=