FZNT02 KNHC 162013 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI AUG 16 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI AUG 16. 24 HOUR FORECAST VALID 1800 UTC SAT AUG 17. 48 HOUR FORECAST VALID 1800 UTC SUN AUG 18. .WARNINGS. ...ATLC HURRICANE WARNING... .HURRICANE ERNESTO NEAR 30.5N 65.7W 969 MB AT 2100 UTC AUG 16 MOVING NE OR 035 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 160 NM NE QUADRANT...240 NM SE QUADRANT...110 NM SW QUADRANT...AND 130 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM NE AND SW QUADRANTS...270 NM NW QUADRANT AND 300 NM SE QUADRANT WITH SEAS TO 42 FT. ELSEWHERE WITHIN 31N60W TO 31N73W TO 27N73W TO 24N64W TO 27N61W TO 31N60W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 31N73W TO 31N80W TO 29N80W TO 26N76W TO 26N73W TO 31N73W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE ERNESTO N OF THE AREA NEAR 33.1N 64.5W. OVER FORECAST WATERS WITHIN 31N56W TO 31N70W TO 29N69W TO 28N63W TO 29N58W TO 31N56W WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 31N70W TO 31N75W TO 28N73W TO 27N66W TO 27N62W TO 28N66W TO 31N70W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST WITHIN 31N58W TO 31N70W TO 29N68W TO 29N59W TO 31N58W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.