FZPN01 KWBC 152155 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC THU OCT 15 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH PACIFIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 4 METERS OR GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH, AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO PRESERVE CONTINUITY WHERE APPROPRIATE. 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 OCT 15. 24 HOUR FORECAST VALID 1800 UTC OCT 16. 48 HOUR FORECAST VALID 1800 UTC OCT 17. .WARNINGS. ...GALE WARNING... .LOW 58N151W 980 MB MOVING NW 15 KT. WITHIN 120 NM N AND NW QUADRANTS...AND N AND NE OF A LINE FROM 59N148W TO 58N140W TO 50N133W WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M. .12 HOUR FORECAST NEW LOW 56N134W 996 MB. FROM 51N TO 56N BETWEEN 130W AND 135W WINDS 25 TO 40 KT. SEAS 2.5 TO 6.5 M. .24 HOUR FORECAST LOW DISSIPATED INLAND WITH CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 55N156W 976 MB MOVING E 15 KT. WITHIN 480 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. .24 HOUR FORECAST LOW 56N149W 983 MB. WITHIN 480 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M. .48 HOUR FORECAST LOW 57N142W 993 MB. WITHIN 360 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. ...GALE WARNING... .LOW 43N176E 1002 MB MOVING E 20 KT. WITHIN 420 NM SE AND 300 NM E QUADRANTS WINDS 25 TO 35 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 43N171W 1004 MB. WITHIN 420 NM SE AND 300 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. .48 HOUR FORECAST LOW 46N155W 1004 MB. FROM 39N TO 46N BETWEEN 150W AND 160W WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ...GALE WARNING... .24 HOUR FORECAST LOW 54N178E 1002 MB. WITHIN 180 NM E AND NE SEMICIRCLES WINDS 25 TO 35 KT. SEAS TO 2.5 TO 4 M. .48 HOUR FORECAST LOW DISSIPATED. FROM 58N TO 62N BETWEEN 173W AND 180W WINDS TO 25 KT. SEAS TO 3 M. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N AND NE OF A LINE FROM 57N156W TO 60N149W TO 59N140W TO 54N134W...AND N OF 57N BETWEEN 158W AND 164W. .24 HOUR FORECAST DENSE FOG SW OF A LINE FROM 61N178W TO 54N174W. .48 HOUR FORECAST CONDITIONS IMPROVED. .FORECASTER ROWLAND. 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 OCT 15. 24 HOUR FORECAST VALID 1800 UTC FRI OCT 16. 48 HOUR FORECAST VALID 1800 UTC SAT OCT 17. .WARNINGS. ...HURRICANE WARNING... .HURRICANE TRUDY NEAR 13.7N 101.7W 978 MB AT 2100 UTC OCT 15 MOVING NNW OR 345 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW QUADRANT...AND 80 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM OF CENTER EXCEPT 90 NM SE QUADRANT WITH SEAS TO 8.0 M. ELSEWHERE...WITHIN 15N99W TO 17N101W TO 15N103W TO 13N104W TO 12N103W TO 12N100W TO 15N99W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 14N99W TO 13N104W TO 17N101W TO 15N106W TO 11N105W TO 10N102W TO 14N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. .24 HOUR FORECAST HURRICANE TRUDY NEAR 15.2N 102.2W. MAXIMUM SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM OF CENTER EXCEPT 120 NM SE QUADRANT WITH SEAS TO 9.5 M. ELSEWHERE...WITHIN 16N98W TO 17N103W TO 16N104W TO 14N104W TO 13N102W TO 13N100W TO 16N98W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 16N98W TO 19N109W TO 11N111W TO 08N102W TO 10N99W TO 16N98W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. .48 HOUR FORECAST HURRICANE TRUDY NEAR 17.5N 103.9W. MAXIMUM SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NW AND SE QUADRANTS...110 NM NE QUADRANT AND 70 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM OF CENTER EXCEPT 150 NM SE QUADRANT WITH SEAS TO 11.0 M. ELSEWHERE...WITHIN 16N100W TO 16N103W TO 19N105W TO 17N106W TO 14N104W TO 14N101W TO 16N100W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 16N99W TO 16N105W TO 22N109W TO 17N113W TO 10N111W TO 10N103W TO 16N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...TROPICAL STORM WARNING... .TROPICAL STORM SIMON NEAR 19.3N 108.2W 999 MB AT 2100 UTC OCT 15 MOVING NW OR 325 DEG AT 1 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM E SEMICIRCLE...30 NM SW QUADRANT AND 40 NM NW QUADRANT. ELSEWHERE...WITHIN 19N107W TO 20N108W TO 20N109W TO 19N109W TO 19N108W TO 19N107W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5 M. REMAINDER OF AREA...WITHIN 20N108W TO 20N110W TO 19N110W TO 18N109W TO 18N108W TO 19N107W TO 20N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM SIMON NEAR 20.8N 110.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S SEMICIRCLE...20 NM NE QUADRANT AND 30 NM NW QUADRANT. ELSEWHERE...WITHIN 22N110W TO 21N111W TO 21N110W TO 21N109W TO 20N109W TO 21N108W TO 22N110W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5 M. .36 HOUR FORECAST TROPICAL DEPRESSION SIMON NEAR 22.0N 111.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 22N111W TO 23N112W TO 22N112W TO 22N111W TO 21N110W TO 22N111W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW SIMON NEAR 23.1N 113.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 23N111W TO 24N113W TO 23N112W TO 22N111W TO 23N111W...INCLUDING WITHIN 60 NM OF SHORE...WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .WITHIN 31N114W TO 31N115W TO 30N115W TO 29N114W TO 28N112W TO 30N113W TO 31N114W...INCLUDING THE GULF OF CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 31N115W TO 30N115W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS IMPROVE. .WITHIN 03S107W TO 03S108W TO 03S109W TO 03.4S109W TO 03.4S107W TO 03S107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 01S107W TO 00N110W TO 01S112W TO 03.4S113W TO 03.4S104W TO 01S107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 01S110W TO 00N111W TO 01S112W TO 01S112W TO 01S110W TO 01S110W TO 01S110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .27 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO 14N94W TO 15N94W TO 16N94W...INCLUDING THE GULF F TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2000 UTC THU OCT 15... .HURRICANE TRUDY...NUMEROUS MODERATE TO SCATTERED STRONG WITHIN 90 NM OF CENTER. .T.S. SIMON...SCATTERED MODERATE FROM 19N TO 21N BETWEEN 107W AND 109W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS FROM 09N84W TO 12N96W AND FROM 10N103W TO 03N118W. ITCZ AXIS FROM 03N118W TO 05N140W. SCATTERED MODERATE FROM 05N TO 13N BETWEEN 87W AND 92W AND FROM 01N TO 07N BETWEEN 106W AND 118W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.