


High Seas Forecast
Issued by NWS
Issued by NWS
617 FZNT01 KWBC 020408 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC TUE SEP 02 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE SEP 2. 24 HOUR FORECAST VALID 0000 UTC WED SEP 3. 48 HOUR FORECAST VALID 0000 UTC THU SEP 4. .WARNINGS. ...STORM WARNING... .COMPLEX LOW WITH MAIN CENTER 48N36W 1006 MB MOVING E 30 KT. WITHIN 180 NM S AND SW QUADRANTS WINDS 30 TO 40 KT. SEAS 2.5 TO 4 M. ELSEWHERE WITHIN 420 NM SW SEMICIRCLE AND 540 NM W QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M. .06 HOUR FORECAST COMPLEX LOW E OF AREA WITH MAIN CENTER 48N33W 999 MB. WITHIN 180 NM W SEMICIRCLE WINDS 35 TO 50 KT. SEAS 2.5 TO 5 M. .24 HOUR FORECAST COMPLEX LOW AND ASSOCIATED CONDITIONS WELL E OF AREA. ...GALE WARNING... .LOW 60N42W 1003 MB MOVING SE 15 KT. WITHIN 120 NM W AND S SEMICIRCLES WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST LOW ABSORBED BY NEW LOW TO FORM NEAR 55N40W 1006 MB. WITHIN 300 NM SW SEMICIRCLE AND 420 NM S QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M...HIGHEST S OF CENTER. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER 39N59W 1014 MB MOVING NE 10 KT. WITHIN 180 NM NW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 120 NM EITHER SIDE OF A LINE FROM 32N81W TO 38N70W TO 42N56W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 42N56W 1013 MB. WITHIN 240 NM NE SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 47N50W 1008 MB. FROM 41N TO 49N BETWEEN 41W AND 54W WINDS 20 TO 30 KT. SEAS TO 3 M. ...GALE WARNING... .LOW 67N61W 990 MB MOVING NE 05 KT. WITHIN 180 NM OF THE W GREENLAND COAST N OF 62N WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .18 HOUR FORECAST LOW N OF AREA 68N60W 993 MB. FROM 58N TO 65N W OF 55W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST LOW N OF AREA 68N58W 995 MB. N OF 58N W OF 50W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW 66N54W 1004 MB. WITHIN 180 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ...GALE WARNING... .30 HOUR FORECAST NEW LOW 61N41W 998 MB. WITHIN 180 NM SW AND 240 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW JUST E OF AREA 63N34W 991 MB. FROM 57N TO 61N E OF 46W...AND BETWEEN 120 NM AND 240 NM NW QUADRANT WINDS 25 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE N OF 55N W OF 50W WINDS TO 25 KT. SEAS TO 3 M. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 50N E OF 39W...WITHIN THE BAY OF FUNDY...FROM 56N TO 61N E OF 43W...N OF 64N E OF GREENLAND...AND N OF 63N W OF 51W. .24 HOUR FORECAST DENSE FOG FROM 40N TO 45N BETWEEN 53W AND 60W...WITHIN THE BAY OF FUNDY...AND N OF 63N W OF GREENLAND. .48 HOUR FORECAST DENSE FOG FROM 42N TO 51N BETWEEN 40W AND 53W...W OF A LINE FROM 50N51W TO 56N56W...N OF 63N E OF GREENLAND...AND N OF 63N W OF GREENLAND. .FORECASTER ANDERSON. 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 0000 UTC TUE SEP 2. 24 HOUR FORECAST VALID 0000 UTC WED SEP 3. 48 HOUR FORECAST VALID 0000 UTC THU SEP 4. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N79W TO 31N80W TO 30N81W TO 29N80W TO 30N79W TO 31N79W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN WITHIN 13N70W TO 14N73W TO 11N74W TO 12N72W TO 11N71W TO 12N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 13N70W TO 12N72W TO 13N72W TO 12N74W TO 11N72W TO 12N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.