000 FZNT02 KNHC 291454 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT APR 29 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SAT APR 29. 24 HOUR FORECAST VALID 1200 UTC SUN APR 30. 48 HOUR FORECAST VALID 1200 UTC MON MAY 1. .WARNINGS. ...ATLC GALE WARNING... .ATLC 12 HOUR FORECAST WITHIN 31N79W TO 31N81W TO 27N80W TO 27N79W TO 29N78W TO 31N79W S TO SW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT W OF AREA. WITHIN 31N77W TO 31N81W TO 29N81W TO 28N79W TO 31N77W SW WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 31N73W TO 30N78W TO 31N82W TO 27N80W TO 24N80W TO 26N77W TO 31N73W S TO SW WINDS 25 TO 35 KT. SEAS LESS THAN 8 FT...EXCEPT 8 TO 9 FT W OF 76W. .36 HOUR FORECAST COLD FRONT FROM 31N75W TO 27N80W. WITHIN 31N69W TO 31N81W TO 29N80W TO 27N75W TO 31N69W SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN S TO SW SWELL...HIGHEST ALONG 31N BETWEEN 73W AND 79W. .48 HOUR FORECAST COLD FRONT FROM 31N69W TO 23N79.5W. WITHIN 31N66W TO 31N69W TO 30N69W TO 30N68W TO 30N67W TO 31N66W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 31N69W TO 31N80W TO 30N78W TO 28N71W TO 30N68W TO 31N69W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO NW SWELL. ...GULF OF MEXICO GALE WARNING... .GULF OF MEXICO COLD FRONT FROM 30N92W TO 24.5N98W. WITHIN 29N92W TO 30N94W TO 28N97W TO 23N98W TO 22N97W TO 29N92W NW WINDS 25 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 27N92W TO 28N92W TO 28N95W TO 27N96W TO 21N97W TO 27N92W NW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 24N86W TO 26N87W TO 22N90W TO 20N95W TO 19N94W TO 23N87W TO 24N86W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. SCATTERED TO NUMEROUS TSTMS WITHIN 30N91W TO 25N93W TO 21N98W TO 21N95W TO 27.5N82.5W TO 30N84W TO 30N91W. .24 HOUR FORECAST COLD FRONT FROM 30N85W TO 22N87W. WITHIN 30N84W TO 30N90W TO 27N90W TO 24N86W TO 24N81W TO 30N84W... INCLUDING THE STRAITS OF FLORIDA...W TO NW WINDS 20 TO 30 KT... EXCEPT SW WINDS AHEAD OF FRONT. FREQUENT GUSTS TO GALE FORCE WITHIN 60 NM OF SHORE N OF 26.5N E OF 86.5W. SEAS 8 TO 12 FT. WITHIN 24N87W TO 29N91W TO 25N95W TO 19N95W TO 19N92W TO 24N87W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .30 HOUR FORECAST LITTLE CHANGE...EXCEPT FREQUENT GUSTS TO GALE FORCE DIMINISHED. .48 HOUR FORECAST COLD FRONT E OF AREA. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. ...GULF OF MEXICO ASHFALL ADVISORY... .POPOCATEPETL VOLCANO IN MEXICO AT 19.1N 98.4W IS CURRENTLY IN A STATE OF UNREST AND IS PRODUCING VOLCANIC ASH EXTENDING INTO PORTIONS OF THE SW GULF OF MEXICO. VOLCANIC ASH MAY BE REACHING THE SURFACE S OF 21N W OF 95W. MARINERS SHOULD EXERCISE CAUTION. IF MARINERS ENCOUNTER VOLCANIC ASH OR FLOATING VOLCANIC DEBRIS... YOU ARE ENCOURAGED TO REPORT THE OBSERVATION TO THE NATIONAL HURRICANE CENTER BY CALLING 305-224-4424. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N39W TO 24N53W. WITHIN 31N36W TO 31N49W TO 29N47W TO 27N43W TO 31N36W W TO NW WINDS 20 TO 30 KT...EXCEPT SW WINDS AHEAD OF FRONT. SEAS 9 TO 14 FT IN W TO NW SWELL. ELSEWHERE WITHIN 31N48W TO 31N58W TO 28N54W TO 27N45W TO 27N44W TO 31N48W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. .24 HOUR FORECAST DISSIPATING COLD FRONT FROM 27N35W TO 23N50W. WITHIN 31N35W TO 31N52W TO 25N49W TO 25N42W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL. .48 HOUR FORECAST FRONT DISSIPATED. WITHIN 31N35W TO 31N53W TO 29N50W TO 29N42W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .CARIBBEAN WITHIN 18N84W TO 19N85W TO 19N86W TO 18N87W TO 16N86W TO 16N84W TO 18N84W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN AND GULF OF MEXICO DENSE SMOKE. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 23N88W TO 26N87W TO 21N97W TO 19N91W TO 11N84W TO 18N84W TO 23N88W. .24 HOUR FORECAST DENSE SMOKE WITHIN 21N87W TO 16N89W TO 16N86W TO 11N84W TO 12N83W TO 16N83W TO 21N87W. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.