FZNT01 KWBC 111550 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC MON SEP 11 2023 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH ATLANTIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 12 FEET OR GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, AND VOLCANIC ASH. LESSER CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO PRESERVE CONTINUITY WHERE APPROPRIATE. FEEDBACK TO HTTPS://OCEAN.WEATHER.GOV/CONTACT/INDEX.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 1200 UTC SEP 11. 24 HOUR FORECAST VALID 1200 UTC SEP 12. 48 HOUR FORECAST VALID 1200 UTC SEP 13. .WARNINGS. ...GALE WARNING... .36 HOUR FORECAST COMPLEX LOW WITH MAIN LOW NW OF AREA NEAR 67N73W 991 MB. NW OF A LINE FROM 60N64W TO 61N55W TO 63N51W WINDS 25 TO 40 KT. SEAS TO 11 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW NW OF AREA NEAR 67N72W 993 MB. BETWEEN GREENLAND AND A LINE FROM 67N58W TO 63N56W WINDS 30 TO 45 KT. SEAS 9 TO 13 FT. ELSEWHERE NW AND N OF A LINE FROM 57N60W TO 63N50W WINDS 20 TO 30 KT. SEAS TO 11 FT. .SYNOPSIS AND FORECAST. .LOW 50N46W 1017 MB MOVING SE 10 KT. WITHIN 120 NM OF LOW WINDS LESS THAN 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COMBINED LOW 50N40W 1018 MB. WITHIN 240 NM NW SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST LOW 48N36W 1019 MB. FROM 47N TO 50N BETWEEN 35W AND 43W WINDS LESS THAN 25 KT. SEAS TO 8 FT. .LOW INLAND NEAR 61N42W 1014 MB MOVING E 10 KT. WITHIN 180 NM SW AND S QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW 62N37W 1009 MB. FROM 57N TO 65N E OF 46W WINDS 20 TO 30 KT. SEAS TO 9 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW E OF AREA NEAR 61N29W 1008 MB. FROM 55N TO 63N E OF 46W WINDS TO 25 KT. SEAS TO 8 FT. .EXCEPT WHERE DESCRIBED IN PART II BELOW WITH HURRICANE LEE...FROM 31N TO 34N BETWEEN 55W AND 70W WINDS 20 TO 33 KT. SEAS TO 9 FT. .24 HOUR FORECAST EXCEPT WHERE DESCRIBED IN PART II BELOW WITH HURRICANE LEE...FROM 31N TO 39N BETWEEN 55W AND 76W WINDS 20 TO 33 KT. SEAS TO 11 FT. .48 HOUR FORECAST EXCEPT WHERE DESCRIBED IN PART II BELOW...FROM 31N TO 41N BETWEEN 55W AND 80W WINDS 20 TO 33 KT. SEAS TO 12 FT. .24 HOUR FORECAST EXCEPT WHERE DESCRIBED IN PART II BELOW WITH HURRICANE MARGOT...FROM 31N TO 38N E OF 55W WINDS 20 TO 33 KT. SEAS TO 12 FT. .48 HOUR FORECAST EXCEPT WHERE DESCRIBED IN PART II BELOW WITH HURRICANE MARGOT...FROM 31N TO 40N E OF 55W WINDS 20 TO 33 KT. SEAS TO 12 FT. .24 HOUR FORECAST LOW 46N57W 1018 MB. WITHIN 180 NM N SEMICIRCLE WINDS TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW 44N50W 1019 MB. WITHIN 240 NM N QUADRANT WINDS LESS THAN 25 KT. SEAS LESS THAN 8 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NW OF A LINE FROM 42N67W TO 47N44W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 46N BETWEEN 54W AND 71W...AND N OF 65N E OF 57W. .48 HOUR FORECAST DENSE FOG N OF 41N BETWEEN 65W AND 70W. .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 1200 UTC MON SEP 11. 24 HOUR FORECAST VALID 1200 UTC TUE SEP 12. 48 HOUR FORECAST VALID 1200 UTC WED SEP 13. .WARNINGS. ...ATLC HURRICANE WARNING... .HURRICANE LEE NEAR 23.5N 63.5W 948 MB AT 1500 UTC SEP 11 MOVING NW OR 310 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NW AND SE QUADRANTS...160 NM NE QUADRANT AND 110 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM NE QUADRANT...240 NM SE QUADRANT...270 NM SW QUADRANT...AND 330 NM NW QUADRANT WITH SEAS TO 48 FT. ELSEWHERE...WITHIN 24N58W TO 28N63W TO 26N67W TO 22N66W TO 20N63W TO 21N59W TO 24N58W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA OVER FORECAST WATERS...WITHIN 31N59W TO 27N64W TO 31N66W TO 26N72W TO 19N68W TO 20N57W TO 31N59W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE LEE NEAR 24.4N 65.5W. MAXIMUM SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NW AND SE QUADRANTS...160 NM NE QUADRANT AND 120 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 360 NM OF CENTER ALL QUADRANTS EXCEPT 300 NM SW QUADRANT WITH SEAS TO 50 FT. ELSEWHERE...WITHIN 26N61W TO 29N64W TO 28N69W TO 24N70W TO 20N66W TO 21N62W TO 26N61W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA OVER FORECAST WATERS...WITHIN 30N58W TO 28N69W TO 31N73W TO 25N76W TO 19N68W TO 21N58W TO 30N58W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE LEE NEAR 25.7N 67.2W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 190 NM NE QUADRANT...180 NM SE QUADRANT...150 NM SW QUADRANT...AND 170 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 420 NM OF CENTER ALL QUADRANTS EXCEPT 390 NM SW QUADRANT WITH SEAS TO 50 FT. ELSEWHERE OVER FORECAST WATERS...WITHIN 30N63W TO 31N67W TO 28N73W TO 24N72W TO 20N66W TO 24N62W TO 30N63W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT IN MIXED SWELL. REMAINDER OF AREA...WITHIN 31N56W TO 29N63W TO 30N79W TO 22N74W TO 18N68W TO 18N62W TO 31N56W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE LEE NEAR 28.8N 68.0W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE LEE NEAR 33.1N 67.6W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. .120 HOUR FORECAST HURRICANE LEE NEAR 38.9N 67.1W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...ATLC HURRICANE WARNING... .TROPICAL STORM MARGOT NEAR 26.1N 40.0W 993 MB AT 1500 UTC SEP 11 MOVING N OR 360 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NW AND SE QUADRANTS...90 NM NE QUADRANT AND 20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER EXCEPT 150 NM SW QUADRANT WITH SEAS TO 21 FT. ELSEWHERE OVER FORECAST WATERS...WITHIN 29N35W TO 30N38W TO 29N42W TO 24N43W TO 23N39W TO 23N36W TO 29N35W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 29N35W TO 30N43W TO 25N46W TO 22N44W TO 22N38W TO 24N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .12 HOUR FORECAST HURRICANE MARGOT NEAR 27.6N 40.0W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM OF CENTER ALL QUADRANTS EXCEPT 90 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM E SEMICIRCLE AND 180 NM W SEMICIRCLE WITH SEAS TO 27 FT. ELSEWHERE OVER FORECAST WATERS...WITHIN 31N35W TO 29N38W TO 31N41W TO 28N43W TO 24N40W TO 24N36W TO 31N35W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 31N41W TO 31N44W TO 28N46W TO 24N44W TO 23N42W TO 25N35W TO 31N41W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE MARGOT NEAR 29.8N 40.0W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...140 NM SE QUADRANT...100 NM SW QUADRANT...AND 130 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER ALL QUADRANTS EXCEPT 150 NM NE QUADRANT WITH SEAS TO 29 FT. ELSEWHERE OVER FORECAST WATERS...WITHIN 31N35W TO 31N43W TO 29N44W TO 26N41W TO 26N38W TO 26N36W TO 31N35W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 28N35W TO 27N42W TO 31N48W TO 29N48W TO 24N43W TO 25N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE MARGOT NEAR 33.6N 41.4W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM N SEMICIRCLE...160 NM SE QUADRANT AND 130 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM OF CENTER ALL QUADRANTS EXCEPT 240 NM NW QUADRANT WITH SEAS TO 31 FT. OVER FORECAST WATERS...WITHIN 31N36W TO 31N43W TO 30N41W TO 29N39W TO 31N36W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 31N35W TO 31N53W TO 29N53W TO 27N43W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE MARGOT NEAR 35.8N 41.8W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE MARGOT NEAR 37.1N 40.9W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. .120 HOUR FORECAST TROPICAL STORM MARGOT NEAR 37.0N 41.0W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER KONARIK. NATIONAL HURRICANE CENTER. $$