High Seas Forecast
Issued by NWS
Issued by NWS
522 FZNT01 KWBC 011546 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC SAT NOV 01 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 NOV 01. 24 HOUR FORECAST VALID 1200 UTC NOV 02. 48 HOUR FORECAST VALID 1200 UTC NOV 03. .WARNINGS. ...STORM WARNING... .LOW 50N48W 968 MB MOVING NE 20 KT. FROM 45N TO 51N BETWEEN 41W AND 53W WINDS 45 TO 60 KT. SEAS 5 TO 9.5 M. ELSEWHERE FROM 37N TO 53N BETWEEN 36W AND 53W WINDS 30 TO 45 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW 54N39W 953 MB. WITHIN 180 NM SW AND W SEMICIRCLES WINDS 40 TO 55 KT. SEAS 6 TO 10 M. ELSEWHERE FROM 50N TO 59N BETWEEN 35W AND 48W WINDS 25 TO 40 KT. SEAS 4 TO 8 M. .48 HOUR FORECAST LOW E OF AREA 58N23W 959 MB. FROM 59N TO 64N BETWEEN 40W AND 43W WINDS 40 TO 50 KT. SEAS 5 TO 7.5 M. ELSEWHERE W OF A LINE FROM 50N50W TO 58N57W TO 67N61W WINDS 25 TO 40 KT. SEAS 3 TO 7.5 M. ...STORM WARNING... .LOW 50N61W 972 MB MOVING E 20 KT. WITHIN 660 NM S QUADRANT WINDS 35 TO 50 KT. SEAS 4.5 TO 9 M. ELSEWHERE FROM 35N TO 59N BETWEEN 53W AND 73W WINDS 25 TO 40 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW 50N50W 990 MB. FROM 38N TO 50N BETWEEN 35W AND 63W WINDS 30 TO 45 KT. SEAS 3 TO 7.5 M. .48 HOUR FORECAST LOW DISSIPATED E OF AREA. FROM 38N TO 50N BETWEEN 35W AND 42W WINDS 25 TO 35 KT. SEAS 3.5 TO 6.5 M. ELSEWHERE FROM 38N TO 50N BETWEEN 42W AND 56W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M. ...STORM WARNING... .LOW E OF AREA 60N21W 963 MB MOVING NE 10 KT. N OF 64N BETWEEN 35W AND 38W WINDS 35 TO 50 KT. SEAS 5 TO 8.5 M. ELSEWHERE E OF A LINE FROM 56N35W TO 62N42W TO 65N38W TO 66N35W WINDS 25 TO 35 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW WELL E OF AREA WITH NEW LOW TO FORM NEAR 59N41W 973 MB. FROM 60N TO 64N BETWEEN 40W AND 43W...AND N OF 63N E OF GREENLAND WINDS 35 TO 50 KT. SEAS 4 TO 7.5 M. ELSEWHERE N OF 62N E OF GREENLAND WINDS 25 TO 35 KT. SEAS 4 TO 6 M. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED ABOVE WITH LOW 58N23W. ...GALE WARNING... .18 HOUR FORECAST N OF 50N BETWEEN 49W AND 62W AREA OF N WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. .24 HOUR FORECAST N OF 50N BETWEEN 48W AND 65W AREA OF NW TO N WINDS 25 TO 35 KT. SEAS 3 TO 6 M. .48 HOUR FORECAST CONDITIONS ABSORBED AND DESCRIBED ABOVE WITH LOW 58N23W. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 57N BETWEEN 51W AND 60W...AND FROM 61N TO 65N BETWEEN 35W AND 41W. .24 HOUR FORECAST DENSE FOG FROM 59N TO 65N BETWEEN 37W AND 44W. .48 HOUR FORECAST DENSE FOG FROM 57N TO 66N BETWEEN 35W AND 44W. .LIGHT FREEZING SPRAY N OF A LINE FROM 60N45W TO 61N52W TO 66N57W TO 60N66W. .24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 66N WITHIN 60 NM W OF THE COAST OF GREENLAND...AND N OF 58N W OF 60W. .48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 61N W OF 60W. .FORECASTER HUFFMAN. 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 SAT NOV 01. 24 HOUR FORECAST VALID 1200 UTC SUN NOV 02. 48 HOUR FORECAST VALID 1200 UTC MON NOV 03. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT FROM 31N55W TO 21N75W. N OF A LINE FROM 31N52W TO 29N60W TO 31N67W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN W TO NW SWELL. .24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 27N72W TO 22N77W. S OF 23N BETWEEN 69W AND 71W SE WINDS 20 TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST N OF A LINE FROM 31N40W TO 27N50W TO 31N53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. .ATLC N OF 28N E OF 37W NE WINDS 20 TO 25 KT. SEAS TO 2.5 TO 3 M IN N SWELL. ELSEWHERE N OF 28N E OF 41W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL. .24 HOUR FORECAST N OF 23N E OF 42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M PRIMARILY IN N SWELL. .48 HOUR FORECAST N OF 22N E OF 40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M PRIMARILY IN NW SWELL. .CARIBBEAN TROPICAL WAVE NEAR 66W. FROM 15N TO 17.5N E OF WAVE AXIS TO 60W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST TROPICAL WAVE NEAR 72W. FROM 11N TO 15N E OF WAVE AXIS TO 62W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST TROPICAL WAVE NEAR 78W. FROM 11N TO 17.5N E OF WAVE AXIS TO 68W E WINDS 20 TO 25 KT. SEAS 2.5 M. .GULF OF AMERICA 30 HOUR FORECAST COLD FRONT FROM 30N84W TO 25N90W TO 21.5N97W. FROM 21.5N TO 24N W OF 97W N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST COLD FRONT FROM 24N80W TO 20N90W. 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. $$