High Seas Forecast
Issued by NWS

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999 FZNT01 KWBC 230410 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC THU MAY 23 2024 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0000 UTC MAY 23. 24 HOUR FORECAST VALID 0000 UTC MAY 24. 48 HOUR FORECAST VALID 0000 UTC MAY 25. .WARNINGS. ...GALE WARNING... .LOW 55N36W 999 MB MOVING NE 10 KT. WITHIN 540 NM W...360 NM N... AND 360 NM E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .12 HOUR FORECAST LOW 57N36W 993 MB. WITHIN 360 NM NW AND 480 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. .24 HOUR FORECAST LOW E OF AREA NEAR 58N34W 991 MB. WITHIN 360 NM W SEMICIRCLE WINDS 25 TO 40 KT. SEAS 9 TO 17 FT. ELSEWHERE FROM 40N TO 60N E OF 49W...AND N OF 60N E OF GREENLAND WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. .48 HOUR FORECAST LOW 63N35W 991 MB. WITHIN 180 NM W SEMICIRCLE WINDS 30 TO 45 KT. SEAS 9 TO 17 FT. ELSEWHERE N OF 49N E OF 40W WINDS 20 TO 30 KT. SEAS 9 TO 15 FT. ...GALE WARNING... .LOW 51N45W 1000 MB MOVING E 15 KT. WITHIN 300 NM SW SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST LOW 50N40W 994 MB. WITHIN 360 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 10 FT. .24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N34W DESCRIBED ABOVE. .SYNOPSIS AND FORECAST. .LOW 40N35W 1006 MB MOVING NE 35 KT. FROM 32N TO 46N E OF 44W WINDS 20 TO 30 KT. SEAS TO 9 FT. .24 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA. .24 HOUR FORECAST NEW LOW 49N65W 1005 MB. WITHIN 420 NM E AND 480 NM SE SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 8 FT. .48 HOUR FORECAST LOW 48N64W 999 MB. WITHIN 480 NM NE...600 NM E...AND 480 NM S QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 180 NM S OF THE GREENLAND COAST BETWEEN 43W AND 52W WINDS TO 25 KT. SEAS TO 9 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 58N E OF 38W...AND FROM 44N TO 49N BETWEEN 42W AND 51W. .24 HOUR FORECAST DENSE FOG FROM 57N TO 63N E OF 39W AND W OF A LINE FROM 44N65W TO 40N68W TO 39N72W. .48 HOUR FORECAST DENSE FOG N OF 63N E OF 40W...FROM 41N TO 50N BETWEEN 50W AND 65W...FROM 52N TO 55N W OF 54W...AND WITHIN 60 NM FROM 38N74W. .LIGHT FREEZING SPRAY N OF 64N W OF GREENLAND. .24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 65N W OF GREENLAND. .48 HOUR FORECAST CONDITIONS IMPROVED. .FORECASTER EHRBAR. OCEAN PREDICTION CENTER. NWS NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0000 UTC THU MAY 23. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 24. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 03 HOUR FORECAST WITHIN 11N37W TO 12N38W TO 12N39W TO 11N39W TO 10N38W TO 10N37W TO 11N37W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .24 HOUR FORECAST WITHIN 11N42W TO 11N43W TO 11N45W TO 10N44W TO 09N42W TO 11N42W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 30 HOUR FORECAST LOW PRES NEAR 24N.5N69W 1012 MB. WITHIN 24N66W TO 25N66W TO 25N67W TO 24N67W TO 23N66W TO 24N66W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 17N74W TO 18N76W TO 17N78W TO 16N75W TO 16N74W TO 17N74W...INCLUDING BETWEEN CUBA AND JAMAICA... WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER. $$