FZPN02 KWBC 011725 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1745 UTC FRI MAY 01 2026 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC MAY 01. 24 HOUR FORECAST VALID 1200 UTC MAY 02. 48 HOUR FORECAST VALID 1200 UTC MAY 03. .WARNINGS. ...GALE WARNING... .LOW 56N159W 989 MB MOVING NE 25 KT. BETWEEN 240 NM AND 600 NM E SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE S OF ALASKA N OF 50N BETWEEN 145W AND 165W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 48N162W 997 MB MOVING NE 30 KT. WITHIN 300 NM SE OF A FRONT FROM 50N159W TO LOW CENTER TO 42N165W TO 38N170W WINDS 25 TO 40 KT. SEAS 4 TO 6.5 M. ELSEWHERE FROM 34N TO 50N BETWEEN 148W AND 175W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST LOW DISSIPATED. WITHIN 90 NM OF S ALASKAN COAST BETWEEN 136W AND 145W WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE N OF 50N BETWEEN 138W AND 165W WINDS TO 25 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW DISSIPATED INLAND AND NEW LOW TO FORM NEAR 57N151W 1012 MB. N OF 50N BETWEEN 133W AND 160W WINDS TO 25 KT. SEAS 2.5 TO 3.5 M. ...GALE WARNING... .24 HOUR FORECAST NEW COMPLEX LOW WITH MEAN CENTER NEAR 46N160W 1008 MB. WITHIN 240 NM SE OF A FRONT FROM 48N157W TO 39N162W WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 480 NM NE...1020 NM SE...AND 720 NM S QUADRANTS WINDS TO 25 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST COMBINED LOW NEAR 42N156W 1002 MB. WITHIN 300 NM OF LOW CENTER WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE FROM 35N TO 50N BETWEEN 147W AND 160W WINDS TO 25 KT. SEAS 2.5 TO 3.5 M. ...GALE WARNING... .48 HOUR FORECAST COMPLEX LOW W OF AREA WITH MAIN CENTER NEAR 49N164E 980 MB. WITHIN 540 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .SYNOPSIS AND FORECAST. .COMPLEX LOW WITH FIRST CENTER 53N134W 1023 MB MOVING E 10 KT THEN DISSIPATING AND SECOND CENTER 47N133W 1022 MB MOVING SE 20 KT THEN DISSIPATING. WITHIN 420 NM W SEMICIRCLE OF SECOND CENTER WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 39N122W BELOW. .LOW INLAND 39N122W NEARLY STATIONARY. WITHIN 300 NM W AND SW QUADRANTS WINDS TO 25 KT. SEAS TO 3 M. ELSEWHERE S OF 50N E OF 131W WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 39N122W 1010 MB. FROM 38N TO 50N E OF 133W WINDS 20 TO 30 KT. SEAS TO 3 M. ELSEWHERE S OF 50N E OF 137W WINDS TO 25 KT. SEAS TO 3 M...HIGHEST NEAR 41N136W. .48 HOUR FORECAST LOW DISSIPATED. N OF 33N BETWEEN 125W AND 140W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 3 M...HIGHEST NEAR 46N140W. .LOW 55N168W 982 MB MOVING NE 30 KT. WITHIN 360 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. ELSEWHERE...EXCEPT WHERE DESCRIBED WITH FIRST GALE WARNING ABOVE...N OF 50N W OF 160W WINDS TO 25 KT. SEAS TO 3 M...HIGHEST S OF ALEUTIAN ISLANDS. .24 HOUR FORECAST LOW 65N163W 993 MB. CONDITIONS N OF AREA. .LOW 49N176W 993 MB MOVING NE 15 KT. WITHIN 900 NM S QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 40N. .24 HOUR FORECAST LOW 53N169W 1000 MB. S OF 56N BETWEEN 168W AND 180W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR 39N177W. .48 HOUR FORECAST 48N164W 1013 MB. WITHIN 360 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE S OF 50N BETWEEN 160W AND 175W WINDS TO 25 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 48N BETWEEN 145W AND 177W. .24 HOUR FORECAST DENSE FOG WITHIN 150 NM EITHER SIDE OF A LINE FROM 46N159W TO 52N154W TO 54N145W...AND WITHIN 150 NM EITHER SIDE OF A LINE FROM 49N172W TO 60N164W. .48 HOUR FORECAST DENSE FOG N OF 55N BETWEEN 157W AND 167W...AND WITHIN 150 NM EITHER SIDE OF A LINE FROM 45N156W TO 53N156W TO 60N144W. .FORECASTER ANDERSON. 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 FRI MAY 1. 24 HOUR FORECAST VALID 1200 UTC SAT MAY 2. 48 HOUR FORECAST VALID 1200 UTC SUN MAY 3. .WARNINGS. ...GALE WARNING... .39 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE...WITHIN 16N94W TO 16N95W TO 13N96W TO 15N94W TO 16N94W N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .SYNOPSIS AND FORECAST. .WITHIN 17N134W TO 21N140W TO 11N140W TO 12N131W TO 17N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .24 HOUR FORECAST WITHIN 18N138W TO 22N140W TO 10N140W TO 11N136W TO 11N132W TO 18N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST WITHIN 14N130W TO 17N137W TO 18N140W TO 11N140W TO 11N131W TO 14N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC FRI MAY 1... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... SURFACE TROUGH FROM 07N78W TO 08N102W. ITCZ FROM 08N102W TO 08N140W. NUMEROUS MODERATE TO SCATTERED STRONG FROM 04N TO 11N BETWEEN 130W AND 138W. SCATTERED MODERATE TO ISOLATED STRONG FROM 03N TO 09N BETWEEN 112W AND 127W. SCATTERED MODERATE FROM 05N TO 10N E OF 85W. .FORECASTER KONARIK. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W SYNOPSIS VALID 1200 UTC MAY 01 2026. 24 HOUR FORECAST VALID 1200 UTC MAY 02 2026. 48 HOUR FORECAST VALID 1200 UTC MAY 03 2026. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 19N149W 17N149W 14N147W MOVING WSW 10 KT. ISOLATED MODERATE TSTMS FROM 17N TO 20S BETWEEN 144W AND 149W. .24 HOUR FORECAST TROUGH DISSIPATED. NEW TROUGH 18N141W 10N147W. .48 HOUR FORECAST TROUGH 16N140W 10N143W. .24 HOUR FORECAST NEW FRONT 30N167W 27N168W 25N174W 25N180W. WINDS 20 TO 25 KT N OF FRONT. .48 HOUR FORECAST FRONT 30N157W 25N161W 23N170W 21N180W. WINDS 20 TO 25 KT WITHIN 120 NM NW OF FRONT. .WINDS 20 TO 25 KT FROM 10N TO 13N W OF 167W...AND FROM 15N TO 19N E OF 143W. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 07N TO 27N W OF 175W...AND FROM 14N TO 17N BETWEEN E OF 143W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 21N W OF 175W. SEAS 2.5 TO 3 M FROM 08N TO 20N W OF 160W...AND WITHIN 210 NM N OF LINE 10N140W 17N151W 22N159W. .24 HOUR FORECAST SEAS 2.5 TO 3 M WITHIN AN AREA BOUNDED BY 30N157W 19N164W 19N180W 07N180W 06N154W 09N140W 24N140W 30N146W 30N157W...AND N OF 27N W OF 175W. .48 HOUR FORECAST SEAS 2.5 TO 3 FROM 10N TO 19N...AND N OF A LINE 30N158W 21N170W 17N180W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 08N140W 05N150W 03N160W 03N168W 05N176W 05N180W. SCATTERED MODERATE TSTMS WITHIN 300 NM N OF ITCZ W OF 170W...AND WITHIN 210 NM N OF ITCZ E OF 148W. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 360 NM N OF ITCZ. $$ .FORECASTER TSAMOUS. HONOLULU HI.=