FZNT01 KWBC 160404 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC SAT SEP 16 2023 CCODE/2:31:04:11:00/AOE+AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SEP 16. 24 HOUR FORECAST VALID 0000 UTC SEP 17. 48 HOUR FORECAST VALID 0000 UTC SEP 18. .WARNINGS. ...HURRICANE WARNING ... .HURRICANE LEE NEAR 39.5N 65.8W 965 MB AT 0300 UTC SEP 16 MOVING NNE OR 015 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 270 NM E SEMICIRCLE...240 NM SW QUADRANT AND 300 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 390 NM NE QUADRANT...540 NM SE QUADRANT...600 NM SW QUADRANT...AND 390 NM NW QUADRANT WITH SEAS TO 42 FT. ELSEWHERE FROM 33N TO 45N BETWEEN 55W AND 76W WINDS 20 TO 33 KT. SEAS TO 12 FT. .24 HOUR FORECAST POST-TROPICAL CYCLONE LEE NEAR 44.5N 65.7W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 240 NM NE QUADRANT...250 NM SE QUADRANT...220 NM SW QUADRANT...AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 360 NM NE...720 NM SE...480 NM SW...AND 180 NM NW QUADRANTS WITH SEAS TO 30 FT. ELSEWHERE FROM 38N TO 52N BETWEEN 55W AND 70W WINDS 20 TO 33 KT. SEAS TO 12 FT. .48 HOUR FORECAST POST-TROPICAL CYCLONE LEE NEAR 50.6N 58.1W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE...80 NM SE...100 NM SW...AND 70 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 360 NM S...AND 60 NM W AND NW QUADRANTS WITH SEAS TO 16 FT. ELSEWHERE 44N TO 58N BETWEEN 41W AND 64W WINDS 20 TO 33 KT. SEAS TO 12 FT. .72 HOUR FORECAST POST-TROPICAL CYCLONE LEE NEAR 54.3N 41.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK ...USE FOR GUIDANCE ONLY ...ERRORS MAY BE LARGE. .96 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 35.5N 38.0W 990 MB AT 0300 UTC SEP 16 MOVING SSW OR 200 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 260 NM NE QUADRANT...140 NM SE QUADRANT...130 NM SW QUADRANT...AND 220 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 390 NM NE QUADRANT...210 NM SE QUADRANT...270 NM SW QUADRANT...AND 390 NM NW QUADRANT WITH SEAS TO 21 FT. ELSEWHERE FROM 31N TO 43N BETWEEN 35W AND 45W WINDS 20 TO 33 KT. SEAS TO 12 FT. .24 HOUR FORECAST TROPICAL STORM MARGOT NEAR 34.4N 40.4W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM NE QUADRANT...90 NM SE QUADRANT...80 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 360 NM N SEMICIRCLE...180 NM SE QUADRANT...AND 240 NM SW QUADRANT WITH SEAS TO 22 FT. ELSEWHERE FROM 31N TO 40N BETWEEN 35W AND 47W WINDS 20 TO 33 KT. SEAS TO 12 FT. .48 HOUR FORECAST TROPICAL STORM MARGOT NEAR 35.3N 43.0W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM N SEMICIRCLE...80 NM SE QUADRANT...AND 60 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER WITH SEAS TO 15 FT. ELSEWHERE FROM 32N TO 42N BETWEEN 38W AND 48W WINDS 20 TO 33 KT. SEAS TO 12 FT. .72 HOUR FORECAST TROPICAL STORM MARGOT NEAR 38.6N 40.3W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK ...USE FOR GUIDANCE ONLY ...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL CYCLONE MARGOT NEAR 38.5N 34.7W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .120 HOUR FORECAST POST-TROPICAL CYCLONE MARGOT NEAR 38.2N 31.1W. 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 61N38W 994 MB MOVING NE 10 KT AND SECOND CENTER 60N45W 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 9 TO 16 FT. ELSEWHERE WITHIN 300 NM E AND 720 NM S QUADRANTS OF FIRST CENTER AND 480 NM S AND 420 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 972 MB. WITHIN 180 NM W SEMICIRCLE WINDS 45 TO 60 KT. SEAS 20 TO 32 FT. ELSEWHERE WITHIN 540 NM SW QUADRANT WINDS 30 TO 45 KT. SEAS 10 TO 24 FT. .48 HOUR FORECAST LOW E OF AREA NEAR 60N25W 974 MB. WITHIN 540 NM NW QUADRANT WINDS 30 TO 45 KT. SEAS 14 TO 26 FT. ELSEWHERE WITHIN 540 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS 10 TO 21 FT. .SYNOPSIS AND FORECAST. .FROM 59N TO 64N W OF 57W WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NW OF A LINE FROM 42N62W TO 52N42W TO 59N38W. .24 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEEN 45W AND 64W AND WITHIN 90 NM E AND SE OF THE GREENLAND COAST. .48 HOUR FORECAST DENSE FOG FROM 47N TO 54N BETWEEN 42W AND 60W. .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 0000 UTC SAT SEP 16. 24 HOUR FORECAST VALID 0000 UTC SUN SEP 17. 48 HOUR FORECAST VALID 0000 UTC MON SEP 18. .WARNINGS. ...HURRICANE WARNING... .TROPICAL DEPRESSION FIFTEEN NEAR 16.3N 44.7W 1007 MB AT 0300 UTC SEP 16 MOVING NW OR 320 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 30 NM OF CENTER EXCEPT 0 NM NW QUADRANT WITH SEAS TO 12 FT. WITHIN 21N41W TO 21N43W TO 18N46W TO 16N46W TO 15N43W TO 16N41W TO 21N41W E TO SE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. WITHIN 21N38W TO 26N48W TO 22N50W TO 14N46W TO 20N44W TO 14N42W TO 21N38W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST TROPICAL STORM FIFTEEN NEAR 17.9N 45.8W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .24 HOUR FORECAST TROPICAL STORM FIFTEEN NEAR 20.1N 47.7W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE QUADRANT...60 NM SE QUADRANT...20 NM SW QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM E SEMICIRCLE...105 NM SW QUADRANT AND 75 NM NW QUADRANT WITH SEAS TO 18 FT. WITHIN 23N44W TO 24N47W TO 23N50W TO 20N51W TO 18N49W TO 20N45W TO 23N44W E WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. WITHIN 21N40W TO 25N42W TO 26N49W TO 21N52W TO 16N49W TO 18N42W TO 21N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE FIFTEEN NEAR 23.3N 50.9W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NE QUADRANT...90 NM SE QUADRANT...50 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM E SEMICIRCLE...165 NM SW QUADRANT AND 120 NM NW QUADRANT WITH SEAS TO 27 FT. WITHIN 26N48W TO 27N53W TO 25N54W TO 21N54W TO 20N49W TO 22N46W TO 26N48W E WINDS 20 TO 33 KT. SEAS 12 TO 16 FT. WITHIN 26N41W TO 29N45W TO 28N54W TO 21N56W TO 18N53W TO 19N45W TO 26N41W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE FIFTEEN NEAR 26.0N 54.6W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE FIFTEEN NEAR 29.3N 57.9W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. .120 HOUR FORECAST HURRICANE FIFTEEN NEAR 34.1N 58.3W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 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 31N35W TO 30N50W TO 31N81W TO 20N68W TO 22N59W TO 27N55W TO 31N35W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 31N53W TO 30N77W TO 27N78W TO 24N69W TO 24N64W TO 31N53W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. WITHIN 31N35W TO 30N51W TO 28N52W TO 27N42W TO 28N39W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .48 HOUR FORECAST WITHIN 31N42W TO 31N58W TO 28N55W TO 28N47W TO 31N42W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .CARIBBEAN 21 HOUR FORECAST WITHIN 13N71W TO 12N72W TO 13N73W TO 11N74W TO 11N72W TO 11N69W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .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. $$