000 FZNT02 KNHC 110221 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU MAY 11 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAY 11. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 12. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 13. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROPICAL WAVE S OF 13N ALONG 54W. WITHIN 300 NM E OF WAVE WINDS 20 KT OR LESS. SEAS TO 8 FT. SCATTERED TSTMS WITHIN 180 NM OF 08N54W. .24 HOUR FORECAST TROPICAL WAVE S OF 13N ALONG 59W. WITHIN 300 NM E OF WAVE E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST TROPICAL WAVE W OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC N OF 30N E OF 36W WINDS 20 KT KT OR LESS. SEAS TO 8 FT IN MIXED N AND S SWELL. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 36 HOUR FORECAST COLD FRONT FROM 31N70W TO 29N73W. N OF 29.5N BETWEEN 57W AND 70W SW TO W WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N59W TO 29N65W. WITHIN AREA BOUNDED BY 31N61W TO 31N48W TO 28N65W TO 31N61W SW TO W WINDS 20 TO 30 KT. SEAS TO 11 FT. .CARIBBEAN N OF LINE FROM 17N71W TO 20N81W...INCLUDING S APPROACH TO WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO FROM 20N TO 22.5N BETWEEN 87W AND 91.5W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 22.5N TO 23.5N BETWEEN 83W AND 85W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .21 HOUR FORECAST S OF 22.5N BETWEEN 87W AND 91W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.