Bulletinset for METAREA 12 Edition date (UTC): 2025-11-20 00:17:51 ============================ HIGH SEAS FORECAST ============================ FZPN02 KWBC 192325 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 2345 UTC WED NOV 19 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC NOV 19. 24 HOUR FORECAST VALID 1800 UTC NOV 20. 48 HOUR FORECAST VALID 1800 UTC NOV 21. .WARNINGS. ...STORM WARNING... .LOW 54N174E 962 MB MOVING SE 20 KT. WITHIN 120 NM W AND SW SEMICIRCLES...AND FROM 40N TO 48N BETWEEN 180W AND 166E WINDS 35 TO 50 KT. SEAS 5 TO 9 M...HIGHEST NEAR 45N173E. ELSEWHERE FROM 32N TO 52N W OF 175W...AND FROM 52N TO 57N W OF 175E WINDS 25 TO 40 KT. SEAS 4 TO 8 M...HIGHEST JUST W OF LOW CENTER...AND AS WHERE DESCRIBED ABOVE. .24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N155W DESCRIBED BELOW. ...STORM WARNING... .COMPLEX LOW WITH MAIN CENTER 51N167W 973 MB MOVING NE 25 KT AND INTENSIFYING. WITHIN 360 NM E OF A FRONT EXTENDING FROM LOW CENTER TO 37N180W WINDS 40 TO 55 KT. SEAS 7 TO 11 M. ELSEWHERE N OF 30N...WITHIN 840 NM SE...AND 1320 NM S AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 4 TO 9 M...HIGHEST NEAR 44N171W. .24 HOUR FORECAST COMBINED LOW 58N155W 953 MB. WITHIN 240 NM S AND SW QUADRANTS...AND FROM 45N TO 48N BETWEEN 167W AND 174W WINDS 40 TO 50 KT. SEAS 6 TO 10 M...HIGHEST NEAR 55N153W AND 47N171W. ELSEWHERE FROM 37N TO 60N BETWEEN 128W AND 166E WINDS 25 TO 40 KT. SEAS 4 TO 8 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 59N150W 980 MB. N OF 46N BETWEEN 137W AND 180W WINDS 25 TO 40 KT. SEAS 3 TO 8 M...HIGHEST NEAR 50N151W. ...STORM WARNING... .LOW 53N143W 977 MB MOVING NW 15 KT. WITHIN 420 NM S AND SW QUADRANTS...AND WITHIN 150 NM E AND NE OF A FRONT EXTENDING FROM 50N132W TO 56N140W WINDS 40 TO 55 KT. SEAS 5 TO 9 M... HIGHEST S AND SW QUADRANTS. ELSEWHERE FROM 34N TO 60N BETWEEN 126W AND 149W WINDS 25 TO 40 KT. SEAS 4 TO 8 M. .24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N155W DESCRIBED ABOVE. ...GALE WARNING... .LOW 59N170W 970 MB MOVING N 10 KT WILL STALL AND MOVE SE AFTER 24 HOURS. WITHIN 300 NM N SEMICIRCLE...AND ALSO WITHIN 540 NM SE...AND 420 NM W AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 6 M...HIGHEST NEAR 58N178E. .24 HOUR FORECAST LOW 63N170W 969 MB. WITHIN 240 NM SE... 300 NM SW...AND 150 NM N AND NW QUADRANTS WINDS 30 TO 45 KT. SEAS 3 TO 5.5 M. .48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY COMPLEX LOW WITH MAIN CENTER 59N150W DESCRIBED ABOVE. ...GALE WARNING... .24 HOUR FORECAST LOW W OF AREA NEAR 33N156E 1013 MB. FROM 30N TO 36N W OF 164E WINDS TO 25 KT. SEAS 2.5 TO 4 M. .30 HOUR FORECAST LOW JUST W OF AREA NEAR 35N158E 1012 MB. N OF 30N...WITHIN 240 NM NE AND 300 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. .48 HOUR FORECAST LOW 39N163E 1005 MB. WITHIN 360 NM E AND NE...300 NM SE...AND 240 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 30N TO 42W W OF 175E WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .48 HOUR FORECAST LOW W OF AREA 54N159E 990 MB. N OF 44N W OF 169E WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY N OF 63N W OF 170W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 61N W OF ALASKA. .24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N W OF 171W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 164W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF 166W. .SYNOPSIS AND FORECAST. .FROM 30N TO 34N BETWEEN 142W AND 166W E TO NE WINDS TO 25 KT. SEAS 3 TO 4.5 M IN MIXED SWELL. .24 HOUR FORECAST CONDITIONS DIMINISHED. .24 HOUR FORECAST NEW LOW TO FORM NEAR 35N122W 1014 MB. FROM 30N TO 40N BETWEEN 121W AND 131W NW WINDS 20 TO 30 KT. SEAS 3 TO 5 M. .48 HOUR FORECAST LOW 32N118W 1010 MB. FROM 30N TO 43N BETWEEN 118W AND 133W N TO NW WINDS TO 25 KT. SEAS 3 TO 4.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 59N BETWEEN 128W AND 144W...FROM 40N TO 54N BETWEEN 157W AND 178W...FROM 57N TO 65N BETWEEN 161W AND 177E...AND N OF 51N BETWEEN 175E AND 168E. .24 HOUR FORECAST DENSE FOG FROM 55N TO 61N BETWEEN 130W AND 162W...AND N OF 53N BETWEEN 168W AND 179W. .48 HOUR FORECAST DENSE FOG E AND N OF A LINE FROM 49N127W TO 59N139W TO 59N151W...AND N OF 55N BETWEEN 160W AND 174W. .FORECASTER MILLS. OCEAN PREDICTION CENTER. 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 WED NOV 19. 24 HOUR FORECAST VALID 1800 UTC THU NOV 20. 48 HOUR FORECAST VALID 1800 UTC FRI NOV 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N119W TO 29N130W TO 25N130W TO 24N125W TO 26N118W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL. .24 HOUR FORECAST COLD FRONT FROM 30N123W TO 27N130W TO 28N140W. WITHIN 30N125W TO 30N140W TO 29N140W TO 29N133W TO 29N130W TO 29N125W TO 30N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .48 HOUR FORECAST COLD FRONT FROM 30N116W TO 21N130W TO 25N140W. WITHIN 30N116W TO 30N140W TO 21N140W TO 24N125W TO 30N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .WITHIN 14N136W TO 15N140W TO 10N140W TO 10N136W TO 11N135W TO 14N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. WITHIN 21N128W TO 21N138W TO 19N135W TO 18N131W TO 20N127W TO 21N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 18N119W TO 24N140W TO 06N140W TO 13N120W TO 18N119W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST WITHIN 16N120W TO 17N130W TO 21N134W TO 21N140W TO 06N140W TO 07N133W TO 16N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2100 UTC WED NOV 19... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 08N81W TO 08N118W. ITCZ FROM THAT POINT TO 08N140W. SCATTERED MODERATE TO STRONG PREVAILS ACROSS THE PANAMA CANAL. SCATTERED MODERATE ALONG ITCZ AND W OF 132W. $$ .FORECASTER ERA. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 1800 UTC NOV 19 2025. 24 HOUR FORECAST VALID 1800 UTC NOV 20 2025. 48 HOUR FORECAST VALID 1800 UTC NOV 21 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N150W 29N157W NEARLY STATIONARY. .24 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N167W 24N168W. .48 HOUR FORECAST TROUGH 28N164W 25N165W. .FRONT 30N168E 26N160E MOVING E 10 KT N OF 27N AND NEARLY STATIONARY ELSEWHERE. .24 HOUR FORECAST FRONT 30N177E 28N168E 30N161E. .48 HOUR FORECAST FRONT 30N172W 29N179W 30N176E. .FRONT 30N162E 29N160E MOVING NE 15 KT. .24 HOUR FORECAST FRONT MOVED N OF AREA. .TROUGH 24N170W 20N173W 15N175W MOVING W 15 KT. SCATTERED MODERATE TSTMS FROM 23N TO 14N BETWEEN 178W AND 170W. .24 HOUR FORECAST TROUGH 23N175E 14N175E. .48 HOUR FORECAST TROUGH 21N164E 13N164E. .TROUGH 17N159W 12N162W MOVING NW 10 KT. .24 HOUR FORECAST TROUGH 20N164W 14N167W 10N176W. .48 HOUR FORECAST TROUGH 21N169W 11N175W. .WINDS 20 TO 25 KT N OF LINE 30N167W 23N173E 16N176E 22N165W 17N153W 30N150W...AND FROM 19N TO 06N W OF 170E. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 26N TO 07N E OF 160W...AND FROM 24N TO 07N W OF 177W. .48 HOUR FORECAST WINDS EASED TO 20 KT OR LESS. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 4.5 M N OF LINE 30N173E 20N160E 07N160E 04N175E 11N177W 22N160W 30N151W. SEAS 2.5 TO 3 M E OF LINE 15N140W 19N146W 13N146W 16N160W 09N162W 10N140W...AND N OF LINE 30N167E 28N160E. .24 HOUR FORECAST SEAS 2.5 TO 4 M N OF 07N EXCEPT N OF 26N BETWEEN 179E AND 170W. .48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 06N160E 05N164E 11N165E 10N170E 05N172E 05N140W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 07N140W 08N157W 08N166W 07N160E. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ W OF 170E AND E OF 170W. $$ .FORECASTER TROTTER. HONOLULU HI.=