


High Seas Forecast
Issued by NWS
Issued by NWS
037 FZNT01 KWBC 021540 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC TUE SEP 02 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SEP 02. 24 HOUR FORECAST VALID 1200 UTC SEP 03. 48 HOUR FORECAST VALID 1200 UTC SEP 04. .WARNINGS. ...GALE WARNING... .LOW 41N56W 1012 MB MOVING NE 10 KT. FROM 40N TO 43N BETWEEN 49W AND 59W WINDS 25 TO 35 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 44N53W 1013 MB. WITHIN 180 NM N AND 240 NM E QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 47N39W 1009 MB. FROM 40N TO 49N E OF 48W WINDS 20 TO 30 KT. SEAS TO 3 M. ...GALE WARNING... .LOW 68N59W 993 MB NEARLY STATIONARY. BETWEEN GREENLAND COAST AND A FRONT FROM LOW CENTER TO 61N51W WINDS 25 TO 35 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW 66N57W DESCRIBED BELOW. ...GALE WARNING... .LOW 65N60W 993 MB MOVING NE 05 KT. WITHIN 480 NM S QUADRANT WINDS 25 TO 35 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 66N57W 999 MB. N OF 62N W OF 53W WINDS 25 TO 35 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 57N50W 1003 MB MOVING SE 30 KT. FROM 48N TO 57N BETWEEN 42W AND 59W WINDS 20 TO 30 KT. SEAS TO 3 M. .06 HOUR FORECAST LOW 57N47W 1004 MB. FROM 47N TO 55N E OF 52W WINDS 25 TO 35 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW DISSIPATED E OF AREA. FROM 46N TO 53N E OF 40W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST CONDITIONS DIMINISHED WELL E OF AREA. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 60N38W 1000 MB. WITHIN 360 NM SW SEMICIRCLE WINDS 25 TO 40 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW TO FORM NEAR 63N38W 990 MB. FROM 56N TO 61N E OF 50W AND WITHIN 120 NM W SEMICIRCLE AND 240 NM N QUADRANT WINDS 25 TO 40 KT. SEAS TO 4 M. .SYNOPSIS AND FORECAST. .LOW 46N27W 1000 MB MOVING NE 40 KT. WITHIN 540 NM W QUADRANT WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA. .LOW 58N40W 1002 MB MOVING SE 30 KT. FROM 47N TO 58N E OF 42W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS MOVED WELL E OF AREA. .48 HOUR FORECAST NEW LOW 41N59W 1013 MB. WITHIN 360 NM E OF A LINE FROM LOW CENTER TO 34N71W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM OF GREENLAND W COAST FROM 62N TO 67N AND FROM 63N TO 67N BETWEEN 57W AND 63W. .24 HOUR FORECAST DENSE FOG N OF 64N W OF GREENLAND AND FROM 43N TO 46N BETWEEN 48W AND 53W. .48 HOUR FORECAST DENSE FOG FROM 50N TO 52N W OF 52W. .FORECASTER JOSEPH. OCEAN PREDICTION CENTER. NWS NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 1200 UTC TUE SEP 02. 24 HOUR FORECAST VALID 1200 UTC WED SEP 03. 48 HOUR FORECAST VALID 1200 UTC THU SEP 04. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN 12 HOUR FORECAST FROM 11N TO 14N BETWEEN 67W AND 75W... INCLUDING THE GULF OF VENEZUELA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 75W...INCLUDING THE GULF OF VENEZUELA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST 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. .FORECASTER GR. NATIONAL HURRICANE CENTER. $$