FZPN02 KWBC 191725 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1745 UTC TUE MAY 19 2026 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). 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 19. 24 HOUR FORECAST VALID 1200 UTC MAY 20. 48 HOUR FORECAST VALID 1200 UTC MAY 21. .WARNINGS. ...STORM WARNING... .12 HOUR FORECAST LOW W OF AREA 49N174E 981 MB AND INTENSIFYING. WITHIN 420 NM SE QUADRANT AREA OF SE TO S WINDS 25 TO 40 KT. SEAS 3 TO 5 M. .24 HOUR FORECAST LOW 51N179E 973 MB. WITHIN 180 NM S SEMICIRCLE AREA OF SW TO W WINDS 40 TO 50 KT. SEAS 5 TO 7.5 M. ALSO WITHIN 420 NM NE AND 660 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 6 M. AND WITHIN 180 NM NW...480 NM NE AND 780 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 4 M. ELSEWHERE WITHIN 420 NM NW QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 55N169W 982 MB. FROM 48N TO 56N BETWEEN 160W AND 175W WINDS 25 TO 40 KT. SEAS 5 TO 8 M. ALSO WITHIN 300 NM NE...540 NM SE...AND 600 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 3 TO 5 M. ELSEWHERE WITHIN 300 NM N SEMICIRCLE...AND WITHIN 660 NM E...840 NM S...AND 900 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 4 M. ...GALE WARNING... .S OF A LINE FROM 30N140W TO 44N124W AREA OF N TO NE WINDS 20 TO 30 KT. SEAS TO 4 M. .24 HOUR FORECAST S OF 50N BETWEEN 122W AND 134W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 4 M. WINDS AND SEAS HIGHEST NEAR 41N125W. .36 HOUR FORECAST FROM 38N TO 43N BETWEEN 123W AND 127W AREA OF NW TO N WINDS 25 TO 35 KT. SEAS TO 4 M. .48 HOUR FORECAST FROM 38N TO 43N BETWEEN 123W AND 127W AREA OF NW TO N WINDS 25 TO 35 KT. SEAS TO 3 TO 4.5 M. ELSEWHERE S OF 50N BETWEEN 122W AND 134W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 4 M. ...GALE WARNING... .LOW 62N165W 998 MB MOVING NW 20 KT AND WILL TURN W AFTER 12 HOURS. BETWEEN 180 NM AND 480 NM SE QUADRANT AREA OF SE WINDS 25 TO 35 KT. SEAS TO 4 M. ALSO WITHIN 720 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 4 M. ELSEWHERE WITHIN 1080 NM SE QUADRANT WINDS LESS THAN 25 KT. SEAS TO 3 M IN W SWELL. .24 HOUR FORECAST LOW DISSIPATED W OF AREA. CONDITIONS DESCRIBED WITH LOW 56N148W BELOW. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER 43N164W 1007 MB MOVING NE 40 KT. WITHIN 360 NM SE QUADRANT AREA OF S WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE FROM 34N TO 44N BETWEEN 151W AND 174W AND WITHIN 180 NM EITHER SIDE OF A LINE FROM 44N154W TO 53N148W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 56N148W 1006 MB. WITHIN 360 NM NE AND 420 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 180 NM EITHER SIDE OF A LINE FROM 51N145W TO 40N154W AREA OF S TO SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .36 HOUR FORECAST LOW 59N144W 1004 MB. WITHIN 90 NM NE OF A LINE FROM 59N145W TO 59N141W TO 56N136W AREA OF SE WINDS 35 TO 45 KT. SEAS 3 TO 5 M. .48 HOUR FORECAST LOW 59N144W 1008 MB. WITHIN 240 NM S SEMICIRCLE WINDS TO 25 KT. SEAS TO 3 M. ALSO WITHIN 420 NM SE QUADRANT WINDS LESS THAN 25 KT. SEAS TO 3 M IN SW SWELL. .SYNOPSIS AND FORECAST. .LOW 56N175W 990 MB MOVING NW 05 KT. WITHIN 600 NM S SEMICIRCLE AND 300 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS TO 4 M...HIGHEST S SEMICIRCLE. .24 HOUR FORECAST LOW 58N176W 994 MB. WITHIN 300 NM NE QUADRANT AREA OFSE WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 55N169W IN WARNINGS SECTION ABOVE. .24 HOUR FORECAST S OF A LINE FROM 34N134W TO 30N143W AREA OF NE WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST S OF A LINE FROM 38N134W TO 30N149W AREA OF NE WINDS TO 25 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA BOUNDED BY A LINE FROM 36N166W TO 51N156W TO 43N149W TO 36N166W...FROM 58N TO 61N BETWEEN 149W AND 152W...N OF A LINE FROM 57N176E TO 54N169W...AND SW OF A LINE FROM 54N169E TO 53N173E. .24 HOUR FORECAST DENSE FOG FROM 58N TO 61N BETWEEN 140W AND 151W...FROM 49N TO 55N BETWEEN 171W AND 172E...WITHIN 120 NM EITHER SIDE OF A LINE FROM 55N146W TO 41N155W...WITHIN 90 NM OF 47N141W...AND WITHIN 60 NM OF 59N179W AND 56N177E. .48 HOUR FORECAST DENSE FOG FROM 53N TO 60N BETWEEN 167W AND 180W...AND WITHIN 60 NM EITHER SIDE OF A LINE FROM 43N147W TO 46N142W. .LIGHT FREEZING SPRAY WITHIN 60 NM OF 60N170W. .24 HOUR FORECAST CONDITIONS IMPROVED. .FORECASTER FIGURSKEY. 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 TUE MAY 19. 24 HOUR FORECAST VALID 1200 UTC WED MAY 20. 48 HOUR FORECAST VALID 1200 UTC THU MAY 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 11N86W TO 11N87W TO 12N88W TO 10N89W TO 10N87W TO 11N86W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO 11N86W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 11N86W TO 11.5N86.5W TO 11N87W TO 10.5N88W TO 10.5N87W TO 11N86W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .WITHIN 22N113W TO 30N118W TO 21N130W TO 30N140W TO 06N140W TO 10N124W TO 22N113W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 30N123W TO 30N140W TO 07N140W TO 07N132W TO 12N121W TO 19N131W TO 30N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 15N138W TO 17N136W TO 23N138W TO 24N140W TO 08N140W TO 11N134W TO 15N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 30N126W TO 30N129.5W TO 29.5N128.5W TO 29.5N127W TO 30N126W WINDS 20 KT OR LESS. SEAS 2.5 M IN N TO NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC TUE MAY 19... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 11N74W TO 09.5N79W TO 10N86W. ITCZ FROM 08.5N92W TO 09.5N101W TO 06N118W TO 08N126W TO BEYOND 05.5N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 03.5N TO 10N E OF 88W AND FROM 00N TO 13N BETWEEN 98W AND 140W. .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W SYNOPSIS VALID 1200 UTC MAY 19 2026. 24 HOUR FORECAST VALID 1200 UTC MAY 20 2026. 48 HOUR FORECAST VALID 1200 UTC MAY 21 2026. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 30N171W 26N172W 22N172W 19N172W MOVING E SLOWLY. .24 HOUR FORECAST TROUGH 30N169W 26N175W 21N177W. .48 HOUR FORECAST TROUGH DISSIPATED. .WINDS 20 TO 25 KT N OF 11N E OF 152W. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 10N TO 20N E OF 173W. .48 HOUR FORECAST WINDS 20 TO 25 KT N OF 10N BETWEEN 144W AND 167W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 3.5 M IN AREA BOUNDED BY 30N150W 30N140W 02N140W 10N170W 30N150W. .24 HOUR FORECAST SEAS 2.5 TO 3.5 M IN AREA BOUNDED BY 30N152W 30N140W 05N140W 10N175W 30N152W. .48 HOUR FORECAST SEAS 2.5 TO 4 M IN AREA BOUNDED BY 30N150W 30N140W 05N140W 08N180W 15N180W 30N150W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 06N140W 05N164W 04N173W 04N180W. ISOLATED MODERATE TSTMS WITHIN 210 NM OF ITCZ. .ISOLATED MODERATE TSTMS FROM 11N TO 13N BETWEEN 156W AND 161W. $$ .FORECASTER TSAMOUS. HONOLULU HI.