000 FZNT02 KNHC 202130 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN MAY 20 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN MAY 20. 24 HOUR FORECAST VALID 1800 UTC MON MAY 21. 48 HOUR FORECAST VALID 1800 UTC TUE MAY 22. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM ALBERTO NEAR 30.9N 80.0W 1006 MB AT 2100 UTC MAY 20 MOVING SW OR 235 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE AND SW QUADRANTS...50 NM NW QUADRANT AND 20 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW QUADRANT...AND 30 NM NW QUADRANT WITH SEAS TO 16 FT S OF 31N. .12 HOUR FORECAST TROPICAL STORM ALBERTO NEAR 30.8N 79.8W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE AND SW QUADRANTS...50 NM NW QUADRANT AND 20 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...60 NM SE QUADRANT...60 NM SW QUADRANT...AND 30 NM NW QUADRANT WITH SEAS TO 18 FT S OF 31N. .24 HOUR FORECAST TROPICAL STORM ALBERTO NEAR 31.2N 78.6W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM E SEMICIRCLE AND 50 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW QUADRANT...AND 30 NM NW QUADRANT WITH SEAS TO 18 FT S OF 31N. .48 HOUR FORECAST CONDITIONS SHIFT N OF AREA. .SYNOPSIS AND FORECAST. .ATLC EXCEPT AS NOTED IN TROPICAL STORM ALBERTO WARNINGS...N OF 30N W OF 79W W TO NW WINDS 20 TO 33 KT. SEAS TO 8 FT. .12 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...N OF 29N W OF 78W WINDS 20 TO 33 KT. SEAS TO 10 FT. .24 HOUR FORECAST EXCEPT AS NOTED IN ALBERTO WARNINGS...N OF 29N W OF 77W WINDS 20 TO 33 KT. SEAS TO 11 FT. .48 HOUR FORECAST TROPICAL STORM ALBERTO N OF THE AREA NEAR 34.2N 75.4W. CONDITIONS MOVED N OF AREA. .ATLC S OF 30N BETWEEN 70W AND 61W SE TO S WINDS 20 TO 25 KT. SEAS TO 11 FT. S OF 30N BETWEEN 61W AND 35W E TO SE WINDS 20 KT. SEAS TO 9 FT IN E SWELL. .24 HOUR FORECAST N OF 25N BETWEEN 71W AND 64W SE TO S WINDS 20 KT. SEAS TO 11 FT. S OF 23N BETWEEN 60W AND 35W NE TO E WINDS 20 KT. SEAS TO 9 FT IN E SWELL. .48 HOUR FORECAST S OF 19N BETWEEN 62W AND 45W NE TO E WINDS 20 KT. SEAS TO 9 FT IN E SWELL. .CARIBBEAN FROM 16N TO 20N W OF 80W E TO SE WINDS 20 KT. SEAS TO 8 FT. FROM 11N TO 18N BETWEEN 64W AND 78W E TO SE WINDS 20 TO 25 KT. SEAS TO 10 FT. .24 HOUR FORECAST FROM 15N TO 20N E OF 82W E TO SE WINDS 20 KT. SEAS TO 8 FT. FROM 11N TO 15N BETWEEN 78W AND 64W E TO SE WINDS 20 KT. SEAS TO 9 FT. .48 HOUR FORECAST N OF 15N E OF 82W SE TO S WINDS 20 KT. SEAS TO 8 FT. FROM 11N TO 15N BETWEEN 77W AND 63W E TO SE WINDS 20 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.