High Seas Forecast
Issued by NWS
Issued by NWS
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037 FZNT01 KWBC 191558 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC WED NOV 19 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 19. 24 HOUR FORECAST VALID 1200 UTC NOV 20. 48 HOUR FORECAST VALID 1200 UTC NOV 21. .WARNINGS. ...GALE WARNING... .LOW 57N60W 982 MB MOVING NW 10 KT. WITHIN 480 NM E SEMICIRCLE...N OF 57N W OF 60W...AND FROM 44N TO 51N BETWEEN 50W AND 68W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M...HIGHEST N AND NE OF THE LOW CENTER. .24 HOUR FORECAST LOW 61N61W 990 MB. FROM 47N TO 58N W OF 45W WINDS 25 TO 40 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW 60N52W 1000 MB. FROM 51N TO 60N W OF 45W WINDS 20 TO 30 KT. SEAS TO 4 M. ...GALE WARNING... .LOW 54N45W 1006 MB MOVING NE 20 KT. WITHIN 360 NM E AND S QUADRANTS AND WITHIN 300 NM E OF A FRONT FROM 53N38W TO 41N43W WINDS 25 TO 35 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 63N38W 994 MB. N OF 48N BETWEEN 35W AND 45W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M. .48 HOUR FORECAST LOW 63N39W 993 MB. N OF 51N BETWEEN 35W AND 45W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M. ...GALE WARNING... .LOW 61N41W 1013 MB MOVING NE 10 KT. WITHIN 240 NM N AND NE SEMICIRCLES AND N OF 59N BETWEEN 46W AND 41W WINDS 25 TO 40 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW ABSORBED INTO LOW 63N38W WITH CONDITIONS DESCRIBED ABOVE. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 60N BETWEEN 35W AND 42W...WITHIN 180 NM EITHER SIDE OF A LINE FROM 60N54W TO 55N52W...AND W AND NW OF A LINE FROM 61N62W TO 67N56W. .24 HOUR FORECAST DENSE FOG N OF A LINE FROM 59N41W TO 64N35W...AND N OF 58N W OF 58W. .48 HOUR FORECAST DENSE FOG N OF 60N W OF 63W AND FROM 42N TO 46N BETWEEN 45W AND 51W. .AREAS OF LIGHT FREEZING SPRAY N OF A LINE FROM 63N40W TO 65N35W AND N OF 65N W OF 60W. .24 HOUR FORECAST AREAS OF LIGHT FREEZING SPRAY N OF 65N W OF 60W. .48 HOUR FORECAST LITTLE CHANGE. .FORECASTER COLLINS. 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 WED NOV 19. 24 HOUR FORECAST VALID 1200 UTC THU NOV 20. 48 HOUR FORECAST VALID 1200 UTC FRI NOV 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N41W TO 29N48W TO 31N60W TO 24N50W TO 28N48W TO 25N46W TO 31N41W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N48W TO 29N48W TO 28N44W TO 29N40W TO 29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N50W TO 29N48W TO 28N43W TO 25N39W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED E TO SE AND NW SWELL. .CARIBBEAN WITHIN 12N75W TO 12N76W TO 12N77W TO 11N77W TO 11N76W TO 11N75W TO 12N75W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 11.5N75.5W TO 12N75.5W TO 12N76W TO 11.5N77W TO 11N77W TO 11N76.5W TO 11.5N75.5W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .30 HOUR FORECAST CONDITIONS IMPROVE. 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 ADAMS. NATIONAL HURRICANE CENTER.