FZPN02 KWBC 180525 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 0545 UTC TUE NOV 18 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC NOV 18. 24 HOUR FORECAST VALID 0000 UTC NOV 19. 48 HOUR FORECAST VALID 0000 UTC NOV 20. .WARNINGS. ...STORM WARNING... .COMPLEX LOW WITH MAIN CENTER W OF AREA 49N151E 964 MB MOVING NE 20 KT. WITHIN 240 NM SE OF A FRONT FROM 45N164E TO 40N159E WINDS 35 TO 50 KT. SEAS 4. TO 6.5 M. ELSEWHERE FROM 34N TO 52N W OF 170E WINDS 25 TO 35 KT. SEAS 3.5 TO 5 M. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 51N164E 968 MB AND NEW SECOND CENTER 55N171E 964 MB. WITHIN 360 NM SE AND 600 NM SW QUADRANTS OF FIRST CENTER...AND WITHIN 360 NM NE AND 180 NM NW QUADRANTS 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 170E AND FROM 50N W OF 165W WINDS 20 TO 30 KT. SEAS 3 TO 6 M. .48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER NEAR 54N178E 970 MB AND SECOND CENTER NEAR 58N177W 966 MB. BETWEEN 180 NM AND 540 NM S SEMICIRCLE OF FIRST CENTER WINDS 40 TO 55 KT. SEAS 5 TO 10 M...HIGHEST NEAR 46N179W. ALSO WITHIN 840 NM S AND 420 NM W SEMICIRCLES OF FIRST CENTER...AND NW OF A LINE FROM 52N170E TO 64N165W WINDS 25 TO 40 KT. SEAS 3 TO 7 M. ELSEWHERE WITHIN THE BERING SEA W OF 173W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M. ...STORM WARNING... .LOW 44N162W 1001 MB MOVING NE 25 KT. BETWEEN 360 NM AND 900 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 4 TO 7 M. ELSEWHERE S OF 45N BETWEEN 158W AND 170E WINDS TO 25 KT. SEAS 3.5 TO 5.5 M. .24 HOUR FORECAST LOW 49N151W 989 MB. WITHIN 180 NM SW SEMICIRCLE WINDS 35 TO 45 KT. SEAS 4.5 TO 7 M. ELSEWHERE WITHIN 480 NM NE AND 240 NM NW QUADRANTS...AND WITHIN 780 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. .30 HOUR FORECAST LOW 50N147W 986 MB. WITHIN 180 NM S AND SW SEMICIRCLES WINDS 35 TO 50 KT. SEAS 5 TO 8.5 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 54N141W 976 MB. WITHIN 480 NM S AND 240 NM SW QUADRANTS...AND WITHIN 180 NM N AND E OF A FRONT FROM 57N144W TO 56N137W TO 49N130W WINDS 35 TO 50 KT. SEAS 4 TO 8 M...HIGHEST NEAR 45N136W. ELSEWHERE FROM 37N TO 59N BETWEEN 128W AND 147W WINDS 25 TO 35 KT. SEAS 3.5 TO 6 M. ...STORM WARNING... .24 HOUR FORECAST NEW LOW 43N173E 993 MB. WITHIN 300 NM SE OF A FRONT FROM 47N175W TO 39N168E WINDS 40 TO 55 KT. SEAS 6 TO 8.5 M. ALSO WITHIN 480 NM SE OF A LINE FROM 50N171W TO 35N160E 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 172E WINDS TO 25 KT. SEAS 3.5 TO 6 M. .48 HOUR FORECAST LOW 55N163W 964 MB. WITHIN 300 NM NE QUADRANT AND WITHIN 240 NM SE OF A FRONT FROM 49N160W TO 37N177W WINDS 35 TO 50 KT. SEAS 4.5 TO 9 M...HIGHEST NEAR 46N159W. ALSO WITHIN 300 NM NE...1020 NM SE...540 NM SW...AND 180 NM NW QUADRANTS...AND WITHIN 420 NM SE OF A FRONT FROM 51N160W TO 45N165W TO 35N180W WINDS 25 TO 35 KT. SEAS 3 TO 7.5 M...HIGHEST SE OF FRONT. ELSEWHERE FROM 36N TO 54N BETWEEN 147W AND 170W WINDS TO 25 KT. SEAS 2.5 TO 5.5 M. ...GALE WARNING... .LOW 60N145W 994 MB MOVING NE 10 KT. WITHIN 240 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST MOVED INLAND AND ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 54N151W 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 61N167W BELOW. .24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 61N167W 968 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 160W 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 65N166W 980 MB. N OF 62N W OF ALASKA WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW AND CONDITIONS N OF AREA. ...GALE WARNING... .LOW 53N180W 985 MB MOVING SE 15 KT. WITHIN 780 NM S QUADRANT WINDS 25 TO 40 KT. SEAS 5 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 55N171E 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 39N122W 1008 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 0000 UTC TUE NOV 18. 24 HOUR FORECAST VALID 0000 UTC WED NOV 19. 48 HOUR FORECAST VALID 0000 UTC THU NOV 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N121W TO 30N135W TO 27N133W TO 27N127W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW SWELL. .24 HOUR FORECAST WITHIN 30N116W TO 30N132W TO 23N129W TO 23N125W TO 26N119W TO 30N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 27N117W TO 30N119W TO 30N126W TO 28N128W TO 24N126W TO 25N119W TO 27N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .09 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST WITHIN 01S119W TO 01S120W TO 03.4S120W TO 03.4S117W TO 01S119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL. .24 HOUR FORECAST WITHIN 02S117W TO 01S118W TO 01S120W TO 01S120W TO 03.4S120W TO 03.4S117W TO 02S117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SW SWELL. .33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .33 HOUR FORECAST WITHIN 14N137W TO 15N139W TO 15N140W TO 12N140W TO 12N138W TO 14N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST WITHIN 19N128W TO 20N128W TO 21N140W TO 10N140W TO 17N134W TO 19N128W 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 0340 UTC TUE NOV 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 08N78W TO 11N100W TO 08N123W. THE ITCZ STRETCHES FROM 08N123W TO 08N140W. SCATTERED MODERATE FROM 03N TO 10N BETWEEN 119W AND 140W. .FORECASTER RAMOS. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0000 UTC NOV 18 2025. 24 HOUR FORECAST VALID 0000 UTC NOV 19 2025. 48 HOUR FORECAST VALID 0000 UTC NOV 20 2025. .WARNINGS. ...GALE WARNING... .FRONT 30N167W 26N174W 23N178E 23N174E THENCE TROUGH 21N160E MOVING E 25 KT. WINDS 20 TO 30 KT AND SEAS 3 TO 4 M N OF FRONT AND TROUGH. ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT AND TROUGH. .06 HOUR FORECAST FRONT 30N163W 26N170W 23N180E THENCE TROUGH TO 22N160E. 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 30N154W 22N162W 20N180W THENCE TROUGH 21N160E. WINDS 20 TO 30 KT N OF FRONT AND TROUGH E OF 174E. SEAS 3 TO 4.5 M N OF FRONT AND TROUGH. .48 HOUR FORECAST FRONT BECAME TROUGH 30N143W 27N164W 22N174W. 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 30N169E 27N164E 26N160E. .24 HOUR FORECAST NEW TROUGH 28N153W 12N154W. .48 HOUR FORECAST TROUGH 25N146W 19N154W. .24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 09N TO 18N W OF 180E. .48 HOUR FORECAST ENE WINDS 20 TO 25 KT FROM 10N TO 25N E OF 168W...AND FROM 10N TO 20N W OF 176E. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .48 HOUR FORECAST SEAS 2.5 TO 3 M N OF 10N. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 08N140W 09N157W 09N172W 08N178W 10N170E 08N167E...AND 05N167E 04N160E. SCATTERED MODERATE TSTMS WITHIN 150 NM OF ITCZ. .ISOLATED MODERATE TSTMS FROM 11N TO 18N BETWEEN 148W AND 155W. $$ .FORECASTER TSAMOUS. HONOLULU HI.=