FZNT01 KWBC 111621 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC TUE NOV 11 2025 CCODE/2:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 11. 24 HOUR FORECAST VALID 1200 UTC NOV 12. 48 HOUR FORECAST VALID 1200 UTC NOV 13. .WARNINGS. ...HURRICANE FORCE WIND WARNING... .LOW 37N70W 1002 MB MOVING NE 45 KT AND RAPIDLY INTENSIFYING. WITHIN 120 NM E OF A LINE FROM 36N65W TO 42N62W...AND S OF 37N BETWEEN 68W AND 77W WINDS 35 TO 45 KT. SEAS 4 TO 7 M. ELSEWHERE S OF 43N W OF 56W WINDS 25 TO 35 KT. SEAS TO 4 M. .12 HOUR FORECAST LOW 47N60W 981 MB. WITHIN 120 NM E OF A LINE FROM 38N58W TO 46N58W WINDS 40 TO 50 KT. SEAS 4.5 TO 6 M. .24 HOUR FORECAST LOW 55N59W 963 MB. FROM A LINE FROM 48N47W TO 54N59W TO 65N BETWEEN 47W AND 59W WINDS 40 TO 55 KT. SEAS 5.5 TO 8 M. FROM 39N TO 52N BETWEEN 44W AND 67W...AND N OF 52N BETWEEN 43W AND 63W WINDS 25 TO 40 KT. SEAS 4 TO 6 M. ELSEWHERE N OF 31N BETWEEN 42W AND 68W WINDS TO 25 KT. SEAS 3 TO 5 M. .36 HOUR FORECAST LOW 57N62W 961 MB. BETWEEN 90 NM AND 240 NM E QUADRANT...AND WITHIN 180 NM NE OF A LINE FROM 59N47W TO 63N58W WINDS 50 TO 65 KT. SEAS 7 TO 10 M. .48 HOUR FORECAST LOW INLAND 64N74W 965 MB. N OF 62N W OF GREENLAND WINDS 40 TO 55 KT. SEAS 8 TO 12 M. ELSEWHERE N OF 56N W OF 44W WINDS 25 TO 40 KT. SEAS 4 TO 9 M. ...GALE WARNING... .LOW 50N67W 984 MB MOVING N 25 KT. FROM 43N TO 59N W OF 51W WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M. .24 HOUR FORECAST LOW 60N64W 986 MB. CONDITIONS MERGED WITH LOW 55N59W DESCRIBED ABOVE. ...GALE WARNING... .24 HOUR FORECAST FROM 35N TO 40N W OF 69W WINDS 20 TO 30 KT. SEAS LESS THAN 4 M. .30 HOUR FORECAST NEW LOW 44N70W 1003 MB. WITHIN 240 NM SE OF A LINE FROM 39N71W TO 35N78W WINDS 25 TO 40 KT. SEAS TO 4 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 44N59W 998 MB. WITHIN 180 NM E AND SE OF A LINE FROM 45N56W TO 40N56W TO 34N66W...AND FROM 34N TO 40N W OF 60W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. ...GALE WARNING... .48 HOUR FORECAST NEW LOW 42N42W 1010 MB. FROM 40N TO 46N BETWEEN 40W AND 44W WINDS 25 TO 35 KT. SEAS TO 4 M. .SYNOPSIS AND FORECAST. .COMPLEX LOW WELL E OF AREA WITH MAIN CENTER NEAR 51N20W 971 MB MOVING SW 10 KT. FROM 35N TO 61N E OF 45W WINDS 20 TO 30 KT. SEAS 4 TO 6.5 M. .24 HOUR FORECAST LOW WELL E OF AREA 46N21W 980 MB. FROM 33N TO 50N E OF 39W WIND TO 25 KT. SEAS 3.5 TO 5 M. .48 HOUR FORECAST LOW WELL E OF AREA 46N21W 984 MB. FROM 39N TO 53N E OF 37W. WINDS LESS THAN 25 KT. SEAS 3.5 TO 4.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 48N BETWEEN 55W AND 63W...AND FROM 56N TO 66N W OF 59W. .24 HOUR FORECAST DENSE FOG N OF 56N W OF 56W. .48 HOUR FORECAST DENSE FOG N OF 62N W OF 62W. .LIGHT FREEZING SPRAY N OF 65N E OF GREENLAND. .24 HOUR FORECAST CONDITIONS IMPROVED. .48 HOUR FORECAST FROM 56N TO 60N W OF 58W. .FORECASTER POCHE. 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 1200 UTC TUE NOV 11. 24 HOUR FORECAST VALID 1200 UTC WED NOV 12. 48 HOUR FORECAST VALID 1200 UTC THU NOV 13. .WARNINGS. ...ATLC GALE WARNING... .COLD FRONT FROM 31N68W TO 21N77W. N OF 28N BETWEEN 70W AND 77W W TO NW WINDS 30 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M OUTSIDE OF THE BAHAMAS. .12 HOUR FORECAST COLD FRONT FROM 31N61W TO 27N65W TO 20N74W. W OF FRONT TO A LINE FROM 31N74W TO 26N80W NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M...EXCEPT 3 TO 5 FT IN NW SWELL N OF 27N W OF FRONT TO 75W. .24 HOUR FORECAST COLD FRONT FROM 31N56W TO 25N65W THEN STATIONARY TO 20N74W. S OF 25N W OF FRONT TO A LINE FROM 25N71W TO 22N78W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. N OF 25N W OF FRONT TO 70W WINDS 20 KT OR LESS. SEAS 3 TO 4 FT IN NW SWELL. ELSEWHERE W OF FRONT TO A LINE FROM 31N72W TO 24N75W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. .48 HOUR FORECAST COLD FRONT FROM 31N52W TO 27N58W THEN STATIONARY TO 21N74W. N OF 19N W OF A LINE FROM 31N48W TO 19N62W TO 70W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. .SYNOPSIS AND FORECAST. .ATLC 24 HOUR FORECAST N OF 30N E OF 38W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .48 HOUR FORECAST N OF 24N E OF 40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 IN N SWELL. .CARIBBEAN COLD FRONT FROM 21N77W TO 15.5N84W. W OF FRONT... INCLUDING IN YUCATAN CHANNEL...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M IN N SWELL EXCEPT IN THE LEE OF CUBA. .24 HOUR FORECAST STATIONARY FRONT FROM 20N74W TO 15.5N84W. W OF FRONT NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. .48 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 21N74W TO 17N87W. W OF FRONT NE WINDS 20 TO 25 KT. SEAS TO 2.5 M. .CARIBBEAN FROM 11N TO 17N BETWEEN 70W AND 80W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST FROM 11N TO 17N BETWEEN 70W AND 82W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. FROM 10N TO 11N BETWEEN 76W AND 81W WINDS 20 KT OR LESS. SEAS 2.5 IN NE SWELL. .48 HOUR FORECAST FROM 11N TO 17N BETWEEN 70W AND 80W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. FROM 10N TO 11N E OF 80W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL. .GULF OF AMERICA E OF A LINE FROM 30N86W TO 22N91W TO 20N96W... INCLUDING THE STRAITS OF FLORIDA...N TO NE WINDS 20 TO 25 KT EXCEPT NW TO N WINDS S OF 20N W OF 94W. SEAS 2.5 TO 3 M IN N SWELL. .24 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.