FZNT01 KWBC 231006 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC SUN AUG 23 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP (ALL LOWERCASE). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0600 UTC AUG 23. 24 HOUR FORECAST VALID 0600 UTC AUG 24. 48 HOUR FORECAST VALID 0600 UTC AUG 25. .WARNINGS. ...STORM WARNING... .COMPLEX LOW WITH MAIN CENTER 62N41W 988 MB MOVING S 10 KT. WITHIN 90 NM NW OF A LINE FROM 65N34W TO 66N30W WINDS 35 TO 50 KT. SEAS 3 TO 6 M. ELSEWHERE N OF 63N E OF 35W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 61N33W 1002 MB. WITHIN 600 NM SW AND 240 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M...HIGHEST NW QUADRANT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA NEAR 57N25W 1006 MB. WITHIN 480 NM SW AND 240 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .SYNOPSIS AND FORECAST. .N OF 55N BETWEEN 49W AND 59W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST CONDITIONS DESCRIBED BY LOW 61N33W IN STORM WARNING ABOVE. .LOW 52N32W 1014 MB MOVING NE 30 KT. WITHIN 300 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW AND CONDITIONS MOVED WELL E OF AREA. .24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 47N64W 1014 MB. WITHIN 240 NM E QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 49N65W 1010 MB. CONDITIONS DIMINISHED. .24 HOUR FORECAST NEW LOW TO FORM NEAR 32N65W 1017 MB. WITHIN 180 NM E QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 38N60W 1012 MB. WITHIN 240 NM E QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST NEW LOW E OF AREA NEAR 64N24W 1006 MB. WITHIN 180 NM NW SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM OF THE W GREENLAND COAST FROM 60N TO 63N...N OF 64N E OF 36W...WITHIN 60 NM NE OF A LINE FROM 50N34W TO 51N30W...AND FROM 41N TO 46N BETWEEN 63W AND 69W. .24 HOUR FORECAST DENSE FOG FROM 43N TO 49N W OF 60W. .48 HOUR FORECAST DENSE FOG FROM 45N TO 55N BETWEEN 49W AND 68W. .FORECASTER HYDE. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 0600 UTC SUN AUG 23. 24 HOUR FORECAST VALID 0600 UTC MON AUG 24. 48 HOUR FORECAST VALID 0600 UTC TUE AUG 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC AND CARIBBEAN WITHIN 20N73W TO 21N74W TO 20N74W TO 19N74W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WITHIN 20.5N71W TO 21N71.5W TO 21N72.5W TO 20N72.5W TO 20N72W TO 20N71.5W TO 20.5N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WITHIN 14N73W TO 13N76W TO 12N76W TO 11N75W TO 11N73W TO 12N72W TO 14N73W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M NEAR 12N76W. .18 HOUR FORECAST WITHIN 13N70W TO 13N72W TO 12N74W TO 12N73W TO 12N72W TO 11N70W TO 13N70W...INCLUDING IN THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M OUTSIDE THE GULF OF VENEZUELA. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WITHIN 13N69W TO 14N71W TO 16N73W TO 14N74W TO 12N76W TO 12N72W TO 11N70W TO 13N69W...INCLUDING IN THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M W OF 72W. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.