FZNT01 KWBC 160958 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC SAT SEP 16 2023 CCODE/2:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 N OF 31N 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. SEND FEEDBACK VIA 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 0600 UTC SEP 16. 24 HOUR FORECAST VALID 0600 UTC SEP 17. 48 HOUR FORECAST VALID 0600 UTC SEP 18. .WARNINGS. ...HURRICANE FORCE WIND WARNING ... .POST-TROPICAL CYCLONE LEE NEAR 41.8N 66.0W 965 MB AT 0900 UTC SEP 16 MOVING N OR 355 DEG AT 22 KT. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 310 NM NE...340 NM SE...250 NM SW...AND 270 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 420 NM NE QUADRANT...560 NM SE QUADRANT...630 NM SW QUADRANT...AND 300 NM NW QUADRANT WITH SEAS TO 42 FT. ELSEWHERE FROM 34N TO 47N BETWEEN 54W AND 74W WINDS 20 TO 33 KT. SEAS TO 12 FT. .24 HOUR FORECAST POST-TROPICAL CYCLONE LEE NEAR 46.8N 64.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...190 NM SE QUADRANT...50 NM SW QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE...720 NM SE...AND 240 NM SW QUADRANTS WITH SEAS TO 23 FT. ELSEWHERE FROM 38N TO 52N BETWEEN 52W AND 68W WINDS 20 TO 33 KT. SEAS TO 12 FT. .48 HOUR FORECAST POST-TROPICAL CYCLONE LEE NEAR 52.3N 53.4W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE...80 NM SE...70 NM SW...AND 70 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 120 NM N AND 480 NM S AND SE QUADRANTS WITH SEAS TO 14 FT. ELSEWHERE FROM 45N TO 56N BETWEEN 40W AND 60W WINDS 20 TO 33 KT. SEAS TO 12 FT. .60 HOUR FORECAST...DISSIPATED. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...TROPICAL STORM WARNING ... .TROPICAL STORM MARGOT NEAR 35.0N 38.3W 990 MB AT 0900 UTC SEP 16 MOVING SW OR 220 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 260 NM NE QUADRANT...180 NM SE QUADRANT...130 NM SW QUADRANT...AND 220 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 360 NM NE QUADRANT...210 NM SE QUADRANT...270 NM SW QUADRANT...AND 420 NM NW QUADRANT WITH SEAS TO 22 FT. ELSEWHERE FROM 31N TO 42N BETWEEN 35W AND 44W WINDS 20 TO 33 KT. SEAS TO 12 FT. .24 HOUR FORECAST TROPICAL STORM MARGOT NEAR 34.3N 41.1W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE QUADRANT...70 NM SE QUADRANT...70 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM N SEMICIRCLE...180 NM SE QUADRANT...AND 240 NM SW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE FROM 31N TO 40N BETWEEN 36W AND 48W WINDS 20 TO 33 KT. SEAS TO 12 FT. .48 HOUR FORECAST TROPICAL STORM MARGOT NEAR 36.0N 43.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E SEMICIRCLE AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM E AND 120 NM W SEMICIRCLES WITH SEAS TO 15 FT. ELSEWHERE FROM 32N TO 42N BETWEEN 37W AND 49W WINDS 20 TO 33 KT. SEAS TO 12 FT. .72 HOUR FORECAST TROPICAL STORM MARGOT NEAR 38.9N 39.3W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED OUTLOOK ...USE FOR GUIDANCE ONLY ...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL CYCLONE MARGOT NEAR 38.5N 33.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .120 HOUR FORECAST POST-TROPICAL CYCLONE MARGOT NEAR 38.5N 29.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...STORM WARNING ... .COMPLEX LOW WITH FIRST CENTER 62N35W 986 MB MOVING NE 10 KT AND SECOND CENTER 59N40W 995 MB MOVING E 20 KT. WITHIN 240 NM N AND 180 NM W AND SW QUADRANTS OF FIRST CENTER WINDS 35 TO 50 KT. SEAS 11 TO 22 FT. ELSEWHERE WITHIN 420 NM E AND 900 NM S QUADRANTS OF FIRST CENTER AND 420 NM S AND 480 NM W QUADRANTS OF SECOND CENTER WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. .24 HOUR FORECAST LOW E OF AREA NEAR 63N32W 968 MB. WITHIN 180 NM W SEMICIRCLE WINDS 45 TO 60 KT. SEAS 20 TO 34 FT. ELSEWHERE WITHIN 240 NM NW AND 480 NM SW QUADRANT WINDS 30 TO 45 KT. SEAS 11 TO 26 FT. .48 HOUR FORECAST LOW E OF AREA NEAR 59N21W 974 MB. WITHIN 660 NM W QUADRANT WINDS 25 TO 40 KT. SEAS 13 TO 26 FT. .SYNOPSIS AND FORECAST. .FROM 59N TO 64N W OF 51W WINDS TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST CONDITIONS DIMINISHED. .48 HOUR FORECAST FROM 31N TO 38N W OF 71W WINDS TO 25 KT. SEAS LESS THAN 8 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NW OF A LINE FROM 43N62W TO 49N42W. .24 HOUR FORECAST DENSE FOG FROM 44N TO 54N BETWEEN 42W AND 68W AND WITHIN 90 NM E AND SE OF THE GREENLAND COAST. .48 HOUR FORECAST DENSE FOG FROM 49N TO 54N BETWEEN 38W AND 55W. .FORECASTER ACHORN. 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 0600 UTC SAT SEP 16. 24 HOUR FORECAST VALID 0600 UTC SUN SEP 17. 48 HOUR FORECAST VALID 0600 UTC MON SEP 18. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL DEPRESSION FIFTEEN NEAR 17.9N 45.3W 1007 MB AT 0900 UTC SEP 16 MOVING NNW OR 330 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 30 NM S SEMICIRCLE...60 NM NE QUADRANT AND 0 NM NW QUADRANT WITH SEAS TO 12 FT. WITHIN 22N43W TO 22N46W TO 20N48W TO 18N48W TO 17N43W TO 19N42W TO 22N43W E WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. WITHIN 23N40W TO 26N46W TO 21N50W TO 16N48W TO 15N42W TO 19N39W TO 23N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST TROPICAL STORM FIFTEEN NEAR 19.6N 46.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .24 HOUR FORECAST TROPICAL STORM FIFTEEN NEAR 21.5N 48.3W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...0 NM SW QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N AN S SEMICIRCLES WITH SEAS TO 18 FT. WITHIN 24N44W TO 25N47W TO 24N50W TO 21N51W TO 19N48W TO 20N45W TO 24N44W SE TO S WINDS 20 TO 33 KT. SEAS 11 TO 13 FT. WITHIN 23N41W TO 28N47W TO 28N50W TO 24N53W TO 18N50W TO 18N44W TO 23N41W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM FIFTEEN NEAR 24.5N 51.3W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...120 NM SE QUADRANT...80 NM SW QUADRANT...AND 110 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM N AND S SEMICIRCLES WITH SEAS TO 26 FT. WITHIN 27N47W TO 28N52W TO 27N55W TO 22N54W TO 21N48W TO 22N46W TO 27N47W E TO SE WINDS 20 TO 33 KT. SEAS 12 TO 16 FT. WITHIN 26N42W TO 29N46W TO 29N54W TO 27N58W TO 20N56W TO 19N46W TO 26N42W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .60 HOUR FORECAST HURRICANE FIFTEEN NEAR 25.9N 53.0W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. .72 HOUR FORECAST HURRICANE FIFTEEN NEAR 27.2N 55.1W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE FIFTEEN NEAR 31.0N 58.4W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. .120 HOUR FORECAST HURRICANE FIFTEEN NEAR 35.5N 56.5W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 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. .ATLC HURRICANE LEE AND TROPICAL STORM MARGOT WELL N OF AREA. WITHIN 31N50W TO 31N81W TO 24N73W TO 22N63W TO 28N53W TO 31N50W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. WITHIN 31N35W TO 31N50W TO 29N48W TO 29N44W TO 30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .24 HOUR FORECAST WITHIN 31N52W TO 30N77W TO 26N77W TO 24N64W TO 27N62W TO 28N56W TO 31N52W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. WITHIN 31N35W TO 31N50W TO 28N48W TO 27N42W TO 28N39W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 31N44W TO 31N59W TO 30N58W TO 29N53W TO 30N47W TO 31N44W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .CARIBBEAN 12 HOUR FORECAST WITHIN 13N69W TO 13N71W TO 13N73W TO 12N73W TO 11N72W TO 11N69W TO 13N69W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 13N69W TO 13N71W TO 13N73W TO 12N73W TO 11N72W TO 11N69W TO 13N69W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .30 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 RAMOS. NATIONAL HURRICANE CENTER. $$