000 FZNT02 KNHC 212135 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT JAN 21 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JAN 21. 24 HOUR FORECAST VALID 1800 UTC SUN JAN 22. 48 HOUR FORECAST VALID 1800 UTC MON JAN 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WEAK COLD FRONT 31N50W TO 24N61W. N OF 27N W OF FRONT TO 57W N WINDS 20 KT. SEAS TO 10 FT. ELSEWHERE N OF 25N W OF FRONT TO 61W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN N SWELL. .24 HOUR FORECAST FRONTAL TROUGH 31N46W TO 22N50W. N OF 24N FROM 48W TO 58W WINDS LESS THAN 20 KT. SEAS TO 10 FT IN N SWELL. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC S OF 22N E OF 43W AND ELSEWHERE S OF 17N WINDS LESS THAN 20 KT. SEAS TO 10 FT IN NE SWELL. .24 HOUR FORECAST S OF 25N E OF 43W AND ELSEWHERE S OF 15N WINDS LESS THAN 20 KT. SEAS TO 10 FT IN NE SWELL. .48 HOUR FORECAST S OF 16N WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE SWELL. .ATLC LOW PRES 28N44W 1014 MB WITH COLD FRONT TO 27N40W TO 17N47W. N OF 22N E OF FRONT SE TO S WINDS 20 TO 25 KT. SEAS 9 TO 14 FT IN SE SWELL. N OF 25N W OF LOW PRES AND FRONT TO 48W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT MERGE WITH ABOVE MENTIONED FRONTAL TROUGH. E OF MERGED FRONTAL TROUGH N OF 25N S TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN SE SWELL. .48 HOUR FORECAST FRONTAL TROUGH DISSIPATED. N OF 20N E OF 40W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SE SWELL. .CARIBBEAN FROM 13N TO 17N BETWEEN 72W AND 80W NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 10N TO 17N E WINDS 20 KT. SEAS TO 10 FT IN E SWELL. .24 HOUR FORECAST FROM 13N TO 17N E OF 81W NE TO E WINDS 20 TO 25 KT EXCEPT TO 30 KT NEAR COAST OF COLOMBIA. SEAS TO 11 FT. ELSEWHERE S OF 17N E WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.