####018002819#### FZNT02 KNHC 182215 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU APR 18 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1800 UTC THU APR 18. 24 HOUR FORECAST VALID 1800 UTC FRI APR 19. 48 HOUR FORECAST VALID 1800 UTC SAT APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 25N53W 1013 MB WITH TROUGH TO 18N62W AND TROUGH FROM LOW TO 30N51W. WITHIN 25N53W TO 27N54W TO 25N56W TO 23N57W TO 23N56W TO 23N54W TO 25N53W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .06 HOUR FORECAST LOW PRES NEAR 26N52W 1013 MB WITH TROUGH TO 18N62W AND TROUGH FROM LOW TO 29N50W. WITHIN 26N49W TO 27N51W TO 26N52W TO 26N51W TO 25N52W TO 26N49W S TO SW WINDS 20 TO 25 KT...EXCEPT NE TO E WINDS 20 TO 25 KT FROM 26N TO 27N BETWEEN 50W AND 52W. SEAS 8 TO 9 FT. .24 HOUR FORECAST LOW PRES NEAR 28N48W 1012 MB WITH TROUGH TO 18N62W AND TROUGH FROM LOW TO 31N46W. WITHIN 27N43W TO 29N47W TO 26N49W TO 26N45W TO 27N43W TO 27N43W S TO SW WINDS 20 TO 25 KT...EXCEPT SE TO S WINDS 20 TO 25 KT FROM 28N TO 29N BETWEEN 43W AND 46W. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES NEAR 30N40W 1013 MB WITH TROUGH TO 24N50W AND TO 20N59W. WITHIN 31N38W TO 29N42W TO 27N41W TO 26N38W TO 27N37W TO 29N37W TO 31N38W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .ATLC WITHIN 13N39W TO 15N43W TO 14N57W TO 06N54W TO 07N40W TO 13N39W WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC AND CARIBBEAN 06 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 19N76W TO 18N75W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 19N75W TO 19N74W TO 19N73W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO 06 HOUR FORECAST WITHIN 23N88W TO 23N90W TO 22N91W TO 21N90W TO 22N87W TO 23N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 22N88W TO 23N90W TO 21N92W TO 21N90W TO 22N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER. ####018006200#### FZNT01 KWBC 182217 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC THU APR 18 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 1800 UTC APR 18. 24 HOUR FORECAST VALID 1800 UTC APR 19. 48 HOUR FORECAST VALID 1800 UTC APR 20. .WARNINGS... ...GALE WARNING... .LOW 46N52W 994 MB MOVING SW 15 KT. WITHIN 360 NM NW QUADRANT AREA OF N WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE FROM 34N TO 56N BETWEEN 40W AND 63W WINDS 20 TO 30 KT. SEAS TO 12 FT. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 41N49W 1007 MB AND NEW SECOND CENTER 51N42W 999 MB. WITHIN 480 NM SW QUADRANT OF FIRST CENTER AND WITHIN 360 NM NW SEMICIRCLE OF SECOND CENTER WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ELSEWHERE FROM 34N TO 56N BETWEEN 40W AND 57W WINDS 20 TO 30 KT. SEAS TO 12 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 47N39W 1002 MB. FROM 42N TO 55N E OF 46W WINDS 25 TO 35 KT. SEAS 10 TO 19 FT. ELSEWHERE WITHIN FROM 40N TO 57N E OF 42W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. ...GALE WARNING... .LOW 38N71W 1012 MB MOVING SE 10 KT. FROM 33N TO 41N W OF 66W WINDS 20 TO 30 KT. SEAS TO 8 FT. .12 HOUR FORECAST LOW 38N69W 1010 MB. WITHIN 240 NM N SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. .24 HOUR FORECAST LOW 36N68W 1013 MB. WITHIN 240 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. .48 HOUR FORECAST LOW 38N65W 1014 MB. FROM 34N TO 39N BETWEEN 60W AND 73W WINDS TO 25 KT. SEAS TO 8 FT. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 63N37W 997 MB. WITHIN 120 NM W QUADRANT AREA OF NW SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE N OF 60N E OF GREENLAND WINDS 20 TO 30 KT. SEAS TO 12 FT. .48 HOUR FORECAST LOW MOVED NE OF AREA. N OF 63N E OF GREENLAND WINDS 20 TO 30 KT. SEAS TO 12 FT. ...GALE WARNING... .48 HOUR FORECAST LOW INLAND 59N67W 978 MB. N OF 55N W OF 51W AREA OF S WINDS 25 TO 35 KT. SEAS TO 12 FT. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF 56W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W OF A LINE FROM 57N58W TO 66N53W...AND N OF A LINE FROM 63N40W TO 64N35W. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 57N58W TO 60N51W...AND WITHIN 60 NM OF 64N39W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 62N57W TO 60N50W. .SYNOPSIS AND FORECAST. .LOW 63N53W 1010 MB MOVING SE 15 KT. N OF 58N W OF 52W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 10 FT. .24 HOUR FORECAST LOW 61N49W 1004 MB. WITHIN 240 NM SW QUADRANT WINDS TO 25 KT. SEAS TO 11 FT. .48 HOUR FORECAST LOW AND CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 59N BETWEEN 45W AND 55W...AND N OF 61N W OF GREENLAND. .24 HOUR FORECAST DENSE FOG E OF A LINE FROM 60N40W TO 50N47W AND N OF 63N E OF GREENLAND. .48 HOUR FORECAST DENSE FOG N OF 60N W OF 57W. .FORECASTER KREKELER. 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 1800 UTC THU APR 18. 24 HOUR FORECAST VALID 1800 UTC FRI APR 19. 48 HOUR FORECAST VALID 1800 UTC SAT APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 25N53W 1013 MB WITH TROUGH TO 18N62W AND TROUGH FROM LOW TO 30N51W. WITHIN 25N53W TO 27N54W TO 25N56W TO 23N57W TO 23N56W TO 23N54W TO 25N53W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. .06 HOUR FORECAST LOW PRES NEAR 26N52W 1013 MB WITH TROUGH TO 18N62W AND TROUGH FROM LOW TO 29N50W. WITHIN 26N49W TO 27N51W TO 26N52W TO 26N51W TO 25N52W TO 26N49W S TO SW WINDS 20 TO 25 KT...EXCEPT NE TO E WINDS 20 TO 25 KT FROM 26N TO 27N BETWEEN 50W AND 52W. SEAS 8 TO 9 FT. .24 HOUR FORECAST LOW PRES NEAR 28N48W 1012 MB WITH TROUGH TO 18N62W AND TROUGH FROM LOW TO 31N46W. WITHIN 27N43W TO 29N47W TO 26N49W TO 26N45W TO 27N43W TO 27N43W S TO SW WINDS 20 TO 25 KT...EXCEPT SE TO S WINDS 20 TO 25 KT FROM 28N TO 29N BETWEEN 43W AND 46W. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES NEAR 30N40W 1013 MB WITH TROUGH TO 24N50W AND TO 20N59W. WITHIN 31N38W TO 29N42W TO 27N41W TO 26N38W TO 27N37W TO 29N37W TO 31N38W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .ATLC WITHIN 13N39W TO 15N43W TO 14N57W TO 06N54W TO 07N40W TO 13N39W WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC AND CARIBBEAN 06 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 19N76W TO 18N75W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 19N75W TO 19N74W TO 19N73W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF MEXICO 06 HOUR FORECAST WITHIN 23N88W TO 23N90W TO 22N91W TO 21N90W TO 22N87W TO 23N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 22N88W TO 23N90W TO 21N92W TO 21N90W TO 22N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.