914 FZPN02 KWBC 162325 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 2345 UTC THU APR 16 2026 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT TO 53N172E TO 50N180W TO 30N180W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1800 UTC APR 16. 24 HOUR FORECAST VALID 1800 UTC APR 17. 48 HOUR FORECAST VALID 1800 UTC APR 18. .WARNINGS. ...STORM WARNING... .12 HOUR FORECAST LOW W OF AREA NEAR 46N169E 988 MB. FROM 38N TO 48N BETWEEN 180W AND 177W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .18 HOUR FORECAST LOW W OF AREA NEAR 48N172E 985 MB. FROM 39N TO 51N BETWEEN 180W AND 174W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW 51N175E 975 MB. BETWEEN 90 NM AND 360 NM E AND SE QUADRANTS WINDS 35 TO 45 KT. SEAS 4 TO 7 M. ALSO WITHIN 420 NM E AND NE..AND 600 NM S AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 35N TO 56N BETWEEN 180W AND 170W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW 55N179W 965 MB. BETWEEN 90 NM AND 240 NM N AND NW QUADRANTS WINDS 35 TO 50 KT. SEAS 5 TO 8 M. ALSO WITHIN 420 NM E SEMICIRCLE WINDS 25 TO 40 KT. SEAS 4 TO 7 M. ELSEWHERE N OF 48N BETWEEN 180W AND 156W WINDS 20 TO 30 KT. SEAS 3 TO 5 M. ...GALE WARNING... .LOW 44N148W 1010 MB MOVING NE 20 KT. WITHIN 480 NM E AND NE... AND 600 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 48N143W 1007 MB. FROM 35N TO 52N BETWEEN 158W AND 131W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .36 HOUR FORECAST LOW 50N141W 999 MB. WITHIN 420 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. .48 HOUR FORECAST LOW 48N139W 997 MB. BETWEEN 180 NM AND 360 NM NE...AND WITHIN 540 NM SW AND 360 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 33N TO 57N BETWEEN 152W AND 127W WINDS 20 TO 30 KT. SEAS 3 TO 5 M. ...GALE WARNING... .36 HOUR FORECAST LOW W OF AREA NEAR 37N175E 994 MB. FROM 34N TO 45N BETWEEN 180W AND 171W WINDS 25 TO 35 KT. SEAS 3 TO 6 M. .48 HOUR FORECAST LOW 39N180W 999 MB. W OF A LINE FROM 34N170W TO 48N161W WINDS 25 TO 40 KT. SEAS 4 TO 7 M. ELSEWHERE FROM 30N TO 48N BETWEEN 180W AND 157W WINDS 20 TO 30 KT. SEAS 3 TO 6 M. .SYNOPSIS AND FORECAST. .FROM 31N TO 50N E OF 129W N TO NW WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST FROM 31N TO 43N E OF 127W N WINDS TO 25 KT. SEAS TO 3 M. .36 HOUR FORECAST CONDITIONS DIMINISHED. .LOW 57N170W 1001 MB MOVING NE 15 KT. BETWEEN 180 NM AND 720 NM S AND SW...AND BETWEEN 120 NM AND 480 NM NW QUADRANTS...AND WITHIN 300 NM E OF A FRONT EXTENDING FROM 51N156W TO 59N153W WINDS TO 25 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW MOVED INLAND OVER ALASKA WITH ASSOCIATED CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 56N E OF 137W...FROM 41N TO 46N BETWEEN 150W AND 141W...AND FROM 56N TO 63N BETWEEN 180W AND 144W. .24 HOUR FORECAST DENSE FOG FROM 46N TO 49N BETWEEN 136W AND 142W...N OF 53N BETWEEN 149W AND 132W...FROM 55N TO 60N BETWEEN 164W AND 158W...AND FROM 48N TO 54N BETWEEN 180W AND 169W. .48 HOUR FORECAST DENSE FOG FROM 38N TO 47N BETWEEN 132W AND 128W...N OF 42N BETWEEN 148W AND 134W...AND FROM 53N TO 61N BETWEEN 180W AND 155W. .LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF 167W. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 160W. .FORECASTER MILLS. 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 1800 UTC THU APR 16. 24 HOUR FORECAST VALID 1800 UTC FRI APR 17. 48 HOUR FORECAST VALID 1800 UTC SAT APR 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .06 HOUR FORECAST WITHIN 31N113.5W TO 31N114W TO 30.5N114.5W TO 30.5N113.5W TO 30.5N113W TO 31N113.5W...INCLUDING THE GULF OF CALIFORNIA...S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 29N124W TO 29N122W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .06 HOUR FORECAST WITHIN 23N109W TO 23N110W TO 22N110W TO 22N109W TO 23N109W...INCLUDING WITHIN 60 NM OF CABO SAN LUCAS...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2015 UTC THU APR 16... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... TROUGH EXTENDS FROM 07N77W TO 08N86W TO 06N95W TO 4.5N105W TO 05N110W TO 06N115W. ITCZ AXIS EXTENDS FROM 06N115W TO 05N125W TO 06N132W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM N OF THE TROUGH BETWEEN 108W AND 113W AND WITHIN 60 NM OF THE ITCZ BETWEEN 115W AND 119W. SCATTERED MODERATE WITHIN 120 NM N OF THE ITCZ BETWEEN 124.5W AND 132W...WITHIN 60 NM S OF THE TROUGH BETWEEN 95W AND 99W AND WITHIN 60 NM OF THE TROUGH BETWEEN 103W AND 108W. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W SYNOPSIS VALID 1800 UTC APR 16 2026. 24 HOUR FORECAST VALID 1800 UTC APR 17 2026. 48 HOUR FORECAST VALID 1800 UTC APR 18 2026. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N153W 27N155W THENCE TROUGH 14N161W MOVING NE 10 KT. .24 HOUR FORECAST FRONT MOVED N OF AREA. TROUGH 30N150W 25N155W. .48 HOUR FORECAST TROUGH .48 HOUR NEW TROUGH 25N163W 22N170W. WINDS 20 TO 25 KT FROM 22N TO 27N BETWEEN 167W AND 157W. .WINDS 20 KT OR LESS OVER REMAINDER FORECAST AREA. .SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA. .ITCZ 03N180W 05N170W 07N150W 07N140W. ISOLATED MODERATE TSTMS WITHIN 150 NM OF ITCZ. .SCATTERED MODERATE TSTMS FROM 05N TO 10N BETWEEN 180W AND 175W...AND WITHIN 90 NM OF POINT 17N171W. $$ .FORECASTER PECHACEK. HONOLULU HI.