000 FZNT02 KNHC 201504 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN AUG 20 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SUN AUG 20. 24 HOUR FORECAST VALID 1200 UTC MON AUG 21. 48 HOUR FORECAST VALID 1200 UTC TUE AUG 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN AREA BOUNDED BY 20N60W TO 19N63W TO 22N69W TO 25N69W TO 26N63W TO 25N61W TO 20N60W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED NE AND SE SWELL. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC WITHIN AREA BOUNDED BY 18N46W TO 18N48W TO 19N49W TO 22N48W TO 23N46W TO 20N45W TO 18N46W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 22N49W TO 22N51W TO 22N54W TO 24N55W TO 26N53W TO 26N49W TO 22N49W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 18 HOUR FORECAST WITHIN AREA BOUNDED BY 18N35W TO 19N36W TO 20N37W TO 23N37W TO 25N35W TO 18N35W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 17N35W TO 18N36W TO 20N38W TO 22N37W TO 25N35W TO 17N35W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN LOW PRES...REMNANTS OF HARVEY...NEAR 14N75W 1007 MB. WITHIN AREA BOUNDED BY 14N70W TO 13N73W TO 15N77W TO 18N75W TO 17N71W TO 14N70W E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN E SWELL...HIGHEST NEAR 16N73W. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 15N82W 1006 MB. WITHIN AREA BOUNDED BY 16N78W TO 16N80W TO 17N81W TO 18N81W TO 19N80W TO 18N78W TO 16N78W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .36 HOUR FORECAST LOW PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.