High Seas Forecast
Issued by NWS
Issued by NWS
972 FZPN01 KWBC 152134 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC TUE SEP 15 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 SEP 15. 24 HOUR FORECAST VALID 1800 UTC SEP 16. 48 HOUR FORECAST VALID 1800 UTC SEP 17. .WARNINGS. ...GALE WARNING... .LOW 62N168W 979 MB MOVING NE 15 KT. WITHIN 360 NM S SEMICIRCLE AND 240 NM NW QUADRANT WINDS 30 TO 45 KT. SEAS 3 TO 6 M. ELSEWHERE N OF 53N BETWEEN 157W AND 179W WINDS 20 TO 30 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 66N157W 998 MB. WITHIN THE BERING SEA BETWEEN ALASKA COAST AND 170W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER 32N175W 1006 MB MOVING SW 20 KT. W OF A LINE FROM 30N178W TO 43N16W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. ELSEWHERE S OF 43N W OF 164W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW SW OF AREA NEAR 28N178E 1008 MB. S OF 42N W OF 171W WINDS LESS THAN 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW MOVED WELL SW OF AREA. S OF 36N W OF 173W WINDS LESS THAN 25 KT. SEAS TO 2.5 M. ...GALE WARNING... .LOW 59N153W 1012 MB MOVING NE 10 KT. FROM 51N TO 61N BETWEEN 145W AND 159W WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE WITHIN 600 NM S QUADRANT...W OF 152W...WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 60N146W 1014 MB. N OF 53N BETWEEN 135W AND 155W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 60N149W 1018 MB. CONDITIONS DIMINISHED. .SYNOPSIS AND FORECAST. .S OF 43N BETWEEN 119W AND 129W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST FROM 34N TO 51N BETWEEN 121W AND 133W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 3.5 M. .48 HOUR FORECAST FROM 36N TO 53N BETWEEN 125W AND 132W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 2.5 M. .LOW W OF AREA 57N163E 997 MB MOVING E 15 KT. FROM 50N TO 56N W OF 177E WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW W OF AREA 58N174E 999 MB. FROM 47N TO 59N W OF 167W WINDS TO 25 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW 61N170W 1006 MB. FROM 51N TO 58N BETWEEN 160W AND 174E WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST FROM 50N TO 55N W OF 174E WINDS TO 25 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 57N BETWEEN 155W AND 163W AND FROM 62N TO 65N BETWEEN 169W AND 173W. .24 HOUR FORECAST DENSE FOG WITHIN 120 NM NW OF A LINE FROM 45N157W TO 51N149W. .48 HOUR FORECAST CONDITIONS IMPROVED. .FORECASTER JOSEPH. 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 1800 UTC TUE SEP 15. 24 HOUR FORECAST VALID 1800 UTC WED SEP 16. 48 HOUR FORECAST VALID 1800 UTC THU SEP 17. .WARNINGS. ...GALE WARNING... .WITHIN 16N94W TO 16N95W TO 15N96W TO 13N96W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 M. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 13N97W TO 11N97W TO 13N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .42 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE. .48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 12N99W TO 11N99W TO 11N97W TO 12N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .SYNOPSIS AND FORECAST. .WITHIN 11N86W TO 12N87W TO 11N87W TO 10N87W TO 10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N87W TO 10N87W TO 10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N87W TO 10N87W TO 10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .WITHIN 03N108W TO 05N111W TO 03N115W TO 03S117W TO 03S109W TO 01S106W TO 03N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .TROPICAL DEPRESSION FIFTEEN-E NEAR 15.7N 125.0W 1006 MB AT 2100 UTC SEP 15 MOVING WSW OR 255 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 4 M OR GREATER WITHIN 75 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 4.0 M. ELSEWHERE WITHIN 21N121W TO 20N128W TO 15N128W TO 15N125W TO 17N120W TO 21N121W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW FIFTEEN-E NEAR 15.0N 128.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 22N128W TO 21N132W TO 18N132W TO 16N131W TO 16N127W TO 18N126W TO 22N128W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 22N126W TO 23N138W TO 19N139W TO 15N131W TO 18N123W TO 22N126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL. .36 HOUR FORECAST...DISSIPATED. .48 HOUR FORECAST WITHIN 22N127W TO 24N134W TO 24N140W TO 14N140W TO 14N136W TO 17N127W TO 22N127W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2030 UTC TUE SEP 15... T.D. FIFTEEN-E...SCATTERED MODERATE ISOLATED STRONG FROM 12N TO 18N BETWEEN 119W AND 125W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 10N85W TO 09N116W. IT RESUMES FROM 13N128W TO 13N139W. SCATTERED MODERATE CONVECTION IS NOTED FROM 00N TO 12N EAST OF 132W, AND FROM 10N TO 16N BETWEEN 135W AND 140W. .FORECASTER AL. NATIONAL HURRICANE CENTER. $$