FZPN02 KWBC 180525 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 0545 UTC THU SEP 18 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 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 0000 UTC SEP 18. 24 HOUR FORECAST VALID 0000 UTC SEP 19. 48 HOUR FORECAST VALID 0000 UTC SEP 20. .WARNINGS. ...GALE WARNING... .LOW 59N141W 1001 MB MOVING NW 15 KT. WITHIN 120 NM E SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 56N TO 60N E OF 143W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 53N175E 986 MB MOVING E 15 KT. BETWEEN 120 NM AND 360 NM N QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 240 NM N AND NW OF A LINE FROM 56N175W TO 55N175E...AND WITHIN 360 NM NW QUADRANT...ALSO FROM 45N TO 52N BETWEEN 170E AND 173W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH LOW 56N172W 989 MB. WITHIN 420 NM W AND 300 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 57N162W 989 MB. WITHIN 540 NM W AND SW QUADRANTS...ALSO N OF 60N BETWEEN 167W AND 173W WINDS 20 TO 30 KT. SEAS TO 3.5 M. ...GALE WARNING... .LOW 54N151W 1004 MB MOVING N 10 KT. FROM 44N TO 54N BETWEEN 137W AND 152W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 58N151W 996 MB. WITHIN 120 NM N AND NE OF A LINE FROM 58N152W TO 59N145W TO 58N140W TO 55N135W WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 50N161W 1001 MB MOVING NE 25 KT. FRONT EXTENDS FROM CENTER TO 46N166W TO 40N173W. WITHIN 360 NM E AND SE OF FRONT N OF 41N WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 600 NM E OF FRONT WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 56N149W 995 MB. WITHIN 420 NM SE AND 300 NM S QUADRANTS...ALSO WITHIN 360 NM E AND SE OF A LINE FROM 53N144W TO 47N153W TO 41N164W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .48 HOUR FORECAST LOW 59N149W 987 MB. WITHIN 120 NM N AND NE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. ...GALE WARNING... .LOW 47N166E 997 MB MOVING E 45 KT. FROM 41N TO 45N BETWEEN 163E AND 167E WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE FROM 40N TO 47N W OF 171E WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 49N169W 998 MB. FROM 43N TO 48N BETWEEN 165W AND 173W WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 41N TO 51N BETWEEN 155W AND 180W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW 54N149W 987 MB. FROM 45N TO 53N BETWEEN 143W AND 154W...ALSO WITHIN 600 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY 53N140W...42N140W...40N154W...46N163W...54N163W...54N145W...53N14 0W WINDS 20 TO 30 KT. SEAS TO 3.5 M. ...GALE WARNING... .FROM 38N TO 43N E OF 126W WINDS 25 TO 35 KT. SEAS TO 3 M. ELSEWHERE WITHIN AN AREA BOUNDED BY 46N128W...30N144W...30N135W...38N123W...46N124W...46N128W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST FROM 38N TO 44N BETWEEN 124W AND 128W WINDS 25 TO 35 KT. SEAS 3.5 TO 5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY 45N128W...30N146W...30N130W...39N123W...45N123W...45N128W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST FROM 36N TO 43N BETWEEN 125W AND 130W WINDS TO 25 KT. SEAS TO 3 M. ...GALE WARNING... .48 HOUR FORECAST LOW 56N135W 996 MB. FROM 52N TO 55N BETWEEN 130W AND 133W WINDS 25 TO 35 KT. SEAS TO 3.5 M. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST LOW 43N166E 1005 MB. W OF A LINE FROM 43N170E TO 41N170E TO 38N160E WINDS 20 TO 30 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW 45N179E 1009 MB. FROM 40N TO 45N BETWEEN 176W AND 177E WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST FROM 45N TO 50N W OF 164E WINDS 20 TO 30 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM SE OF A LINE FROM 50N162W TO 45N168W. .24 HOUR FORECAST DENSE FOG FROM 55N TO 57N BETWEEN 145W AND 148W. .48 HOUR FORECAST CONDITIONS IMPROVED. .FORECASTER SHAW. 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 0000 UTC THU SEP 18. 24 HOUR FORECAST VALID 0000 UTC FRI SEP 19. 48 HOUR FORECAST VALID 0000 UTC SAT SEP 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW PRES NEAR 15N108W 1007 MB. WITHIN 13N106W TO 13N107W TO 12N109W TO 11N109W TO 11N107W TO 13N106W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N104W TO 14N104W TO 12N109W TO 10N113W TO 09N110W TO 12N104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 17N112W 1007 MB. WITHIN 16N110W TO 16N114W TO 15N114W TO 14N112W TO 14N110W TO 16N110W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N107W TO 16N109W TO 13N110W TO 12N109W TO 10N106W TO 12N106W TO 15N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SW SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... NEAR 18N114W 1007 MB. WITHIN 17N112W TO 18N113W TO 17N117W TO 16N116W TO 16N115W TO 16N112W TO 17N112W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .WITHIN 30N137W TO 30N140W TO 28N140W TO 29N138W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 30N129W TO 30N140W TO 28N140W TO 28N137W TO 30N129W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 30N126W TO 30N140W TO 25N140W TO 28N128W TO 30N126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO 15N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC... NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 07N82W TO 06N85W TO 01N86W TO 02S84W TO 02N80W TO 07N82W...INCLUDING THE GULF OF PANAMA AND NEAR THE AZUERO PENINSULA... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. 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 0200 UTC THU SEP 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N85W TO LOW PRES NEAR 15N108W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG N OF 05N AND E OF 100W...AND FROM 08N TO 19N BETWEEN 105W AND 117W. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0000 UTC SEP 18 2025. 24 HOUR FORECAST VALID 0000 UTC SEP 19 2025. 48 HOUR FORECAST VALID 0000 UTC SEP 20 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 28N140W 27N146W 29N152W 30N156W MOVING S SLOWLY E OF 150W AND NEARLY STATIONARY ELSEWHERE. WINDS 20 TO 25 KT N OF FRONT. ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT W OF 150W. .24 HOUR FORECAST FRONT WEAKENED TO TROUGH 22N144W 26N148W. WINDS EASED TO 20 KT OR LESS. .48 HOUR FORECAST TROUGH DISSIPATED. .TROUGH 30N162W 25N159W MOVING W 10 KT. ISOLATED MODERATE TSTMS WITHIN 90 NM OF TROUGH N OF 28N. .24 HOUR FORECAST TROUGH 30N165W 26N165W. .48 HOUR FORECAST TROUGH 30N170W 25N173W. .TROUGH 30N169W 26N170W MOVING W SLOWLY. .24 HOUR FORECAST TROUGH 30N172W 27N172W. .48 HOUR FORECAST TROUGH DISSIPATED. .LOW NEAR 22N164E 1013 MB. TROUGH FROM 27N165E TO LOW TO 19N163E. LOW AND TROUGH MOVING W 10 KT. ISOLATED MODERATE TSTMS WITHIN 90 NM OF LOW AND TROUGH. .24 HOUR FORECAST LOW AND TROUGH MOVED W OF AREA. .LOW NEAR 11N159W 1009 MB. TROUGH FROM 15N156W TO LOW TO 08N161W. LOW AND TROUGH MOVING W 10 KT. ISOLATED MODERATE TSTMS WITHIN 150 NM OF TROUGH. WINDS 20 TO 25 KT FROM 19N TO 10N BETWEEN 162W AND 150W. SEAS 2.5 TO 3.5 M FROM 18N TO 11N BETWEEN 161W AND 152W. .24 HOUR FORECAST LOW NEAR 13N161W 1009 MB. TROUGH 18N161W 11N162W. WINDS 20 TO 25 KT FROM 18N TO 13N BETWEEN 165W AND 155W. SEAS 2.5 TO 3 M FROM 18N TO 13N BETWEEN 166W AND 156W. .48 HOUR FORECAST LOW DISSIPATED. TROUGH 15N167W 09N169W. WINDS 20 TO 25 KT FROM 19N TO 15N BETWEEN 171W AND 162W. SEAS 2.5 TO 3 M FROM 19N TO 14N BETWEEN 170W AND 162W. .48 HOUR FORECAST WINDS 20 TO 25 KT N OF 25N E OF 153W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .48 HOUR FORECAST SEAS 2.5 TO 3 M N OF 26N E OF 148W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .MONSOON TROUGH 11N140W 10N150W. .ITCZ 10N164W 08N178E 05N162E. ISOLATED MODERATE TSTMS WITHIN 210 NM OF ITCZ. $$ .FORECASTER TROTTER. HONOLULU HI.=