000 FZNT02 KNHC 161541 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC FRI OCT 16 2009 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC FRI OCT 16. 24 HOUR FORECAST VALID 1200 UTC SAT OCT 17. 48 HOUR FORECAST VALID 1200 UTC SUN OCT 18. .WARNINGS. ...CARIBBEAN VOLCANIC ASH ADVISORY... WITHIN 90 NM W QUADRANT OF SOUFRIERE HILLS VOLCANO IN MONTSERRAT AT 16.7N 62.2W REDUCED VISIBILITIES FROM ASH CLOUD MAY IMPACT MARINE OPERATIONS. .24 HOUR FORECAST CONDITIONS IMPROVE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N39W TO 26N53W. N OF FRONT WIND LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL. .24 HOUR FORECAST WEAKENING COLD FRONT 31N36W TO 23N50W. N OF FRONT WIND LESS THAN 20 KT. SEAS 10 FT IN NW SWELL. .48 HOUR FORECAST FRONTAL TROUGH 29N35W TO 23N43W. N OF FRONTAL TROUGH WIND LESS THAN 20 KT. SEAS TO 8 FT IN NW SWELL. .ATLC N OF 28N W OF 62W SW WIND 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST COLD FRONT 31N75W TO 27N80W. N OF 29N E OF FRONT TO 63W SW WIND 20 TO 25 KT. SEAS 9 FT. NW OF FRONT NW WIND 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT 31N73W TO 23N80W. N OF 27N E OF FRONT TO 65W SW WIND 20 TO 25 KT. SEAS 9 FT. N OF 28N W OF COLD FRONT NW WIND 20 KT. SEAS 8 FT. .ATLC FROM 09N TO 14N E OF 55W NE TO E WIND 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 09N TO 14N BETWEEN 43W AND 53W NE TO E WIND 20 KT. SEAS 8 FT. .48 HOUR FORECAST FROM 09N TO 15N BETWEEN 45W AND 58W NE TO E WIND 20 KT. SEAS 8 FT. .CARIBBEAN 24 HOUR FORECAST FROM 11N TO 15N E OF 78W E WIND 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 11N TO 17N BETWEEN 63W AND 77W NE TO E WIND 20 KT. SEAS 8 FT. .GULF OF MEXICO COLD FRONT 30N85W TO 26N97W. N OF 28N E OF FRONT SW TO W WIND 20 KT. SEAS LESS THAN 8 FT. N OF FRONT N WIND 20 TO 25 KT. SEAS BUILD TO 8 FT. .24 HOUR FORECAST COLD FRONT 26N82W TO 21N87W. N OF 22N W OF FRONT N TO NE WIND 20 TO 25 KT WITH HIGHER GUSTS. SEAS TO 10 FT. .48 HOUR FORECAST COLD FRONT SE OF AREA. S OF 25N W OF 90W NE WIND 25 TO 30 KT WITH HIGHER GUSTS. SEAS TO 14 FT. ELSEWHERE W OF 84W N TO NE WIND 20 TO 25 KT. SEAS TO 12 FT. .REMAINDER OF AREA WIND LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. TROPICAL PREDICTION CENTER.