000 FZNT02 KNHC 220239 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE MAY 22 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC TUE MAY 22. 24 HOUR FORECAST VALID 0000 UTC WED MAY 23. 48 HOUR FORECAST VALID 0000 UTC THU MAY 24. .WARNINGS. .TROPICAL DEPRESSION ALBERTO NEAR 30.9N 76.5W 1008 MB AT 0300 UTC MAY 22 MOVING E NE OR 065 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 11 FT NEAR CENTER. .24 HOUR FORECAST TROPICAL DEPRESSION ALBERTO NEAR 34.2N 72.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .48 HOUR FORECAST POST TROPICAL EXTRATROPICAL ALBERTO NEAR 38.3N 67.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. .72 HOUR FORECAST...DISSIPATED. .SYNOPSIS AND FORECAST. .ATLC EXCEPT AS NOTED IN ALBERTO WARNING...OVER FORECAST WATERS WITHIN 120 NM OF ALBERTO WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. .36 HOUR FORECAST CONDITIONS MOVED N OF AREA. .ATLC N OF 27N BETWEEN 64W AND 70W SE TO S WINDS 20 KT. SEAS TO 10 FT IN SE SWELL. S OF 23N BETWEEN 62W AND 35W NE TO E WINDS 20 KT. SEAS TO 9 FT WITH NE SWELL. .24 HOUR FORECAST S OF 21N BETWEEN 63W AND 45W AND FROM 11N TO 21N BETWEEN 45W AND 35W NE TO E WINDS 20 KT. SEAS TO 9 FT IN NE SWELL. .48 HOUR FORECAST FROM 12N TO 20N BETWEEN 61W AND 45W NE TO E WINDS 20 KT. SEAS TO 8 FT. .CARIBBEAN TROUGH N TO S ALONG 86W. N OF 15N E OF 81W AND FROM 11N TO 15N E OF 75W E TO SE WINDS 20 TO 25 KT. SEAS TO 10 FT. .24 HOUR FORECAST STATIONARY TROUGH 22N82W TO 16N86W. N OF 15N E OF 82W SE TO S WINDS 20 KT. SEAS TO 8 FT. FROM 11N TO 15N E OF 76W E WINDS 20 KT. SEAS TO 9 FT IN E SWELL. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.