High Seas Forecast
Issued by NWS
Issued by NWS
761 FZPN02 KWBC 250525 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 0545 UTC MON NOV 25 2024 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 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 25. 24 HOUR FORECAST VALID 0000 UTC NOV 26. 48 HOUR FORECAST VALID 0000 UTC NOV 27. .WARNINGS. ...STORM WARNING... .42 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 40N176E 984 MB. WITHIN 300 NM E... 540 NM SE...AND 600 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 9 TO 24 FT...HIGHEST NEAR 35N170E. ELSEWHERE FROM 30N TO 44N W OF 173W WINDS 25 TO 35 KT. SEAS 8 TO 20 FT...HIGHEST W OF 175E. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 41N177E WITHIN 240 NM NE....660 NM SE...660 SW...AND 180 NM NE QUADRANTS...AND WITHIN 120 NM SW OF A FRONT EXTENDING FROM 50N162E TO 40N171E WINDS 35 TO 50 KT. SEAS 15 TO 28 FT. ELSEWHERE FROM 30 N TO 46N BETWEEN 167W AND 160E AND WITHIN 360 NM SW OF A FRONT FROM 50N63E TO 43N171E WINDS 25 TO 35 KT. SEAS 12 TO 20 FT. ...GALE WARNING... .COMPLEX LOW WITH MAIN LOW 45N131W 1003 MB MOVING SE 10 KT. FROM 39N TO 50N BETWEEN 124W AND 140W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. .24 HOUR FORECAST LOW 43N129W 1011 MB. FROM 41N TO 48N BETWEEN 127W AND 137W WINDS TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 63N169W 1000 MB MOVING NE 20 KT. N OF 57N E OF 180W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .12 HOUR FORECAST LOW INLAND NEAR 65N156W. N OF 63N BETWEEN ALASKA AND 172W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST LOW INLAND NEAR 65N148W 1009 MB. N OF 60N BETWEEN ALASKA AND 170W WINDS 25 TO 35 KT. SEAS TO 11 FT. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 49N157E 993 MB MOVING NE 10 KT. WITHIN 480 NM E AND 780 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. .24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 50N162E 998 MB. N OF 40N W OF 166E WINDS 20 TO 30 KT. SEAS 8 TO 16 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 46N168E 1000 MB. WITHIN 360 NM SW AND 420 NM W SEMICIRCLES WINDS 25 TO 40 KT. SEAS 10 TO 20FT. ...GALE WARNING... .LOW 40N179E 1000 MB MOVING E 35 KT. FROM 35N TO 43N BETWEEN 175W AND 169W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. .24 HOUR FORECAST LOW 45N168W 992 MB. CONDITIONS ABSORBED BY LOW 50N175W DESCRIBED BELOW. ...GALE WARNING... .LOW 44N174W 998 MB MOVING NE 15 KT. FROM 39N TO 52N BETWEEN 160W AND 180W WINDS 20 TO 30 KT. SEAS 9 TO 17 FT. .12 HOUR FORECAST LOW 46N174W 993 MB. WITHIN 360 NM NE OF A LINE FROM 50N177W TO 49N173W TO 37N159W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. .24 HOUR FORECAST LOW 50N175W 992 MB. FROM 39N TO 57N BETWEEN 159W AND 169E WINDS 30 TO 45 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 36N TO 60N BETWEEN 157W AND 166E WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 51N170W 997 MB. WITHIN 420 NM N AND W OF A LINE FROM 48N164E TO 55N168E TO 53N166W WINDS 30 TO 45 KT. SEAS 12 TO 26 FT. ELSEWHERE WITHIN 180 NM S SEMICIRCLE...FROM 52N TO 62N W OF 162E...AND FROM 42N TO 55N BETWEEN 154W AND 162W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 60N145W 1010 MB. N OF 58N BETWEEN 140W AND 154W WINDS 20 TO 30 KT. SEAS TO 9 FT. .36 HOUR FORECAST LOW 59N141W 1009 MB. N OF 55N BETWEEN 141W AND 154W WINDS 25 TO 35 KT. SEAS TO 10 FT. .48 HOUR FORECAST LOW 59N142W 1011 MB. N OF 54N BETWEEN 140W AND 154W WINDS 20 TO 30 KT. SEAS TO 10 FT. ...HEAVY FREEZING SPRAY WARNING... .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF ALASKA. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 59N BETWEEN ALASKA AND 167W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 57N157W TO 59N168W TO 63N178W. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 52N BETWEEN 168W AND 178W AND N OF 60N. .24 HOUR FORECAST DENSE FOG FROM 45N TO 51N BETWEEN 166W AND 176W AND FROM 50N TO 54N BETWEEN 168E AND 174E. .48 HOUR FORECAST DENSE FOG FROM 51N TO 53N BETWEEN 162W AND 169W...N OF 46N BETWEEN 160E AND 164E...AND FROM 54N TO 57N W OF 179W. .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 0000 UTC MON NOV 25. 24 HOUR FORECAST VALID 0000 UTC TUE NOV 26. 48 HOUR FORECAST VALID 0000 UTC WED NOV 27. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N130W TO 30N140W TO 27N140W TO 28N135W TO 30N130W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 29N138W TO 30N138W TO 30N140W TO 27N140W TO 28N139W TO 29N138W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN W TO NW SWELL. .48 HOUR FORECAST WITHIN 30N132W TO 30N140W TO 26N140W TO 27N136W TO 30N132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED N AND SW SWELL. .WITHIN 08N103W TO 09N113W TO 05N119W TO 02N114W TO 03.4S120W TO 01N110W TO 08N103W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL. .24 HOUR FORECAST WITHIN 12N105W TO 12N118W TO 08N122W TO 03.4S120W TO 03S81W TO 12N105W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 09N102W TO 16N115W TO 13N125W TO 08N112W TO 02N113W TO 02N106W TO 09N102W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL. WITHIN 05N80W TO 07N82W TO 06N85W TO 02N86W TO 01S83W TO 03.4S82W TO 05N80W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. .WITHIN 11N137W TO 10N138W TO 10N139W TO 10N140W TO 07N140W TO 08N136W TO 11N137W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .33 HOUR FORECAST WITHIN 15.5N94.5W TO 16N94.5W TO 15.5N95W TO 15N95W TO 14N95W TO 14.5N94.5W TO 15.5N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 10 FT IN S SWELL. ELSEWHERE WITHIN 14N94W TO 15N94W TO 16N95W TO 13N97W TO 11N96W TO 12N95W TO 14N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MERGING NE AND S SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0220 UTC MON NOV 25... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 10.5N73W TO 08.5N91W TO 09N121W TO 10N132W. ITCZ CONTINUES FROM 10N132W TO BEYOND 08.5N140W. SCATTERED MODERATE CONVECTION IS NOTED FROM 06N TO 10.5N BETWEEN 96W AND 127W. .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0000 UTC NOV 25 2024. 24 HOUR FORECAST VALID 0000 UTC NOV 26 2024. 48 HOUR FORECAST VALID 0000 UTC NOV 27 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N147W 25N151W 25N157W MOVING E 15 KT. SCATTERED MODERATE TSTMS N OF 26N BETWEEN FRONT AND 140W. .24 HOUR FORECAST FRONT 30N140W 25N145W. WINDS 20 TO 25 KT N OF 25N E OF FRONT. WINDS 20 TO 30 KT WITHIN 120 NM OF FRONT. .48 HOUR FORECAST FRONT WEAKENS TO TROUGH 28N140W 25N143W. WINDS EASED TO 20 KT OR LESS. WINDS SUBSIDING TO LESS THAN 20 KT. .FRONT 30N165E 28N160E MOVING E 15 KT. .24 HOUR FORECAST FRONT 30N166E 25N160E. WINDS 20 TO 30 KT N OF FRONT. SEAS 8 TO 10 FT N OF FRONT. .48 HOUR FORECAST FRONT 30N177W 25N173E 22N160E. WINDS 20 TO 25 KT AND SEAS 8 TO 12 FT N OF FRONT. WINDS 20 TO 30 KT N OF FRONT...AND FROM 13N TO 22N W OF 165E. SEAS 12 TO 15 FT N OF 28N W OF 175E. SEAS 8 TO 12 FT ELSEWHERE N OF FRONT. .WINDS 20 TO 25 KT FROM 10N TO 20N W OF 175W. .24 HOUR FORECAST WINDS 20 TO 25 KT S OF 20N BETWEEN 170E AND 160W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 13N BETWEEN 175E AND 155W. .SEAS 8 TO 10 FT N OF LINE 30N180W 28N170W 22N160W 30N140E. .24 HOUR FORECAST SEAS 8 TO 10 FT N OF 27N E OF 150W. .48 HOUR FORECAST SEAS SUBSIDING ELSEWHERE TO LESS THAN 8 FT. .SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 10N140W 07N180W 08N170E. SCATTERED MODERATE TSTMS WITHIN 180 NM OF ITCZ E OF 175W...AND WITHIN 180 NM ELSEWHERE N OF ITCZ. $$ .FORECASTER PECHACEK. HONOLULU HI.