{"title":"Bulletinset for METAREA 12","date":"2026-04-19 01:34:24","bulletin":[{"label":"HIGH SEAS FORECAST","content":{"1":"FZPN02 KWBC 182325","2":"HSFEPI","3":"HIGH SEAS FORECAST FOR METAREA XII","4":"NWS OCEAN PREDICTION CENTER WASHINGTON DC","5":"2345 UTC SAT APR 18 2026","6":"CCODE\/1:31:12:01:00\/AOW+POR\/NWS\/CCODE","7":"SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS","8":"SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE","9":"HEIGHT OF THE HIGHEST 1\/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE","10":"MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.","11":"ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE","12":"NATIONAL WEATHER SERVICE. EMAIL US AT","13":"VOSOPS@NOAA.GOV(LOWERCASE).","14":"SECURITE","15":"PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT","16":"TO 53N172E TO 50N180W TO 30N180W","17":"ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS","18":"SYNOPSIS VALID 1800 UTC APR 18.","19":"24 HOUR FORECAST VALID 1800 UTC APR 19.","20":"48 HOUR FORECAST VALID 1800 UTC APR 20.","21":".WARNINGS.","22":"...STORM WARNING...","23":".LOW 56N178E 961 MB MOVING NE 10 KT. FROM","24":"50N TO 61N W OF 174W WINDS 35 TO 50 KT. SEAS","25":"5 TO 8 M. ELSEWHERE N OF 40N W OF 162W","26":"WINDS 25 TO 40 KT. SEAS 4 TO 7 M. ALSO N OF","27":"38N W OF 159W WINDS 20 TO 30 KT. SEAS 3 TO 6 M.","28":".24 HOUR FORECAST LOW 57N178W 972 MB. WITHIN","29":"900 NM E AND NE...600 NM S AND SE...AND 480 NM","30":"N AND NW QUADRANTS WINDS 30 TO 45 KT. SEAS","31":"5 TO 9 M. ELSEWHERE N AND W OF A LINE FROM","32":"45N180W TO 54N147W TO 60N146W WINDS 20 TO","33":"30 KT. SEAS 3 TO 8 M...HIGHEST NEAR 55N174W.","34":".48 HOUR FORECAST LOW 60N168W 998 MB. WITHIN","35":"600 NM E AND SE...AND 420 NM S AND SW QUADRANTS","36":"WINDS 25 TO 35 KT. SEAS 3 TO 6 M. ELSEWHERE N OF","37":"52N W OF 144W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.","38":"...GALE WARNING...","39":".COMPLEX LOW WITH MAIN CENTER 49N140W 995 MB","40":"MOVING SE 15 KT AND SECOND CENTER 46N133W 1003","41":"MB MOVING N 10 KT. WITHIN 540 NM S AND SW...AND","42":"300 NM NW QUADRANTS OF MAIN CENTER...AND BETWEEN","43":"180 NM AND 480 NM N AND NE QUADRANTS OF SECOND","44":"CENTER WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE","45":"FROM 32N TO 56N BETWEEN 153W AND 126W WINDS 20","46":"TO 30 KT. SEAS 2.5 TO 5 M.","47":".24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER","48":"42N138W 996 MB. WITHIN 480 NM SW AND 420 NM NW","49":"QUADRANTS OF MAIN CENTER WINDS 30 TO 45 KT. SEAS","50":"4 TO 8 M. ELSEWHERE FROM 31N TO 53N BETWEEN 151W","51":"AND 125W WINDS 20 TO 30 KT. SEAS 3 TO 6 M.","52":".48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER","53":"35N134W 1005 MB. FROM 30N TO 50N BETWEEN 149W AND","54":"125W WINDS 20 TO 30 KT. SEAS 2.5 TO 6.5 M...HIGHEST","55":"NEAR 35N136W.","56":"...GALE WARNING...","57":".36 HOUR FORECAST LOW W OF AREA 49N171E 991 MB.","58":".FROM 43N TO 51N BETWEEN 180W AND 177W WINDS 25","59":"TO 40 KT. SEAS 3 TO 5 M.","60":".48 HOUR FORECAST LOW W OF AREA 50N175E 992 MB.","61":"BETWEEN 180 NM AND 480 NM E SEMICIRCLE WINDS 25","62":"TO 40 KT. SEAS 4 TO 6 M. ELSEWHERE WITHIN 540 NM","63":"E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 3 TO 5 M.","64":"...HEAVY FREEZING SPRAY WARNING...","65":".MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF","66":"170W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY","67":"N OF 59N W OF 167W.","68":".24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY","69":"N OF 60N W OF 168W.","70":".48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY","71":"N OF 59N W OF 170W. ELSEWHERE LIGHT TO MODERATE","72":"FREEZING SPRAY N OF 58N W OF 167W.","73":".SYNOPSIS AND FORECAST.","74":".LOW JUST W OF AREA 31N179E 1015 MB DRIFTING E.","75":"WITHIN 420 NM N AND NE QUADRANTS WINDS TO 25 KT.","76":"SEAS TO 3 M.","77":".24 HOUR FORECAST LOW 30N179W 1018 MB. WITHIN","78":"720 NM N AND NE QUADRANTS WINDS TO 25 KT. SEAS TO","79":"3.5 M.","80":".48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS","81":"DIMINISHED.","82":".24 HOUR FORECAST FROM 30N TO 37N BETWEEN 165W","83":"AND 155W WINDS TO 25 KT. SEAS TO 3 M.","84":".48 HOUR FORECAST NEW LOW 33N163W 1013 MB. FROM","85":"30N TO 38N BETWEEN 165W AND 154W WINDS 20 TO 30 KT.","86":"SEAS 2.5 TO 4 M.","87":".DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF","88":"FROM 52N TO 62N W OF 161W...N OF 58N E OF 145W...AND","89":"FROM 44N TO 53N BETWEEN 143W AND 131W.","90":".24 HOUR FORECAST DENSE FOG N OF 55N W OF 146W.","91":".48 HOUR FORECAST DENSE FOG WITHIN 360 NM N AND","92":"NW OF A LINE FROM 54N180W TO 58N154W.","93":".FORECASTER MILLS. OCEAN PREDICTION CENTER.","94":"NWS NATIONAL HURRICANE CENTER MIAMI FL","95":"E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE","96":"EQUATOR E OF 120W","97":"SYNOPSIS VALID 1800 UTC SAT APR 18.","98":"24 HOUR FORECAST VALID 1800 UTC SUN APR 19.","99":"48 HOUR FORECAST VALID 1800 UTC MON APR 20.","100":".WARNINGS.","101":"...GALE WARNING...","102":".30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO","103":"14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N","104":"WINDS 25 TO 35 KT. SEAS 2.5 TO 3 M.","105":".48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 13N98W TO 12N98W TO","106":"12N97W TO 13N95W TO 16N94W...INCLUDING THE GULF OF","107":"TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.","108":".SYNOPSIS AND FORECAST.","109":".36 HOUR FORECAST COLD FRONT FROM 30N130W TO 27N140W. W OF","110":"FRONT...WITHIN 30N135W TO 30N140W TO 29N140W TO 30N136W TO","111":"30N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.","112":".48 HOUR FORECAST COLD FRONT FROM 30N127W TO 25N135W AND","113":"WEAKENING TO 23N140W. W OF FRONT...WITHIN 30N130W TO 30N140W TO","114":"26N140W TO 27N133W TO 30N130W WINDS 20 KT OR LESS. SEAS 2.5 TO","115":"3.5 M IN NW TO N SWELL.","116":".REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.","117":"CONVECTION VALID AT 2130 UTC SAT APR 18...","118":".INTERTROPICAL CONVERGENCE ZONE\/MONSOON TROUGH...","119":"TROUGH AXIS EXTENDS FROM 06N77W TO 09N86W TO 07N96W TO 05N108W.","120":"ITCZ EXTENDS FROM 05N108W TO 06N120W TO 06N130W TO 05N140W.","121":"SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM S OF THE ITCZ","122":"BETWEEN 120W AND 122W AND WITHIN 60 NM S OF THE ITCZ BETWEEN","123":"124W AND 126W. SCATTERED MODERATE FROM 04N TO 08N BETWEEN 85W AND","124":"91W AND WITHIN 30 NM N OF THE ITCZ BETWEEN 139W AND 140W. A","125":"SECOND ITCZ EXTENDS 01S88W TO 01S110W TO 02S120W TO 03N130W TO","126":"02.5SW140W. SCATTERED MODERATE FROM THE EQUATOR TO 04N BETWEEN","127":"86W AND 91W AND WITHIN 180 NM N OF THE ITCZ BETWEEN 95W AND","128":"101W.","129":".FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.","130":"NATIONAL WEATHER SERVICE HONOLULU HI","131":"NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W","132":"SYNOPSIS VALID 1800 UTC APR 18 2026.","133":"24 HOUR FORECAST VALID 1800 UTC APR 19 2026.","134":"48 HOUR FORECAST VALID 1800 UTC APR 20 2026.","135":".WARNINGS.","136":".NONE.","137":".SYNOPSIS AND FORECAST.","138":".FRONT 30N142W 27N148W THENCE TROUGH 25N155W MOVING E 15 KT.","139":".24 HOUR FORECAST FRONT 26N140W 25N145W THENCE TROUGH 25N140W.","140":".48 HOUR FORECAST FRONT MOVED E OF AREA. TROUGH DISSIPATED.","141":".TROUGH 25N167W 20N171W MOVING N 10 KT.","142":".24 HOUR FORECAST NEW LOW 28N170W 1015 MB. TROUGH STRENGTHENS TO","143":"FRONT FROM LOW TO 30N166W AND FROM LOW TO 25N169W 22N174W.","144":".48 HOUR FORECAST LOW MOVED N OF AREA. FRONT 30N167W 25N170W","145":"22N175W. WINDS 20 TO 25 KT N OF 28N BETWEEN 165W AND 155W.","146":".24 HOUR FORECAST NEW FRONT 30N178W 27N180W NEARLY STATIONARY.","147":".48 HOUR FORECAST FRONT 30N177W 28N180W.","148":".WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.","149":".24 HOUR FORECAST SEAS 2.5 TO 3 M N OF 26N W OF 177W.","150":".48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 30N146W 27N140W.","151":".SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.","152":".ITCZ 05N180W 06N160W 05N140W. SCATTERED MODERATE TSTMS WITHIN 240","153":"NM N OF ITCZ.","154":".SCATTERED MODERATE TO LOCALLY STRONG TSTMS FROM 20N TO 30N","155":"BETWEEN 165W AND 150W. ISOLATED MODERATE TSTMS FROM 17N TO 23N","156":"BETWEEN 173W AND 165W.","157":"$$","158":".FORECASTER PECHACEK. HONOLULU HI.="}}]}