High Seas Forecast
Issued by NWS
Issued by NWS
485 FZPN02 KWBC 191125 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1145 UTC SUN JAN 19 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 JAN 19. 24 HOUR FORECAST VALID 0600 UTC JAN 20. 48 HOUR FORECAST VALID 0600 UTC JAN 21. .WARNINGS. ...STORM WARNING... .LOW 51N148W 1006 MB MOVING N 30 KT. FROM 43N TO 55N BETWEEN 138W AND 148W WINDS 25 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE S OF 56N BETWEEN 137W AND 149W WINDS LESS THAN 25 KT. SEAS 10 TO 15 FT. .12 HOUR FORECAST LOW 60N151W 1002 MB. WITHIN 60 NM OF COAST OF ALASKA BETWEEN 142W AND 147W WINDS 40 TO 55 KT. SEAS 15 TO 20 FT. .24 HOUR FORECAST LOW DISSIPATED INLAND. NE OF LINE FROM 51N137W TO 60N143W WINDS 25 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE N OF 49N BETWEEN 134W AND 151W WINDS LESS THAN 25 KT. SEAS 8 TO 14 FT. .48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS DIMINISHED. ...STORM WARNING... .LOW 43N175W 996 MB MOVING NE 25 KT. FROM 36N TO 43N BETWEEN 176W AND 178E WINDS 25 TO 40 KT. SEAS 10 TO 15 FT. .24 HOUR FORECAST LOW 52N170W 982 MB. WITHIN 60 NM SE SEMICIRCLE WINDS 35 TO 50 KT. SEAS 14 TO 19 FT. ELSEWHERE WITHIN 180 NM OF CENTER...AND WITHIN 180 NM N AND NE OF LINE FROM 39N158W TO 52N163W TO LOW CENTER WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 56N163W 993 MB. WITHIN 360 NM NE OF LINE FROM 43N149W TO 50N151W TO 58N162W WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. ...GALE WARNING... .LOW 56N163W 990 MB MOVING NW 25 KT. N OF LINE FROM 56N140W TO 57N148W TO 54N160W WINDS 25 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE S OF THE ALEUTIAN ISLANDS BETWEEN 149W AND 171W WINDS LESS THAN 25 KT. SEAS 10 TO 16 FT. .24 HOUR FORECAST LOW MOVED WELL N OF AREA AND CONDITIONS DIMINISHED. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER 47N172E 984 MB MOVING NE 25 KT. BETWEEN 120 NM AND 540 NM S AND SW QUADRANTS WINDS 35 TO 45 KT. SEAS 18 TO 28 FT. ELSEWHERE FROM 31N TO 52N W OF 179E WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N174W 989 MB. BETWEEN 180 NM AND 780 NM S AND BETWEEN 180 NM AND 480 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 18 TO 27 FT. ELSEWHERE WITHIN 1200 NM SW SEMICIRCLE WINDS LESS THAN 25 KT. SEAS 12 TO 20 FT. .48 HOUR FORECAST LOW 52N168W 988 MB. WITHIN 300 NM SW SEMICIRCLE WINDS 30 TO 45 KT. SEAS 12 TO 22 FT. ELSEWHERE S OF 56N BETWEEN 158W AND 177E WINDS 20 TO 30 KT. SEAS 12 TO 22 FT. ...GALE WARNING... .48 HOUR FORECAST COMPLEX LOW W OF AREA WITH MEAN CENTER 43N156E 1002 MB. W AND NW OF LINE FROM 30N166E TO 44N168E TO 50N175E WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. .SYNOPSIS AND FORECAST. .LIGHT FREEZING SPRAY NW OF A LINE FROM 59N178W TO 56N176E. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF 172W...AND WITHIN 120 NM NW OF A LINE FROM 60N172W TO 51N168E. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 58N E OF 178W .DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS FROM 45N TO 50N BETWEEN 145W AND 151W...N OF 59N W OF 172W...FROM 44N TO 52N W OF 166E...AND WITHIN 90 NM N AND NE OF A LINE FROM 49N166E TO 48N172E TO 45N176E. .24 HOUR FORECAST DENSE FOG FROM 49N TO 53N BETWEEN 166W AND 177W...AND WITHIN 60 NM OF COAST OF ALASKA BETWEEN 138W AND 150W. .48 HOUR FORECAST DENSE FOG N OF 48N BETWEEN 167W AND 173W...AND WITHIN 120 NM NE OF LINE FROM 52N153W TO 56N160W...AND NW OF LINE FROM 47N160E TO 52N176E. .FORECASTER POCHE. 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 0600 UTC SUN JAN 19. 24 HOUR FORECAST VALID 0600 UTC MON JAN 20. 48 HOUR FORECAST VALID 0600 UTC TUE JAN 21. .WARNINGS. ...GALE WARNING... .15 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS TO 8 FT. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS 8 TO 10 FT. WITHIN 14N94W TO 14N96W TO 13N97W TO 12N96W TO 13N95W TO 14N94W N TO NE WINDS 25 TO 35 KT. SEAS 8 TO 14 FT IN W SWELL...HIGHEST NEAR 14.5N95W. .48 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 14N97W TO 13N96W TO 13N95W TO 14N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 12N100W TO 13N96W TO 10N95W TO 09N100W TO 12N100W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .SYNOPSIS AND FORECAST. .TROUGH FROM 13N131W TO 07N137W. WITHIN 12N115W TO 15N119W TO 21N133W TO 09N140W TO 07N134W TO 07N119W TO 12N115W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN E SWELL. ELSEWHERE WITHIN 30N132W TO 30N140W TO 11N140W TO 20N133W TO 30N132W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO NW SWELL. .24 HOUR FORECAST TROUGH W OF AREA. WITHIN 30N125W TO 30N140W TO 02N140W TO 09N120W TO 30N125W E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 30N134W TO 30N140W TO 14N136W TO 14N129W TO 20N130W TO 30N134W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN W TO NW SWELL. ELSEWHERE WITHIN 30N133W TO 30N140W TO 08N140W TO 04N130W TO 10N117W TO 30N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .WITHIN 19N105W TO 20N106W TO 18N106W TO 18N105W TO 19N105W...INCLUDING NEAR CABO CORRIENTES... NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 12N88W TO 10N90W TO 10N89W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0900 UTC SUN JAN 19... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH 10N86W TO 08N93W. ITCZ FROM 08N93W TO 04N105W TO 10N130W. SCATTERED MODERATE FROM 09N TO 12N BETWEEN 126W AND 129W. SCATTERED MODERATE FROM 02N TO 04N BETWEEN 81W AND 88W...AND WITHIN 90 NM NORTH OF ITCZ BETWEEN 120W AND 130W. SCATTERED MODERATE TO ISOLATED STRONG FROM 15N TO 16N BETWEEN 137W AND 140W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0600 UTC JAN 19 2025. 24 HOUR FORECAST VALID 0600 UTC JAN 20 2025. 48 HOUR FORECAST VALID 0600 UTC JAN 21 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW NEAR 28N146W 1016 MB MOVING NE SLOWLY. FRONT 30N146W TO LOW TO 19N145W THENCE TROUGH 14N144W. FRONT MOVING E SLOWLY. WINDS 20 TO 25 KT N OF LINE 30N145W 25N140W. SCATTERED MODERATE TSTMS WITHIN 180 NM OF FRONT AND TROUGH. .24 HOUR FORECAST LOW NEAR 29N144W 1012 MB. FRONT 30N144W TO LOW TO 19N141W. WINDS 20 TO 25 KT N OF 26N E OF 149W. .48 HOUR FORECAST LOW NEAR 25N147W 1012 MB. FRONT WEAKENED TO TROUGH FROM 30N146W TO LOW TO 23N148W. WINDS 20 TO 30 KT N OF 24N BETWEEN FRONT AND 152W. .WEAK FRONT 30N153W 28N157W 27N160W MOVING SE SLOWLY. .24 HOUR FORECAST FRONT DISSIPATED. .FRONT 30N175E 22N160E MOVING E 15 KT. WINDS 20 TO 25 KT WITHIN 90 NM NW OF FRONT. ISOLATED MODERATE TSTMS WITHIN 120 NM NW OF FRONT. .24 HOUR FORECAST FRONT 30N176W 25N169E 24N160E. WINDS 20 TO 25 KT N OF LINE 30N178E 25N160E. .48 HOUR FORECAST FRONT 30N163W 26N172W 26N169E 30N162E. WINDS 20 TO 25 KT N OF 26N W OF FRONT. .WINDS 20 TO 25 KT FROM 03N TO 19N W OF 160W. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 04N TO 20N W OF 154W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 04N TO 17N W OF 152W. .WINDS 20 KT OR LESS REMAINDER FORECAST AREA. .SEAS 12 TO 14 FT N OF LINE 30N141W 26N140W 26N145W 30N147W...AND N OF LINE 30N152W 26N159W 26N162W 30N160W. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 09N140W 00N157W 00N176E 04N160E...EXCEPT IN AREA BOUNDED BY 19N160E 24N173W 30N178W 30N167E 24N160E 19N160E. .24 HOUR FORECAST SEAS 8 TO 12 FT N OF LINE 02N140W 00N152W 00N175E 02N160E...EXCEPT IN AREA BOUNDED BY 30N179W 20N163E 15N168E 20N170E 21N163W 30N164W 30N179W. .48 HOUR FORECAST 12 TO 13 FT N OF LINE 30N171W 26N179W 27N177E 30N179W. SEAS 8 TO 12 FT ELSEWHERE N OF LINE 06N140W 10N149W 00N173W 00N174E 02N160E...EXCEPT IN AREA BOUNDED BY 30N153W 26N154W 12N147W 11N152W 17N157W 17N171W 26N175W 30N165W 30N153W. .SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. .ITCZ 09N140W 07N160W 05N170W 03N179W. ISOLATED MODERATE TSTMS WITHIN 90 NM OF ITCZ W OF 170W. $$ .FORECASTER PIERCE. HONOLULU HI.