High Seas Forecast
Issued by NWS
Issued by NWS
869 FZNT01 KWBC 100345 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC FRI MAY 10 2024 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 10. 24 HOUR FORECAST VALID 0000 UTC MAY 11. 48 HOUR FORECAST VALID 0000 UTC MAY 12. .WARNINGS. ...STORM WARNING... .LOW 54N41W 980 MB MOVING NE 15 KT. WITHIN 420 NM N...360 NM W...AND 480 NM S AND SE QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 21 FT. ELSEWHERE WITHIN 540 NM N...480 NM W...AND 600 NM S AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. .24 HOUR FORECAST LOW E OF AREA NEAR 56N31W 983 MB. WITHIN 540 NM SW QUADRANT...AND BETWEEN 300 NM AND 600 NM NW QUADRANT WINDS 25 TO 40 KT. SEAS 12 TO 19 FT. .48 HOUR FORECAST LOW WELL E OF AREA. FROM 50N TO 66N E OF 42W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ...GALE WARNING... .FROM 31N TO 37N W OF 63W AREA OF SW WINDS 20 TO 30 KT. SEAS TO 9 FT. .06 HOUR FORECAST LOW 37N71W 1002 MB. WITHIN 480 NM SW AND 420 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST LOW 42N51W 1002 MB. FRONT TO EXTEND FROM 45N35W TO THE LOW TO 38N61W. WITHIN 360 NM S AND SE OF THE FRONT WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. .48 HOUR FORECAST LOW E OF AREA NEAR 49N25W 1004 MB. FROM 38N TO 44N E OF 42W WINDS TO 25 KT. SEAS 9 TO 15 FT. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 34N75W 1002 MB. FROM 31N TO 34N W OF 71W WINDS 20 TO 30 KT. SEAS TO 10 FT. .30 HOUR FORECAST LOW 34N70W 1000 MB. FROM 31N TO 35N W OF 63W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LOW 41N59W 998 MB. FRONT TO EXTEND FROM THE LOW TO 36N62W TO 32N67W. WITHIN 360 NM NW SEMICIRCLE...AND WITHIN 360 NM E AND NE OF THE FRONT WINDS 25 TO 40 KT. SEAS 9 TO 17 FT. .SYNOPSIS AND FORECAST. .LOW 43N59W 999 MB MOVING E 10 KT. WITHIN 240 NM N...420 NM E...540 NM S...AND 480 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT. .24 HOUR FORECAST LOW 43N56W 1004 MB. FROM 43N TO 46N BETWEEN 49W AND 61W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 41N59W DESCRIBED IN WARNINGS SECTION ABOVE. .FROM 37N TO 41N E OF 43W AREA OF SW WINDS TO 25 KT. SEAS TO 12 FT. .24 HOUR FORECAST CONDITIONS E OF AREA. .24 HOUR FORECAST LOW 38N69W 1001 MB. WITHIN 300 NM N SEMICIRCLE...480 NM SE QUADRANT...AND 180 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS TO 10 FT. .48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 41N59W DESCRIBED IN WARNINGS SECTION ABOVE. .24 HOUR FORECAST NEW LOW 61N46W 1001 MB. WITHIN 240 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LOW 60N46W 1008 MB. WITHIN 180 NM SW SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST N OF 64N BETWEEN 52W AND 59W AREA OF S WINDS 20 TO 30 KT. SEAS TO 8 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 54N TO 63N E OF 45W...FROM 48N TO 56N BETWEEN 53W AND 59W...AND 40N TO 48N BETWEEN 57W AND 66W. .24 HOUR FORECAST DENSE FOG FROM 40N TO 46N BETWEEN 44W AND 54W...AND WITHIN 180 NM W AND NW OF A LINE FROM 57N40W TO 62N36W TO 66N28W. .48 HOUR FORECAST DENSE FOG FROM 41N TO 46N BETWEEN 46W AND 59W...AND N OF 59N BETWEEN 36W AND 42W. .LIGHT FREEZING SPRAY W AND NW OF A LINE FROM 61N59W TO 66N53W TO 67N52W. .24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 63N W OF 52W. .48 HOUR FORECAST CONDITIONS DIMINISHED. .FORECASTER NOLT. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0000 UTC FRI MAY 10. 24 HOUR FORECAST VALID 0000 UTC SAT MAY 11. 48 HOUR FORECAST VALID 0000 UTC SUN MAY 12. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 20N35W TO 21N38W TO 21N45W TO 18N44W TO 15N40W TO 16N35W TO 20N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL. .24 HOUR FORECAST WITHIN 21N35W TO 19N40W TO 18N41W TO 15N37W TO 14N35W TO 21N35W WINDS 20 KT OR LESS. SEAS TO 8 FT IN DECAYING N SWELL. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 30 HOUR FORECAST COLD FRONT FROM 31N77W TO 28N79W TO 25N81W. WITHIN 31N67W TO 31N77W TO 28N77W TO 28N73W TO 29N70W TO 31N67W SW WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N70W TO 28N74W TO 23N80W. WITHIN 31N65W TO 31N69W TO 29N71W TO 28N69W TO 30N66W TO 31N65W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .CARIBBEAN WITHIN 17N84W TO 18N85W TO 18N86W TO 16N86W TO 16N84W TO 17N84W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO WITHIN 23N88W TO 22N89W TO 22N88W TO 22N87W TO 23N88W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.