FZPN02 KWBC 181125 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1145 UTC TUE NOV 18 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). PLEASE SEE PROPOSAL TO ALIGN NWS PACIFIC HIGH SEAS FORECASTS WITH METAREA XII: HTTPS://OCEAN.WEATHER.GOV/HIGHSEASPACIFICPROPOSAL/ (LOWERCASE). 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 0600 UTC NOV 18. 24 HOUR FORECAST VALID 0600 UTC NOV 19. 48 HOUR FORECAST VALID 0600 UTC NOV 20. .WARNINGS. ...STORM WARNING... .COMPLEX LOW WITH FIRST CENTER W OF AREA 49N154E 965 MB MOVING NE 25 KT AND SECOND CENTER NW OF AREA 53N161E 972 MB MOVING NE NE 10 KT. WITHIN 240 NM SE OF A FRONT FROM 47N170E TO 40N165E WINDS 35 TO 50 KT. SEAS 5 TO 7.5 M. ELSEWHERE FROM 33N TO 54N W OF 177E WINDS 25 TO 35 KT. SEAS 3.5 TO 5.5 M. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 53N167E 959 MB AND NEW SECOND CENTER 56N175E 965 MB. WITHIN 480 NM SE AND 840 NM SW QUADRANTS OF FIRST CENTER...AND WITHIN 360 NM NE QUADRANT OF SECOND CENTER WINDS 30 TO 45 KT. SEAS 4 TO 8.5 M...HIGHEST S OF FIRST CENTER. ELSEWHERE N OF 40N W OF 175E AND N OF 50N W OF 162W WINDS 20 TO 30 KT. SEAS 3 TO 6 M. .30 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 51N168E 959 MB. WITHIN 180 NM S AND SW QUADRANTS WINDS 35 TO 50 KT. SEAS 5 TO 7.5 M. .48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER NEAR 51N177W 977 MB AND SECOND CENTER NEAR 58N175W 968 MB. WITHIN 300 NM S AND 600 NM SW QUADRANTS OF FIRST CENTER WINDS 40 TO 55 KT. SEAS 7 TO 11 M. ALSO WITHIN 660 NM S SEMICIRCLE OF FIRST CENTER...WITHIN 300 NM W SEMICIRCLE OF SECOND CENTER...AND FROM 36N TO 53N W OF 180W WINDS 25 TO 40 KT. SEAS 4.5 TO 9 M...EXCEPT SEAS 3.5 TO 5.5 M WITHIN THE BERING SEA. ELSEWHERE S OF THE ALEUTIAN ISLANDS N OF 33N W OF 170W WINDS TO 25 KT. SEAS 3.5 TO 6.5 M. ...STORM WARNING... .LOW 46N159W 1000 MB MOVING NE 25 KT. WITHIN 120 NM OF LOW CENTER...AND BETWEEN 360 NM AND 1140 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 4 TO 7 M...HIGHEST NEAR 37N171W. ELSEWHERE S OF 43N BETWEEN 159W AND 172E WINDS TO 25 KT. SEAS 3.5 TO 5.5 M. .24 HOUR FORECAST LOW 51N145W 988 MB. WITHIN 180 NM S AND SW SEMICIRCLES WINDS 35 TO 50 KT. SEAS 5 TO 8.5 M. ELSEWHERE WITHIN 420 NM NE...840 NM SE...900 NM SW...AND 300 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. .48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER NEAR 52N137W 982 MB AND SECOND CENTER 57N145W 982 MB. WITHIN 840 NM S QUADRANT OF FIRST CENTER...AND WITHIN 180 NM N AND E OF A FRONT FROM SECOND CENTER TO 59N142W TO 47N126W WINDS 25 TO 40 KT. SEAS 5 TO 8.5 M. ELSEWHERE N OF 33N BETWEEN 127W AND 147W WINDS TO 25 KT. SEAS 3 TO 6 M. ...STORM WARNING... .24 HOUR FORECAST NEW LOW 46N179E 990 MB. WITHIN 300 NM SE OF A FRONT FROM 47N173W TO 38N170E WINDS 40 TO 55 KT. SEAS 6 TO 9.5 M. ALSO WITHIN 480 NM SE OF A LINE FROM 50N165W TO 34N160E WINDS 25 TO 40 KT. SEAS 4 TO 7 M. ELSEWHERE S OF 40N W OF 160W...AND S OF THE ALEUTIAN ISLANDS BETWEEN 160W AND 170E WINDS TO 25 KT. SEAS 3.5 TO 6 M. .48 HOUR FORECAST LOW 56N161W 958 MB. WITHIN 180 NM NE AND 300 NM S SEMICIRCLES...AND WITHIN 540 NM SE OF A FRONT FROM 50N156W TO 35N175W WINDS 30 TO 45 KT. SEAS 5 TO 10 M...HIGHEST SE OF FRONT...EXCEPT SEAS 2.5 TO 5.5 M N OF THE ALEUTIAN ISLANDS. ALSO FROM 34N TO 60N BETWEEN 144W AND 170W WINDS 20 TO 30 KT. SEAS 3.5 TO 7 M...EXCEPT SEAS TO 4 M WITHIN THE BERING SEA. ...GALE WARNING... .LOW 57N148W 998 MB MOVING NE 15 KT. WITHIN 300 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE CONDITIONS DESCRIBED WITH LOW 62N167W BELOW. .24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 62N167W 970 MB MOVING N 10 KT. WITHIN 240 NM NW SEMICIRCLE WINDS 30 TO 45 KT. SEAS 3.5 TO 5.5 M. ALSO WITHIN THE BERING SEA BETWEEN 158W AND 171E WINDS 20 TO 30 KT. SEAS 3 TO 5.5 M. ELSEWHERE WITHIN 900 NM SE AND S QUADRANTS WINDS TO 25 KT. SEAS 2.5 TO 5 M. .24 HOUR FORECAST LOW AND CONDITIONS N OF AREA. ...GALE WARNING... .LOW 53N176W 989 MB MOVING SE 15 KT. WITHIN 780 NM SE AND 420 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 4 TO 7.5 M...HIGHEST JUST S OF CENTER. ELSEWHERE WITHIN 720 NM S SEMICIRCLE WINDS TO 25 KT. SEAS 3.5 TO 5.5 M. .24 HOUR FORECAST LOW AND CONDITIONS DESCRIBED WITH LOW 56N175E ABOVE. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF ALASKA. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 58N180W TO 64N165W. .SYNOPSIS AND FORECAST. .INLAND LOW 38N122W 1009 MB MOVING S 10 KT. WITHIN 480 NM SW AND 360 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST LOW DISSIPATED. S OF 43N BETWEEN 123W AND 129W AREA OF N WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 55N W OF 165W...FROM 37N TO 48N BETWEEN 143W AND 162W...AND AND FROM 40N TO 53N W OF 176E. .24 HOUR FORECAST DENSE FOG N OF 51N W OF 160W...FROM 40N TO 54N BETWEEN 134W AND 154W...AND FROM 43N TO 49N W OF 170E. .48 HOUR FORECAST DENSE FOG N OF 51N W OF 154W...AND N OF 57N BETWEEN 135W AND 151W. .FORECASTER ANDERSON. 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 TUE NOV 18. 24 HOUR FORECAST VALID 0600 UTC WED NOV 19. 48 HOUR FORECAST VALID 0600 UTC THU NOV 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N120W TO 30N134W TO 26N133W TO 26N126W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 30N117W TO 30N132W TO 23N126W TO 23N122W TO 26N117W TO 30N117W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 27N117W TO 29N118W TO 29N123W TO 27N127W TO 24N127W TO 23N121W TO 27N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .06 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SW TO W 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. .06 HOUR FORECAST WITHIN 03S118W TO 02S119W TO 02S120W TO 03.4S120W TO 03.4S118W TO 03S118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SW TO W SWELL. .24 HOUR FORECAST WITHIN 03S118W TO 02S119W TO 02S120W TO 03.4S120W TO 03.4S118W TO 03S118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .30 HOUR FORECAST WITHIN 14N137W TO 15N139W TO 15N140W TO 12N140W TO 13N137W TO 14N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST WITHIN 18N123W TO 22N140W TO 08N140W TO 13N131W TO 15N125W TO 18N123W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0910 UTC TUE NOV 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 08N78W TO 11N100W TO 09N115W TO 08N125W. THE ITCZ STRETCHES FROM 08N125W TO 08N140W. SCATTERED MODERATE FROM 01N TO 07N E OF 82W...AND FROM 01N TO 11N BETWEEN 126W AND 140W. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 07N TO 13N BETWEEN 112W AND 126W. .FORECASTER RAMOS. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0600 UTC NOV 18 2025. 24 HOUR FORECAST VALID 0600 UTC NOV 19 2025. 48 HOUR FORECAST VALID 0600 UTC NOV 20 2025. .WARNINGS. ...GALE WARNING... .FRONT 30N163W 26N170W 22N175E THENCE TROUGH 21N160E MOVING E 25 KT. WINDS 20 TO 30 KT AND SEAS 3 TO 5 M N OF FRONT AND TROUGH. ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT AND TROUGH. .12 HOUR FORECAST FRONT 30N157W 23N164W 22N180E THENCE TROUGH TO 22N167E. NE WINDS 25 TO 35 KT N OF FRONT E OF 180E. WINDS 20 TO 30 KT ELSEWHERE AND SEAS 3 TO 4.5 M N OF FRONT AND TROUGH. .24 HOUR FORECAST FRONT 30N152W 24N160W 20N170W 20N180W THENCE TROUGH 23N165E. WINDS 20 TO 30 KT N OF FRONT AND TROUGH E OF 174E. SEAS 2.5 TO 4.5 M N OF FRONT AND TROUGH. .48 HOUR FORECAST FRONT BECAME TROUGH 30N141W 28N157W. WINDS 20 TO 30 KT N OF 20N BETWEEN 150W AND 178E. SEAS 3 TO 4.5 M N OF A LINE 30N147W 18N173W 18N173E. ADDITIONAL SEAS INCLUDED BELOW. .SYNOPSIS AND FORECAST. .48 HOUR FORECAST NEW FRONT 30N170E 26N160E. WINDS 20 TO 25 KT AND SEAS 2.5 TO 3 M N OF FRONT. .24 HOUR FORECAST NEW TROUGH 26N152W 14N154W. .48 HOUR FORECAST TROUGH 24N162W 17N163W. .24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 10N TO 15N W OF 170E. .48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 15N TO 23N BETWEEN 170E AND 178W... AND FROM 12N TO 25N E OF 160W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 20N W OF 180E. .48 HOUR FORECAST SEAS 2.5 TO 4 M N OF 20N BETWEEN 180W AND 150W. SEAS 2.5 TO 3 M FROM 10N TO 20N. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 08N140W 08N160W 09N170W 06N169E. ISOLATED MODERATE TSTMS FROM 04N TO 10N BETWEEN 170E AND 180W. .ISOLATED MODERATE TSTMS FROM 11N TO 14N BETWEEN 166E AND 173E... AND FROM 15N TO 22N BETWEEN 160W AND 150W. $$ .FORECASTER SHIGESATO. HONOLULU HI.=