000 FZNT02 KNHC 231530 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN APR 23 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN APR 23. 24 HOUR FORECAST VALID 1200 UTC MON APR 24. 48 HOUR FORECAST VALID 1200 UTC TUE APR 25. .WARNINGS. ...GALE WARNING... .ATLC 18 HOUR FORECAST WITHIN AREA BOUNDED BY 30N78W TO 30N75W TO 21N78W TO 30N78W SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST COLD FRONT FROM LOW PRES NEAR 29N79W 1007 MB TO 26N80W. FROM 30N TO 31N BETWEEN 73W AND 74W S WINDS 30 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N78W TO 31N70W TO 19N67W TO 31N78W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST COLD FRONT FROM 31N78W TO 24N81W. WITHIN AREA BOUNDED BY 31N78W TO 31N67W TO 21N65W TO 31N78W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .SYNOPSIS AND FORECAST. .ATLC WITHIN AREA BOUNDED BY 23N39W TO 20N47W TO 19N64W TO 21N70W TO 31N52W TO 31N35W TO 23N39W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 28N39W TO 28N44W TO 31N44W TO 31N39W TO 28N39W NW WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. WITHIN AREA BOUNDED BY 24N35W TO 27N43W TO 31N49W TO 31N35W TO 24N35W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 24N35W TO 25N39W TO 29N39W TO 29N35W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT. .GULF OF MEXICO COLD FRONT FROM 30N88W TO 24N98W. WITHIN AREA BOUNDED BY 26N95W TO 25N97W TO 28N97W TO 30N95W TO 28N94W TO 26N95W N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST COLD FRONT TO 21N97W. WITHIN AREA BOUNDED BY 24N95W TO 21N98W TO 24N98W TO 26N97W TO 26N93W TO 24N95W N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT 26N82W TO 18N95W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.