Expires:No;;713635 FZPN02 KWBC 172325 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 2345 UTC SAT APR 17 2021 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC APR 17. 24 HOUR FORECAST VALID 1800 UTC APR 18. 48 HOUR FORECAST VALID 1800 UTC APR 19. .WARNINGS. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER NEAR 36N150W 1001 MB MOVING NE 25 KT. WITHIN 720 NM E...600 NM S...AND 540 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE WITHIN 480 NM N QUADRANT AND FROM 42N TO 50N BETWEEN 143W AND 155W WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST COMBINED LOW 45N147W 987 MB. WITHIN 480 NM S QUADRANT WINDS 30 TO 45 KT. SEAS 9 TO 16 FT. ELSEWHERE 660 NM N...600 NM E...720 NM S...AND 540 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. .48 HOUR FORECAST LOW 52N151W 995 MB. WITHIN 480 NM NE...660 NM SE...540 NM SW...AND 600 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 19 FT...HIGHEST E OF LOW. ELSEWHERE N OF 50N BETWEEN 167W AND 177W WINDS 20 TO 30 KT. SEAS TO 8 FT. ...GALE WARNING... .LOW N OF AREA NEAR 61N174E 1005 MB MOVING SE 05 KT. N OF 50N BETWEEN 169E AND 173W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. .24 HOUR FORECAST LOW N OF AREA NEAR 60N178W 1020 MB. CONDITIONS DESCRIBED BELOW WITH NEW LOW 48N175W. ...GALE WARNING... .LOW 44N180W 1007 MB MOVING SE 20 KT. FROM 38N TO 50N BETWEEN 172E AND 180W WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 38N TO 50N BETWEEN 173W AND 180W WINDS TO 25 KT. SEAS TO 10 FT. .24 HOUR FORECAST LOW 39N170W 1007 MB. FROM 33N TO 41N BETWEEN 165W AND 179W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. .48 HOUR FORECAST LOW 41N163W 1003 MB. FROM 30N TO 45N BETWEEN 151W AND 177E WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ...GALE WARNING... .W OF A LINE FROM 42N160E TO 30N175E NE TO E WINDS 20 TO 30 KT. SEAS TO 11 FT. .24 HOUR FORECAST S OF 44N W OF 176E WINDS 20 TO 30 KT. SEAS TO 10 FT. .48 HOUR FORECAST W OF A LINE FROM 51N163E TO 30N176E E TO SE WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 48N175W 1011 MB. FROM 41N TO 56N BETWEEN 172E AND 174W N WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW 41N163W ABOVE. ...GALE WARNING... .24 HOUR FORECAST FROM 55N TO 59N BETWEEN 150W AND 162W...EXCEPT WITHIN THE BERING SEA...WINDS 25 TO 35 KT. SEAS TO 10 FT. .48 HOUR FORECAST CONDITIONS ABSORBED BY LOW 52N151W DESCRIBED ABOVE. .SYNOPSIS AND FORECAST. .LOW 55N155W 1026 MB MOVING E 10 KT. WITHIN 240 NM N QUADRANT WINDS 20 TO 30 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED IN LAST GALE WARNING ABOVE. .LOW 44N140W 1011 MB MOVING NW 20 KT. WITHIN 300 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 FT. .24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 45N147W DESCRIBED IN WARNINGS SECTION ABOVE. .S OF 36N E OF 123W NW WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM S OF 39N E OF 123W AREA OF NW WINDS TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST S OF 41N E OF 126W AREA OF NW WINDS TO 25 KT. SEAS LESS THAN 8 FT. .HIGH 34N175W 1025 MB MOVING SE 30 KT. .24 HOUR FORECAST HIGH 30N158W 1022 MB. .48 HOUR FORECAST HIGH 36N141W 1030 MB. .HIGH 31N129W 1022 MB MOVING W 05 KT. .24 HOUR FORECAST HIGH 31N132W 1025 MB. .48 HOUR FORECAST HIGH DISSIPATED. .HIGH 45N161E 1039 MB MOVING NE 10 KT. .24 HOUR FORECAST HIGH 48N166E 1035 MB. .48 HOUR FORECAST HIGH 49N171E 1034 MB. .FORECASTER JOSEPH. 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 1800 UTC SAT APR 17. 24 HOUR FORECAST VALID 1800 UTC SUN APR 18. 48 HOUR FORECAST VALID 1800 UTC MON APR 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 06N134W TO 06N137W TO 10N138W TO 12N135W TO 11N132W TO 06N134W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WITHIN 10N136W TO 07N137W TO 08N140W TO 17N140W TO 16N137W TO 10N136W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT IN W TO NW SWELL. .24 HOUR FORECAST WITHIN 09N133W TO 06N140W TO 18N140W TO 18N137W TO 13N133W TO 09N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 10N134W TO 06N140W TO 24N140W TO 21N134W TO 10N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2030 UTC SAT APR 17... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 08N81W TO 06N90W TO 07N108W. ITCZ AXIS EXTENDS FROM 07N108W TO 07N120W TO 05N140W. NUMEROUS MODERATE TO ISOLATED STRONG FROM 02N TO 10N E OF 100W. SCATTERED MODERATE FROM 06N TO 11N BETWEEN 100W AND 121W...AND FROM 02N TO 07N BETWEEN 125W AND 137W. .FORECASTER RAMOS. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 1800 UTC APR 17 2021. 24 HOUR FORECAST VALID 1800 UTC APR 18 2021. 48 HOUR FORECAST VALID 1800 UTC APR 19 2021. .WARNINGS. ...GALE WARNING... .TROUGH 30N171E 20N164E 12N160E NEARLY STATIONARY. WINDS 20 TO 25 KT FROM 18N TO 25N BETWEEN 165E AND 178W. ISOLATED MODERATE TSTMS FROM 13N TO 24N W OF 173E. .24 HOUR FORECAST NEW LOW 20N167E 1006 MB. TROUGH 30N171E TO LOW TO 12N160E. WINDS 20 TO 30 KT N OF 20N W OF 175E. .48 HOUR FORECAST LOW 22N170E 1006 MB. TROUGH 24N174E TO LOW TO 14N160E. WINDS 30 TO 35 KT FROM 23N TO 26N BETWEEN 169E AND 174E. WINDS 20 TO 30 KT ELSEWHERE N OF 22N BETWEEN 165E AND 180E. .SYNOPSIS AND FORECAST. .FRONT 30N145W 25N150W 20N160W MOVING ESE SLOWLY. WINDS 20 TO 25 KT N OF 29N BETWEEN 144W AND 153W. .24 HOUR FORECAST FRONT 30N144W 23N155W DISSIPATING. WINDS DIMINISHED TO 20 KT OR LESS. .48 HOUR FORECAST FRONT DISSIPATED. .FRONT 30N150W 29N161W MOVING ESE SLOWLY. .24 HOUR FRONT 30N146W 26N160W DISSIPATING. .48 HOUR FORECAST FRONT DISSIPATED. .TROUGH 09N178E 02N172E MOVING W SLOWLY. ISOLATED MODERATE TSTMS FROM 05N TO 14N BETWEEN 172E AND 178W. .24 HOUR FORECAST TROUGH 10N172E 07N167E DISSIPATING. .48 HOUR FORECAST TROUGH DISSIPATED. .RIDGE 30N170W 25N160W MOVING MOVING ENE 20 KT. .RIDGE 23N140W 21N143W MOVING N SLOWLY. .E TO NE WINDS 20 TO 25 KT FROM 08N TO 16N E OF 150W. .24 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 06N TO 17N E OF 150W AND FROM 05N TO 15N BETWEEN 150W AND 175W. .48 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 06N TO 20N E OF 150W AND FROM 06N TO 16N BETWEEN 150W AND 170W. .WINDS 20 KT OR LESS REST OF AREA. .SEAS 8 TO 10 N OF 28N BETWEEN 147W AND 163W. SEAS 8 TO 9 FT FROM 18N TO 23N BETWEEN 170E AND 175W. .24 HOUR FORECAST SEAS 8 TO 10 FT N OF 22N W OF 172E. .48 HOUR FORECAST SEAS 12 TO 14 FT FROM 24N TO 27N BETWEEN 170E AND 175E. SEAS 8 TO 12 FT ELSEWHERE N OF 22N BETWEEN 162E AND 178E. .SEAS 8 FT OR LOWER REST OF AREA. .ITCZ 05N140W 06N150W 04N157W. ISOLATED MODERATE TSTMS WITHIN 90 NM OF ITCZ. .ISOLATED MODERATE TSTMS FROM 06N TO 12N BETWEEN 170W AND 178W. $$ .FORECASTER BURKE. HONOLULU HI.