000 FZNT02 KNHC 202214 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU MAY 20 2010 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU MAY 20. 24 HOUR FORECAST VALID 1800 UTC FRI MAY 21. 48 HOUR FORECAST VALID 1800 UTC SAT MAY 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH 28N75W TO 23N76W. S OF 23N FROM 69W TO 74W SE WINDS 20 KT. SEAS TO 8 FT. WIND AND SEAS HIGHER NEAR NUMEROUS TSTMS FROM 67W TO 77W. .24 HOUR FORECAST LOW PRES NEAR 25N73W 1012 MB. WITHIN 240 NM E QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 28N FROM 65W TO 75W E TO SE WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST LOW PRES NEAR 26N71W 1010 MB WITH TROUGH SW TO 21N75W. WITHIN 480 NM NE AND 180 NW QUADRANTS OF LOW PRES WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .ATLC FROM 09N TO 25N E OF 55W NE TO E WINDS 20 KT. SEAS TO 9 FT. FROM 17N TO 22N BETWEEN 55W AND 65W NE TO E WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 19N TO 25N E OF 50W NE TO E WINDS 20 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 20N TO 28N BETWEEN 50W AND 60W E TO SE WINDS 20 KT. SEAS 9 TO 10 FT. .CARIBBEAN FROM 12N TO 16N BETWEEN 75W AND 80W E TO SE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN S OF 21N W OF 84W SE WINDS 20 KT. SEAS TO 8 FT. .12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. TROPICAL PREDICTION CENTER.