000 FZNT02 KNHC 172109 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI NOV 17 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC FRI NOV 17. 24 HOUR FORECAST VALID 1800 UTC SAT NOV 18. 48 HOUR FORECAST VALID 1800 UTC SUN NOV 19. .WARNINGS. ...ATLANTIC AND CARIBBEAN TROPICAL STORM WARNING... .POTENTIAL TROPICAL CYCLONE TWENTY-TWO NEAR 18.7N 77.7W 1004 MB AT 2100 UTC NOV 17 MOVING NE OR 050 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN 120 NM SE QUADRANT. ELSEWHERE WITHIN 150 NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST TROPICAL STORM TWENTY-TWO NEAR 23.4N 71.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W SEMICIRCLE...40 NM NE QUADRANT AND 50 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 45 NM E SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE WITHIN 75 NM E SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TWENTY-TWO NEAR 30.1N 60.8W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM E SEMICIRCLE...40 NM SW QUADRANT AND 0 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 75 NM E SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE N OF 26N E OF 65W AND N OF A LINE FROM 30N50W TO 26N65W S TO SW WINDS 20 TO 33 KT. SEAS 9 TO 14 FT. REMAINDER OF THE AREA N OF 18N BETWEEN 55W AND 70W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .60 HOUR FORECAST...DISSIPATED. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...ATLANTIC GALE WARNING... .LOW PRESSURE NEAR 28N80W 1004 MB. N OF 29N BETWEEN 70W AND 77W...AND FROM 27N TO 29N BETWEEN 70W AND 75W E TO SE WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE N OF 25N BETWEEN 55W AND 74W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF THE AREA N OF 17N BETWEEN 55W AND 81W AND E OF THE BAHAMAS... INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .12 HOUR FORECAST 1004 MB LOW PRES NEAR 31N76W WITH COLD FRONT TO NEAR 26N80W. N OF 25N BETWEEN 55W AND 70W SE TO S WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. N OF 28N E OF FRONT TO 70W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE N OF 12N BETWEEN 55W AND 80W AND E OF THE BAHAMAS...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES WELL N OF AREA. COLD FRONT FROM 31N72W TO 25N77W. N OF 25N BETWEEN 55W AND 68W SE TO S WINDS 20 TO 30 KT. SEAS 10 TO 14 FT. FROM 22N TO 25N BETWEEN 65W AND 68W S WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE N OF 11N BETWEEN 55W AND 80W AND E OF THE BAHAMAS...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .48 HOUR FORECAST CONDITIONS MERGED WITH WARNING AREA DESCRIBED ABOVE. .SYNOPSIS AND FORECAST. .E OF 55W AND N OF A LINE FROM 28N35W TO 25N45W TO 25N55W WINDS 20 KT OR LESS. SEAS 12 TO 16 FT IN N SWELL. ELSEWHERE E OF 55W AND N OF A LINE FROM 25N35W TO 20N44W TO 17N55W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL. .12 HOUR FORECAST N OF 23N E OF 55W WINDS 20 KT OR LESS. SEAS 10 TO 13 FT IN N SWELL. ELSEWHERE N OF A LINE FROM 21N35W TO 14N50W TO 12N55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .24 HOUR FORECAST N OF 26N BETWEEN 50W AND 55W E AND E 55W TO SE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. FROM 24N TO 27N BETWEEN 38W AND 50W NE WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. E OF 55W AND N OF A LINE FROM 16N35W TO 11N55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .48 HOUR FORECAST ELSEWHERE E OF 55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL...HIGHEST N OF 25N. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.