Expires:No;;431920 FZPN01 KWBC 211742 CCA HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1730 UTC THU NOV 21 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 1200 UTC NOV 21. 24 HOUR FORECAST VALID 1200 UTC NOV 22. 48 HOUR FORECAST VALID 1200 UTC NOV 23. .WARNINGS. ...HURRICANE FORCE WIND WARNING... .LOW W OF THE AREA 37N151E 992 MB MOVING NE 25 KT. FROM 30N TO 39N W OF 162E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...HIGHEST NEAR 35N160E. .06 HOUR FORECAST LOW W OF THE AREA 38N154E 986 MB. FROM 30N TO 40N W OF 164E WINDS 25 TO 40 KT. SEAS 8 TO 15 FT...HIGHEST NEAR 35N160E. .12 HOUR FORECAST LOW W OF THE AREA 38N157E 984 MB. FROM 32N TO 41N W OF 165E WINDS 35 TO 50 KT. SEAS 10 TO 22 FT...HIGHEST NEAR 37N160E. .18 HOUR FORECAST LOW JUST W OF THE AREA 39N159E 984 MB. WITHIN 120 NM N OF A FRONT FROM 40N160E TO 40N165E...WITHIN 180 NM E OF FRONT FROM 39N165E TO 35N164E TO 32N162E AND WITHIN 180 NM SE SEMICIRCLE WINDS 45 TO 60 KT. SEAS 15 TO 31 FT...HIGHEST NEAR 37N160E. .24 HOUR FORECAST LOW 39N163E 980 MB. WITHIN 120 NM N AND BETWEEN 60 NM AND 180 NM S SEMICIRLES WINDS 50 TO 65 KT. SEAS 17 TO 32 FT. ELSEWHERE WITHIN 300 NM NE...420 NM SE...300 NM SW AND 240 NM NW QUADRANTS WINDS 35 TO 50 KT. SEAS 14 TO 25 FT. ALSO WITHIN 420 NM N...540 NM SE...420 NM SW AND NW QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. .48 HOUR FORECAST LOW 41N176E 997 MB. BETWEEN 120 NM AND 300 NM NE...120 NM AND 360 NM SE...SW AND WITHIN 240 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 22 FT...HIGHEST SW QUADRANT. ELSEWHERE FROM 33N TO 46N BETWEEN 176W AND 169E WINDS 20 TO 30 KT. SEAS 8 TO 15 FT IN MIXED SWELL. ...STORM WARNING... .LOW 50N134W 979 MB MOVING SW 15 KT. WITHIN 180 NM N SEMICIRCLE WINDS 40 TO 50 KT. SEAS 15 TO 26 FT...HIGHEST NEAR 52N133W. ELSEWHERE WITHIN 480 NM N...300 NM E...SE...780 NM SW AND 480 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 18 FT...HIGHEST SW AND NW QUADRANTS. .24 HOUR FORECAST LOW 46N142W 990 MB. WITHIN 180 NM SW AND 240 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 22 FT. ELSEWHERE WITHIN 360 NM NE...300 NM SE...360 NM SW AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 15 FT IN MIXED SWELL. .48 HOUR FORECAST LOW 40N141W 1003 MB. WITHIN 120 NM SW SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 19 FT. ELSEWHERE WITHIN 300 NM SE...SW AND 480 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. ...STORM WARNING... .LOW 39N138W 1002 MB MOVING NE 20 KT. WITHIN 360 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 300 NM SE AND 840 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. .18 HOUR FORECAST LOW 41N132W 988 MB. WITHIN 300 NM NE...360 NM E...480 NM SE...300 NM SW AND 180 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 21 FT...HIGHEST NEAR 41N133W. .24 HOUR FORECAST LOW 44N130W 986 MB. WITHIN 300 NM NE...480 NM SE...180 NM SW AND NW QUADRANTS WINDS 35 TO 50 KT. SEAS 11 TO 20 FT. ELSEWHERE WITHIN 480 NM N...660 NM SE...420 NM SW AND 480 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. .30 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 46N130W 982 MB. BETWEEN 120 NM AND 300 NM NE...BETWEEN 60 NM AND 240 NM SE AND WITHIN 180 NM NW QUADRANTS WINDS 45 TO 60 KT. SEAS 14 TO 28 FT...HIGHEST NE AND SE QUADRANTS. .48 HOUR FORECAST LOW 48N131W 986 MB. WITHIN 180 NM NE...360 NM SE...240 NM SW AND 180 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT...HIGHEST NE QUADRANT. ELSEWHERE WITHIN 600 NM NW...660 NM SE...360 NM SW AND W QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. ...GALE WARNING... .LOW 45N176E 996 MB MOVING NE 15 KT. WITHIN 240 NM SW OF A LINE FROM 42N178E TO THE LOW TO 49N171E WINDS 30 TO 40 KT. SEAS 14 TO 22 FT...HIGHEST NEAR 43N174E. ELSEWHERE WITHIN 660 NM NE...240 NM SE...480 NM SW AND 600 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. .24 HOUR FORECAST LOW 50N178E 998 MB. WITHIN 480 NM NE...600 NM SE...360 NM SW AND 480 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. .48 HOUR FORECAST LOW JUST W OF AREA 57N174E 990 MB. BETWEEN 120 NM AND 360 NM SE AND 120 NM AND 240 NM SW QUADRANTS WINDS 30 TO 40 KT. SEAS 10 TO 19 FT. ELSEWHERE WITHIN 600 NM NE...660 NM SE AND 360 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. ...GALE WARNING... .LOW 39N177W 1001 MB MOVING NE 15 KT. BETWEEN 90 NM AND 300 NM SW SEMICIRCLE WINDS 25 TO 40 KT. SEAS 11 TO 20 FT. ELSEWHERE WITHIN 300 NM NE...540 NM SE...600 NM SW AND 540 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 15 FT IN MIXED SWELL. .24 HOUR FORECAST LOW 42N170W 995 MB. WITHIN 300 NM NE OF A FRONT FROM THE LOW TO 40N166W TO 35N159W AND WITHIN 300 NM SW OF FRONT FROM 42N173W TO THE LOW TO 39N165W WINDS 30 TO 45 KT. SEAS 14 TO 22 FT...HIGHEST NEAR 43N169W. ELSEWHERE WITHIN 480 NM NE...780 NM SE...480 NM S...420 NM SW AND 540 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. .48 HOUR FORECAST LOW 38N166W 1005 MB. WITHIN 300 NM NE OF A FRONT FROM 42N169W TO 32N151W AND WITHIN 300 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 17 FT. ...HEAVY FREEZING SPRAY WARNING... MODERATE TO HEAVY FREEZING SPRAY WARNING N OF 62N E OF 170W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 62 W OF 170W. .24 HOUR FORERCAST MODERATE TO HEAVY FREEZING SPRAY N OF 62N E OF 170W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF ALASKA. .48 HOUR FORECAST CONDITIONS IMPROVED. .SYNOPSIS AND FORECAST. .WITHIN 240 NM E AND SE OF A FRONT FROM 40N125W TO THE LOW TO 33N132W TO 30N139W WINDS 20 TO 30 KT. SEAS 9 TO 17 FT. .24 HOUR FORECAST CONDITIONS ABSORBED BY LOW DESCRIBED ABOVE IN WARNINGS SECTION 44N130W. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM W AND SW OF A LINE FROM 48N173E TO 54N169E AND FROM 48N TO 50N BETWEEN 179E AND 176E AND N OF 64N W OF ALASKA. .24 HOUR FORECAST DENSE FOG N OF 52N W OF 180W. .48 HOUR FORECAST DENSE FOG WITHIN 120 NM NE OF A LINE FROM 55N172E TO 53N173E. .FORECASTER FUTTERMAN. 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 1200 UTC THU NOV 21. 24 HOUR FORECAST VALID 1200 UTC FRI NOV 22. 48 HOUR FORECAST VALID 1200 UTC SAT NOV 23. .WARNINGS. ...GALE WARNING... .WITHIN 45 NM OF A LINE FROM 16N95W TO 13.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W TO 13.5N95W TO 11N96.5W N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 14N95.5W TO 12.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 75 NM OF A LINE FROM 16N95W TO 14N95.5W TO 12.5N96W TO 10.5N98W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF THE AREA FROM 08N TO 14N BETWEEN 93W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN N SWELL. .48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM OF A LINE FROM 16N95W TO 13.5N95W TO 12N99W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF THE AREA FROM 11N TO 14N BETWEEN 94W AND 101W...AND FROM 08N TO 11N BETWEEN 98W AND 102W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN N SWELL .SYNOPSIS AND FORECAST. .N OF 28N W OF 130W SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL. ELSEWHERE N OF A LINE FROM 30N121W TO 26N130W TO 26N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 30N133W TO 27N140W. N OF 28N E OF FRONT TO 130W SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL. ELSEWHERE N OF A LINE FROM 30N123W TO 28N130W TO 26N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N125W TO 26N140W. N OF 27N W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .FROM 14N TO 20N BETWEEN 117W AND 129W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .24 HOUR FORECAST FROM 24N TO 30N BETWEEN 117W AND 123W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FROM 08N TO 11N BETWEEN 121W AND 128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST FROM 08N TO 11N BETWEEN 125W AND 127W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1500 UTC THU NOV 21... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 11N86W TO A 1012 MB LOW NEAR LOCATED NEAR 15N101W TO 10N115W TO 09N130W. THE ITCZ CONTINUES FROM 09N130W TO BEYOND 09N140W. SCATTERED MODERATE CONVECTION IS OCCURRING FROM 08N TO 11N BETWEEN 118W AND 130W. SIMILAR CONVECTIVE ACTIVITY IS NOTED NEAR 12N96W AND NEAR 13N115W. .FORECASTER GR. NATIONAL HURRICANE CENTER. $$