994 FZNT02 KNHC 130315 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU AUG 13 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 13. 24 HOUR FORECAST VALID 0000 UTC FRI AUG 14. 48 HOUR FORECAST VALID 0000 UTC SAT AUG 15. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL DEPRESSION ELEVEN NEAR 12.5N 47.1W 1007 MB AT 0300 UTC AUG 13 MOVING W OR 275 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 15N41W TO 11N47W TO 17N50W TO 18N47W TO 17N42W TO 15N41W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .12 HOUR FORECAST TROPICAL STORM ELEVEN NEAR 13.0N 48.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .24 HOUR FORECAST TROPICAL STORM ELEVEN NEAR 14.2N 51.0W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S SEMICIRCLE...50 NM NE QUADRANT AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N SEMICIRCLE WITH SEAS TO 15 FT. ELSEWHERE WITHIN 14N48W TO 14N53W TO 18N53W TO 19N48W TO 17N46W TO 14N48W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST TROPICAL STORM ELEVEN NEAR 17.0N 56.4W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE...30 NM SE...20 NM SW AND 40 NM NW QUADRANTS. SEAS 12 FT OR GREATER WITHIN 90 NM N AND 30 NM S SEMICIRCLES WITH SEAS TO 18 FT. ELSEWHERE WITHIN 19N51W TO 16N55W TO 20N58W TO 22N56W TO 21N52W TO 19N51W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .72 HOUR FORECAST TROPICAL STORM ELEVEN NEAR 19.7N 61.4W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM ELEVEN NEAR 22.5N 65.6W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .120 HOUR FORECAST TROPICAL DEPRESSION ELEVEN NEAR 25.6N 67.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 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. .ATLC WITHIN 20.5N71.5W TO 20N72W TO 20.5N72.5W TO 21N72W TO 20.5N71.5W...INCLUDING THE WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 20.5N71.5W TO 20N72W TO 20.5N72.5W TO 21N72W TO 20.5N71.5W...INCLUDING THE WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 13N70W TO 10N76W TO 13N80W TO 15N78W TO 18N71W TO 13N70W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 13N69W TO 11N71W TO 12N80W TO 17N78W TO 17N70W TO 13N69W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 12N76W TO 12N80W TO 15N81W TO 16N77W TO 15N74W TO 12N76W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.