FZPN01 KWBC 280342 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC FRI NOV 28 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 28. 24 HOUR FORECAST VALID 0000 UTC NOV 29. 48 HOUR FORECAST VALID 0000 UTC NOV 30. .WARNINGS. ...HURRICANE FORCE WIND WARNING... .LOW 39N180W 960 MB MOVING NE 20 KT. WITHIN 420 NM SW SEMICIRCLES WINDS 50 TO 65 KT. SEAS 6 TO 12 M. ELSEWHERE FROM 30N TO 47N BETWEEN 166W AND 169E WINDS 35 TO 50 KT. SEAS 4.5 TO 9 M. OTHERWISE FROM 30N TO 50N BETWEEN 162W AND 163E WINDS 25 TO 35 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW 44N173W 959 MB. BETWEEN 240 NM AND 720 NM S...AND BETWEEN 240 NM AND 540 NM W QUADRANTS...AND WITHIN 240 NM NW AND N OF A FRONT TO EXTEND FROM 47N177W TO 49N169W TO 48N162W WINDS 40 TO 50 KT. SEAS 6 TO 12 M...HIGHEST S QUADRANT. ELSEWHERE FROM 30N TO 57N BETWEEN 152W AND 170E WINDS 25 TO 40 KT. SEAS 4 TO 10 M. .48 HOUR FORECAST LOW 46N170W 966 MB. WITHIN 540 NM S QUADRANT...AND FROM 51N TO 57N BETWEEN 170W AND 180W WINDS 35 TO 45 KT. SEAS 5 TO 9.5 M...HIGHEST S QUADRANT. ELSEWHERE WITHIN 960 NM NE...1080 NM SE...840 NM SW...AND 900 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 3.5 TO 7 M. ...STORM WARNING... .LOW 41N148W 985 MB MOVING SE 20 KT. FROM 37N TO 45N BETWEEN 141W AND 152W WINDS 40 TO 55 KT. SEAS 4.5 TO 9 M. ELSEWHERE FROM 31N TO 47N BETWEEN 138W AND 155W WINDS 25 TO 40 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW 40N137W 1006 MB. WITHIN 300 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 33N TO 44N BETWEEN 130W AND 146W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECAST LOW 34N133W 1014 MB. FROM 30N TO 41N BETWEEN 126W AND 138W WINDS LESS THAN 25 KT. SEAS TO 3.5 M. ...GALE WARNING... .LOW 46N126W 1002 MB MOVING E 10 KT. FROM 42N TO 49N BETWEEN 124W AND 133W WINDS 25 TO 35 KT. SEAS 3 TO 6.5 M. ELSEWHERE FROM 40N TO 51N BETWEEN 124W AND 136W WINDS TO 25 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 59N153W 1003 MB NEARLY STATIONARY. WITHIN 360 NM NE AND 480 NM E QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. .24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. ...GALE WARNING... .24 HOUR FORECAST NEW COMPLEX LOW W OF AREA WITH MAIN CENTER 41N158E 999 MB. W OF A LINE FROM 50N161E TO 40N163E TO 30N161E WINDS 25 TO 35 KT. SEAS TO 4 M. .48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER W OF AREA 47N158E AND NEW SECOND CENTER TO FORM NEAR 40N170E 990 MB. W OF A LINE FROM 51N161E TO THE SECOND CENTER TO 30N176E WINDS 30 TO 45 KT. SEAS 3 TO 6 M. ...HEAVY FREEZING SPRAY WARNING... .LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF ALASKA. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF ALASKA. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N W OF ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF ALASKA. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF A LINE FROM 59N166W TO 60N170W TO 63N172W...AND WITHIN 120 NM OF 45N179E. .24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM 53N160W TO 40N155W TO 46N179E TO 51N177W TO 53N160W. .48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM 59N160W TO 53N145W TO 42N148W TO 49N176E TO 56N180W TO 59N160W. .FORECASTER HUFFMAN. 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 FRI NOV 28. 24 HOUR FORECAST VALID 0000 UTC SAT NOV 29. 48 HOUR FORECAST VALID 0000 UTC SUN NOV 30. .WARNINGS. ...GALE WARNING... .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 30 TO 40 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 16N93W TO 16N95W TO 15N97W TO 12N97W TO 11N96W TO 13N94W TO 16N93W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W TO 16N94W N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. REMAINDER AREA WITHIN 15N94W TO 15N96W TO 10N100W TO 10N98W TO 11N97W TO 11N95W TO 15N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 13N96W TO 13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .SYNOPSIS AND FORECAST. .WITHIN 12N86W TO 11N88W TO 11N89W TO 09N88W TO 09N86W TO 10N85W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N89W TO 09N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 11N119W TO 15N127W TO 16N140W TO 06N140W TO 06N126W TO 11N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .24 HOUR FORECAST WITHIN 13N134W TO 17N136W TO 17N140W TO 05N140W TO 06N137W TO 09N134W TO 13N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 27N140W TO 28N138W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .48 HOUR FORECAST WITHIN 30N129W TO 30N140W TO 27N139W TO 26N136W TO 27N133W TO 30N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0200 UTC FRI NOV 28... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09N84W TO 07N94W TO 09N111W TO 09N125W. ITCZ FROM 09N125W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 16N BETWEEN 108W AND 121W. .FORECASTER AL. NATIONAL HURRICANE CENTER. $$