FZNT01 KWBC 042158 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC MON SEP 04 2023 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1800 UTC SEP 04. 24 HOUR FORECAST VALID 1800 UTC SEP 05. 48 HOUR FORECAST VALID 1800 UTC SEP 06. .WARNINGS. ...STORM WARNING... .COMPLEX LOW WITH MAIN CENTER 41N58W 985 MB AND SECOND CENTER 42N52W 1001 MB MOVING NW 10 KT. WITHIN 180 NM SW AND NW SEMICIRCLES WINDS 40 TO 50 KT. SEAS 15 TO 29 FT. ELSEWHERE FROM 34N TO 46N BETWEEN 64W AND 44W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. .24 HOUR FORECAST COMBINED LOW 42N60W 985 MB. WITHIN 180 NM OF CENTER...EXCEPT WITHIN 240 NM E QUADRANT WINDS 35 TO 45 KT. SEAS 12 TO 23 FT. ELSEWHERE FROM 35N TO 46N BETWEEN 67W AND 53W WINDS 25 TO 35 KT. SEAS 8 TO 17 FT. .48 HOUR FORECAST LOW 43N63W 992 MB. FROM 37N TO 46N BETWEEN 68W AND 53W WINDS 25 TO 35 KT. SEAS TO 13 FT. ...GALE WARNING... .LOW 67N59W 979 MB MOVING NW 15 KT. WITHIN 180 NM N SEMICIRCLE...AND WITHIN 120 NM NE OF A LINE FROM LOW CENTER TO 60N51W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE N OF 60N W OF GREENLAND WINDS 20 TO 30 KT. SEAS TO 11 FT. .24 HOUR FORECAST LOW WELL N OF AREA. ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .48 HOUR FORECAST NEW LOW 60N55W 993 MB. WITHIN 240 NM SE...420 NM S...AND 360 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS TO 9 FT. .SYNOPSIS AND FORECAST. .FROM 39N TO 53N E OF 37W WINDS LESS THAN 25 KT. SEAS TO 10 FT. .24 HOUR FORECAST CONDITIONS DIMINISHED. .FROM 59N TO 62N E OF 45W WINDS 20 TO 30 KT. SEAS TO 9 FT. .24 HOUR FORECAST NEW LOW 64N36W 1000 MB. N OF 59N E OF 45W WINDS TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST LOW WELL E OF AREA. ASSOCIATED CONDITIONS DIMINISHED. .24 HOUR FORECAST NEW LOW 65N58W 997 MB. WITHIN 360 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT. .48 HOUR FORECAST LOW N OF AREA. ASSOCIATED CONDITIONS DIMINISHED. .48 HOUR FORECAST FROM 57N TO 60N E OF 45W WINDS 20 TO 30 KT. SEAS TO 11 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 46N W OF 65W...AND N OF 61N W OF 50W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 47N BETWEEN 70W AND 64W...AND N OF 63N W OF 56W. .48 HOUR FORECAST DENSE FOG FROM 45N TO 49N BETWEEN 63W AND 44W...AND W OF A LINE FROM 60N60W TO 64N51W TO 67N51W. .FORECASTER BYRD. 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 1800 UTC MON SEP 4. 24 HOUR FORECAST VALID 1800 UTC TUE SEP 5. 48 HOUR FORECAST VALID 1800 UTC WED SEP 6. .WARNINGS. ...ATLC GALE WARNING... .LOW PRES NEAR 11.5N35W 1010 MB. WITHIN 14N35W TO 14N36W TO 12N37W TO 10N37W TO 10N35W TO 14N35W N TO NE WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT TONIGHT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13N41W 1007 MB. WITHIN 15N36W TO 16N36W TO 17N40W TO 14N42W TO 12N42W TO 12N39W TO 15N36W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .42 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N45W 1005 MB. WITHIN 15N43W TO 15N46W TO 14N46W TO 13N45W TO 13N43W TO 15N43W WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 15N41W TO 17N43W TO 16N46W TO 12N46W TO 12N42W TO 15N41W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA WITHIN 18N39W TO 18N44W TO 16N46W TO 12N46W TO 11N42W TO 12N39W TO 18N39W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N46W 1003 MB. WITHIN 16N44W TO 16N46W TO 15N47W TO 14N47W TO 13N45W TO 13N44W TO 16N44W WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 17N43W TO 17N46W TO 15N48W TO 12N47W TO 12N42W TO 17N43W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 18N41W TO 19N45W TO 17N47W TO 13N48W TO 11N41W TO 14N39W TO 18N41W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .SYNOPSIS AND FORECAST. .POST-TROPICAL CYCLONE KATIA NEAR 28.0N 34.4W 1010 MB AT 2100 UTC SEP 04 MOVING NW OR 305 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 90 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT. OVER FORECAST WATERS WITHIN 31N35W TO 30N37W TO 27N37W TO 26N35W TO 31N35W N TO NE WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 31N35W TO 31N39W TO 25N39W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .12 HOUR FORECAST POST-TROPICAL REMNANT LOW KATIA NEAR 28.2N 34.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW KATIA NEAR 28.4N 34.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 31N35W TO 31N37W TO 29N38W TO 27N37W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW KATIA NEAR 27.5N 33.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. OVER FORECAST WATERS...CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .60 HOUR FORECAST POST-TROPICAL REMNANT LOW KATIA NEAR 26.5N 33.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .72 HOUR FORECAST...DISSIPATED. .ATLC WITHIN 31N39W TO 30N75W TO 24N75W TO 18N68W TO 26N57W TO 24N39W TO 31N39W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL...HIGHEST NEAR 31N57W. .24 HOUR FORECAST WITHIN 31N45W TO 31N55W TO 26N54W TO 25N52W TO 31N45W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN 24 HOUR FORECAST WITHIN 14N69W TO 14N74W TO 11N75W TO 10N72W TO 11N68W TO 14N69W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 13N69W TO 13N74W TO 11N73W TO 11N69W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER HAGEN. NATIONAL HURRICANE CENTER. $$