000 FZNT02 KNHC 250530 AAA HSFAT2 HIGH SEAS FORECAST...AMENDED NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU OCT 25 2018 AMENDED FOR GALE WARNING SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 OCT 25. 24 HOUR FORECAST VALID 0000 UTC FRI OCT 26. 48 HOUR FORECAST VALID 0000 UTC SAT OCT 27. .WARNINGS. ...ATLC GALE WARNING... .ATLC TROUGH FROM 22N46W TO LOW PRES NEAR 20N49W 1010 MB TO 18N56W. FROM 20N TO 23N BETWEEN 43W AND 50W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST LOW PRES NEAR 23N48W 1008 MB. WITHIN 300 NM NE QUADRANT E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 29N47.5W 1004 MB. WITHIN 300 NM NE AND 150 NM SW SEMICIRCLES WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. N OF 28N BETWEEN 53W AND 57W N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N74W TO 28N81W. NW OF FRONT NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST WARM FRONT FROM 28N77W TO 30N81W. N OF FRONT W OF 78W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FRONT N OF AREA. N OF 30N BETWEEN 72W AND 77W S WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.