000 FZNT02 KNHC 042037 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN MAR 4 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN MAR 4. 24 HOUR FORECAST VALID 1800 UTC MON MAR 5. 48 HOUR FORECAST VALID 1800 UTC TUE MAR 6. .WARNINGS. ...ATLC STORM WARNING... .ATLC COLD FRONT FROM 31N46W TO 22N56W TO 18N63W. N OF 27N BETWEEN 47W AND 72W SW WINDS 30 TO 40 KT...EXCEPT W TO NW WINDS W OF 62W. SEAS 20 TO 28 FT IN MIXED NE AND NW SWELL. ELSEWHERE WITHIN AREA BOUNDED BY 31N35W TO 19N53W TO 21N67W TO 31N80W TO 28N55W TO 31N35W SW WINDS 20 TO 30 KT...EXCEPT W TO NW WINDS W OF 62W. SEAS 10 TO 20 FT IN MIXED NE AND NW SWELL. REMAINDER OF AREA BOUNDED BY 29N35W TO 22N47W TO 21N58W TO 17N60W TO 22N75W TO 30N81W TO 29N35W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN MIXED NE AN NW SWELL. .24 HOUR FORECAST DISSIPATING COLD FRONT 31N45W TO 22N50W TO 17N61W. N OF 27N BETWEEN 49W AND 70W SW WINDS 30 TO 40 KT... EXCEPT W TO NW WINDS W OF 58W. SEAS 18 TO 25 FT IN MIXED NE AND NW SWELL. ELSEWHERE WITHIN AREA BOUNDED BY 31N37W TO 24N40W TO 19N51W TO 31N76W TO 29N59W TO 31N55W TO 31N37W SW WINDS 20 TO 30 KT...EXCEPT W TO NW WINDS W OF 58W. SEAS 12 TO 19 FT IN MIXED NE AND NW SWELL. REMAINDER OF AREA BOUNDED BY 31N35W TO 07N35W TO 06N52W TO 21N75W TO 31N76W TO 20N52W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN MIXED NE AND NW SWELL. .30 HOUR FORECAST COLD FRONT DISSIPATED. LITTLE CHANGE...EXCEPT N OF 30N BETWEEN 60W AND 70W W WINDS 40 TO 50 KT. SEAS 24 TO 30 FT IN MIXED NE AND NW SWELL. .48 HOUR FORECAST N OF 30N BETWEEN 50W AND 57W SW TO W WINDS 40 TO 50 KT. SEAS 24 TO 33 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N43W TO 23N51W TO 24N63W TO 31N69W TO 27N57W TO 30N59W TO 31N43W SW WINDS 25 TO 40 KT...EXCEPT W TO NW WINDS W OF 57W. SEAS 14 TO 28 FT IN MIXED NE AND NW SWELL. N OF 26N E OF 40W SW WINDS 20 TO 25 KT. SEAS 14 TO 16 FT IN MIXED NE AND NW SWELL. REMAINDER OF BASIN...EXCEPT SW OF BAHAMAS...WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN MIXED NE AND NW SWELL. .SYNOPSIS AND FORECAST. .ATLC WITHIN AREA BOUNDED BY 21N35W TO 07N35W TO 06N53W TO 11N43W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL. .24 HOUR FORECAST CONDITIONS MERGED. .CARIBBEAN N OF A LINE FROM 18N68.5W TO 17N68W TO 18N63W... INCLUDING THE MONA AND ANEGADA PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NE AND NW SWELL. .24 HOUR FORECAST N OF A LINE FROM 18N69W TO 14N67.5W TO 18N66W TO 15N63W TO 17N62W...INCLUDING THE MONA AND ANEGADA PASSAGES... WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN MIXED NE AND NW SWELL. .48 HOUR FORECAST N OF A LINE FROM 18N69W TO 13N68W TO 18N67W TO 18N65W TO 16N64W TO 18N63W...INCLUDING THE MONA AND ANEGADA PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NE AND NW SWELL. .GULF OF MEXICO 42 HOUR FORECAST COLD FRONT FROM 30N91W TO 27N97W. W OF FRONT N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT FROM 30N88.5W TO 26N97W. 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 LEWITSKY. NATIONAL HURRICANE CENTER.