High Seas Forecast
Issued by NWS
Issued by NWS
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120 FZNT01 KWBC 151024 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC SAT NOV 15 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC NOV 15. 24 HOUR FORECAST VALID 0600 UTC NOV 16. 48 HOUR FORECAST VALID 0600 UTC NOV 17. .WARNINGS. ...STORM WARNING... .12 HOUR FORECAST NEW LOW 41N56W 997 MB. WITHIN 90 NM EITHER SIDE OF A LINE FROM 34N61W TO 39N51W WINDS 25 TO 35 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 43N53W 994 MB. WITHIN 180 NM W SEMICIRCLE...AND WITHIN 180 NM EITHER SIDE OF A LINE FROM 34N58W TO 40N43W...WINDS 25 TO 40 KT. SEAS 3 TO 5 M. .48 HOUR FORECAST LOW 53N46W 991 MB. FROM 59N TO 61N BETWEEN 50W AND 44W WINDS 40 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 47N TO 52N BETWEEN 49W AND 38W...AND WITHIN 300 NM E AND NE OF A FRONT FROM 60N54W TO LOW CENTER TO 51N37W TO 47N34W...WINDS 30 TO 45 KT. SEAS 2.5 TO 6 M. ELSEWHERE FROM 40N TO 50N BETWEEN 44W AND 36W...AND FROM 59N TO 63N BETWEEN 64W AND 50W...WINDS 20 TO 30 KT. SEAS 3 TO 5 M. ...STORM WARNING... .24 HOUR FORECAST WITHIN 90 NM EITHER SIDE OF A LINE FROM 33N77W TO 37N71W AREA OF SW WINDS 25 TO 35 KT. SEAS LESS THAN 4 M. .42 HOUR FORECAST LOW JUST INLAND 46N66W 976 MB. WITHIN 120 NM SE OF A FRONT FROM 35N69W TO 40N62W WINDS 35 TO 50 KT. SEAS 5 TO 7 M. .48 HOUR FORECAST LOW 47N65W 974 MB. WITHIN 180 NM NE...E...AND SE OF A FRONT FROM LOW CENTER TO 47N58W TO 42N58W TO 34N65W WINDS 35 TO 50 KT. SEAS 3 TO 7 M...HIGHEST NEAR 37N61W. ELSEWHERE FROM 31N TO 51N BETWEEN 72W AND 52W...AND FROM 34N TO 44N W OF 72W...WINDS 30 TO 45 KT. SEAS 2.5 TO 6.5 M. ...GALE WARNING... .LOW 49N55W 980 MB MOVING NW 15 KT TURNING W AFTER 06 HOURS. WITHIN 180 NM NE AND E QUADRANTS...WITHIN 240 NM NE OF A FRONT FROM 52N57W TO 51N51W TO 48N47W...AND FROM 46N TO 48N BETWEEN 61W AND 53W...WINDS 30 TO 45 KT. SEAS 2.5 TO 5 M. ELSEWHERE FROM 38N TO 51N BETWEEN 57W AND 46W...AND FROM 34N TO 38N BETWEEN 63W AND 50W...WINDS 20 TO 30 KT. SEAS 3 TO 5 M. .24 HOUR FORECAST LOW INLAND 51N67W 988 MB. CONDITIONS DIMINISHED. ...GALE WARNING... .06 HOUR FORECAST FROM 34N TO 38N BETWEEN 69W AND 65W AREA OF NW WINDS 25 TO 35 KT. SEAS LESS THAN 4 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. ...GALE WARNING... .06 HOUR FORECAST WITHIN 180 NM NE OF A FRONT FROM 50N48W TO 45N41W AREA OF SE WINDS 25 TO 40 KT. SEAS 3.5 TO 4.5 M. .24 HOUR FORECAST LOW 54N50W 995 MB. WITHIN 240 NM NE OF A FRONT FROM 55N54W TO LOW CENTER TO 49N38W WINDS 30 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 48N TO 54N BETWEEN 50W AND 36W...AND FROM 53N TO 57N BETWEEN 58W AND 50W...WINDS 20 TO 30 KT. SEAS 3 TO 5 M. .48 HOUR FORECAST LOW DISSIPATED INLAND. CONDITIONS MERGED WITH LOW 53N46W DESCRIBED IN FIRST STORM WARNING ABOVE. ...GALE WARNING... .36 HOUR FORECAST FROM 64N TO 67N W OF 60W AREA OF NE WINDS 20 TO 40 KT. SEAS TO 4 M. .48 HOUR FORECAST FROM 64N TO 66N W OF 62W AREA OF NE WINDS 25 TO 35 KT. SEAS LESS THAN 4 M. .SYNOPSIS AND FORECAST. .FROM 45N TO 49N BETWEEN 36W AND 35W WINDS LESS THAN 25 KT. SEAS 3 TO 4.5 M. .24 HOUR FORECAST CONDITIONS MOVED WELL E OF AREA. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM EITHER SIDE OF A LINE FROM 51N51W TO 46N45W. .24 HOUR FORECAST DENSE FOG FROM 44N TO 49N BETWEEN 50W AND 43W...AND FROM 53N TO 55N W OF 50W. .48 HOUR FORECAST DENSE FOG IN THE GULF OF SAINT LAWRENCE N OF 48N W OF 60W...AND WITHIN 60 NM EITHER SIDE OF A LINE FROM 59N52W TO 55N50W. .24 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE LABRADOR COAST N OF 65N. .48 HOUR FORECAST CONDITIONS IMPROVED. .FORECASTER CONNELLY. 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 0600 UTC SAT NOV 15. 24 HOUR FORECAST VALID 0600 UTC SUN NOV 16. 48 HOUR FORECAST VALID 0600 UTC MON NOV 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N35W TO 30N52W TO 31N68W TO 26N47W TO 20N41W TO 21N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 30N35W TO 31N67W TO 28N49W TO 29N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 31N37W TO 31N53W TO 29N52W TO 28N47W TO 29N42W TO 31N37W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .ATLC 24 HOUR FORECAST WITHIN 31N70W TO 31N80W TO 30N78W TO 30N74W TO 31N70W SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 31N58W TO 31N79W TO 29N75W TO 30N66W TO 31N58W SW TO W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .ATLC 24 HOUR FORECAST WITHIN 18N35W TO 20N35W TO 18N37W TO 14N40W TO 14N38W TO 18N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER KONARIK. NATIONAL HURRICANE CENTER. $$