FZPN02 KWBC 191725 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC APR 19. 24 HOUR FORECAST VALID 1200 UTC APR 20. 48 HOUR FORECAST VALID 1200 UTC APR 21. .WARNINGS. ...STORM WARNING... .LOW 51N156W 995 MB MOVING NE 10 KT. WITHIN 240 NM N AND NE OF A FRONT FROM 58N158W TO 55N145W TO 50N140W AND WITHIN 420 NM SW SEMICIRCLE WINDS 35 TO 50 KT. SEAS 10 TO 20 FT...HIGHEST SW SEMICIRCLE. ELSEWHERE BETWEEN 240 NM AND 480 NM NW QUADRANT WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ALSO WITHIN 180 NM NE...720 NM SE...720 NM NW QUADRANTS AND FROM 120 NM NE AND E OF FRONT FROM 50N140W TO 40N138W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST LOW 51N151W 1002 MB. FROM 40N TO 50N BETWEEN 131W AND 140W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 780 NM SE...360 NM S AND 240 NM SW QUADRANTS AND 120 NM N AND NE OF A FRONT FROM 59N153W TO 52N140W TO 50N138W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT...HIGHEST SW QUADRANT. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINSIHED. ...GALE WARNING... .LOW W OF THE AREA 39N149W 972 MB MOVING NE 10 KT. FROM 30N TO 42N W OF 162E WINDS TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST COMPLEX LOW WITH MAIN LOW E OF THE AREA 41N150E 976 MB AND SECOND NEW LOW 34N161E 1005 MB. FROM 30N TO 36N W OF 164E WINDS 25 TO 35 KT. SEAS 8 TO 12 FT...HIGHEST NEAR 160E. .24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW W OF THE AREA 40N153E 984 MB AND SECOND NEW LOW 40N164E 998 MB. WITHIN 180 NM NE AND 420 NM SE QUADRANTS OF SECOND LOW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT...HIGHEST NE QUADRANT OF SECOND LOW. ELSEWHERE FROM 30N TO 47N W OF 171E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST COMBINED LOW 39N164E 1002 MB. WITHIN 240 NM S SEMICIRCLE WINDS 30 TO 40 KT. SEAS 11 TO 20 FT. ELSEWHERE WITHIN 240 NM E AND SE OF A LINE FROM 50N178E TO 40N178E TO 30N169E AND WITHIN 460 NM SE AND 600 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ...GALE WARNING... .LOW 38N179E 1018 MB MOVING NE 25 KT. WITHIN 180 NM E OF A LINE FROM 34N177E TO THE LOW AND WITHIN 180 NM NE AND E OF A LINE FROM 44N177E TO 49N176E TO 52N270E WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW 42N171W 1007 MB. FROM 35N TO 46N BETWEEN 165W AND 176W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. .30 HOUR FORECAST LOW 42N167W 1001 MB. WITHIN 300 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. .48 HOUR FORECAST LOW 43N158W 1003 MB. WITHIN 360 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ...GALE WARNING... .30 HOUR FORECAST NEW LOW 49N133W 1002 MB. FROM 43N TO 50N E OF 138W WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 40N TO 52N E OF 140W WINDS 20 TO 30 KT. SEAS TO 10 FT .48 HOUR FORECAST LOW 53N134W 1009 MB. FROM 48N TO 55N E OF 144W WINDS 25 TO 35 KT. SEAS TO 12 FT. ...GALE WARNING... .36 HOUR FORECAST LOW W OF THE AREA 58N173E 1006 MB. WITHIN 120 NM NW AND N OF A LINE FROM 48N160E TO 54N175E WINDS 25 TO 35 KT .48 HOUR COMPLEX LOW WITH MAIN LOW 55N171E 1000 MB. WITHIN 360 NM S AND 720 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. .SYNOPSIS AND FORECAST. .36 HOUR FORECAST FROM 34N TO 40N E OF 128W AREA OF NW WINDS 20 TO 30 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 30N TO 42N E OF 128W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 11 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NE AND E OF A LINE FROM 46N158W TO 53N168W TO 58N168W...WITHIN 180 NM NE OF A LINE FROM 57N175E TO 53N179W AND FROM 41N TO 52N W OF 178E. .24 HOUR FORECAST DENSE FOG WITHIN 120 NM N OF A LINE FROM 55N164W TO 57N174W...AND FROM 39N TO 47N BETWEEN 162W AND 173W AND FROM 41N TO 46N W OF 170E. .48 HOUR FORECAST DENSE FOG FROM 46N TO 49N BETWEEN 158W AND 167W...N OF 54N BETWEEN 167W AND 173E. AND FROM 43N TO 48N W OF 170E. .LIGHT FREEZING SPRAY N OF 59N W OF 175W. .24 HOUR FORECAST CONDITIONS IMPROVED. .FORECASTER FUTTERMAN. 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 1200 UTC FRI APR 19. 24 HOUR FORECAST VALID 1200 UTC SAT APR 20. 48 HOUR FORECAST VALID 1200 UTC SUN APR 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 11N138W TO 12N140W TO 09N140W TO 10N139W TO 10N138W TO 11N138W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .24 HOUR FORECAST WITHIN 11N137W TO 11N138W TO 11N139W TO 10N138W TO 10N137W TO 11N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. .48 HOUR FORECAST WITHIN 11N133W TO 09N140W TO 08N140W TO 08N130W TO 11N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1530 UTC FRI APR 19... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... TROUGH FROM 08N81W TO 07N110W. ITCZ FROM 06N112W TO 03N140W. SCATTERED MODERATE ISOLATED STRONG S OF 07N AND E OF 88W...AND FROM 03N TO 10N BETWEEN 110W AND 129W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 1200 UTC APR 19 2024. 24 HOUR FORECAST VALID 1200 UTC APR 20 2024. 48 HOUR FORECAST VALID 1200 UTC APR 21 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WEAK STATIONARY FRONT FROM 27N140W TO 20N147W. .24 HOUR FORECAST FRONT WEAKENS TO TROUGH FROM 27N140W TO 20N147W. .48 HOUR FORECAST TROUGH FROM 26N140W TO 21N147W. .WEAK TROUGH FROM 30N171E TO 25N161E MOVING NE SLOWLY. .24 HOUR FORECAST FRONT AND TROUGH MOVED N OF AREA. .24 HOUR FORECAST NEW FRONT FROM 30N165E TO 25N160E. SW WINDS 20 TO 30 KT N OF A LINE FROM 30N175E TO 25N165E. .48 HOUR FORECAST FRONT FROM 30N169E TO 22N160E. ASSOCIATED WINDS LOWERED TO 20 KT OR LESS. .NE TO E WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT FROM 05N TO 25N BETWEEN 170E AND 150W...AND FROM 05N TO 15N E OF 150W. .24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT N OF 05N AND S OF LINE 10N170E TO 18N150W TO 15N140W. SEAS SUBSIDING TO LESS THAN 8 FT. .48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 05N TO 18N E OF 175E. .WINDS 20 KT OR LESS AND SEAS 8 FT OR LOWER OVER REMAINDER OF AREA. .ITCZ FROM 04N160E TO 01N173E...AND FROM 01N168W TO 04N150W 03N140W. SCATTERED MODERATE TSTMS WITHIN 270 NM N OF ITCZ W OF 180W. $$ .FORECASTER PECHACEK. HONOLULU HI.