000 FZNT02 KNHC 150804 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU AUG 15 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 AUG 15. 24 HOUR FORECAST VALID 0000 UTC FRI AUG 16. 48 HOUR FORECAST VALID 0000 UTC SAT AUG 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 12 HOUR FORECAST WITHIN 19.5N70W TO 20N71W TO 20N72.5W TO 20.5N72W TO 20.5N70.5W TO 19.5N70W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS IMPROVE. .CARIBBEAN WITHIN 11N69W TO 11N81W TO 17N81W TO 17N69W TO 11N69W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN N SWELL. .24 HOUR FORECAST WITHIN 12N69W TO 13N81W TO 18N82W TO 18N69W TO 12N69W E WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 14N74W TO 13N76W TO 14N81W TO 19N82W TO 19N75W TO 14N74W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN N TO NE SWELL. .CARIBBEAN MONSOON TROUGH 09N78W TO 10N75W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. NUMEROUS MODERATE SCATTERED STRONG CONVECTION S OF 12N W OF 75W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.