000 FZNT02 KNHC 171510 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE OCT 17 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE OCT 17. 24 HOUR FORECAST VALID 1200 UTC WED OCT 18. 48 HOUR FORECAST VALID 1200 UTC THU OCT 19. .WARNINGS. ...ATLC GALE WARNING... .LOW PRES NEAR 11N42W 1010 MB. FROM 11N TO 17N BETWEEN 39W AND 43W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 12N47.5W 1008 MB. WITHIN 150 NM N SEMICIRCLE AND 180 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 14N TO 21N BETWEEN 44W AND 55W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13N53W 1004 MB. WITHIN 120 NM NE...90 NM SE...30 NM SW AND 75 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 45W AND 58W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT FROM 31N64W TO 21N76W. N OF 28N E OF FRONT TO A LINE FROM 31N60W TO 28N66W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN S OF 18N W OF 85W...INCLUDING THE GULF OF HONDURAS... N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 18N TO 20N BETWEEN 81W AND 85W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO S OF 21N W OF 93W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .12 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 GR. NATIONAL HURRICANE CENTER.