FZPN01 KWBC 172246 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC SAT APR 17 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. $$