000 FZNT02 KNHC 040315 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC MON SEP 04 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC MON SEP 04. 24 HOUR FORECAST VALID 0000 UTC TUE SEP 05. 48 HOUR FORECAST VALID 0000 UTC WED SEP 06. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N54W TO 21N76W. N OF 30N W OF FRONT TO 62W W TO NW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT IN NW TO N SWELL. N OF 27N E OF FRONT TO A LINE FROM 31N51W TO 27N55W SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL. ELSEWHERE N OF A LINE FROM 31N42W TO 27N50W TO 23N62W TO 25N65W TO 27N77W TO 31N74W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL...EXCEPT 11 TO 13 FT N OF 29N BETWEEN 60W AND 65W. .24 HOUR FORECAST COLD FRONT 31N51W TO 25N60W. N OF A LINE FROM 31N45W TO TO 25N60W TO 25N66W TO 31N66W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL...HIGHEST N OF 29N BETWEEN 52W AND 58W. .48 HOUR FORECAST E OF 55W AND N OF A LINE FROM 31N43W TO 26N55W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .TROPICAL DEPRESSION KATIA E OF AREA NEAR 27.1N 33.4W 1007 MB AT 0300 UTC SEP 04 MOVING WNW OR 290 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS N OF 25N E OF 40W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NE AND NW SWELL. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW KATIA E OF AREA NEAR 28.1N 34.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST WATERS N OF 29N E OF 37W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF A LINE FROM 27N35W TO 24N45W AND E OF 45W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW KATIA E OF AREA NEAR 28.3N 34.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST WATERS N OF 29N E OF 37W NE WINDS 20 TO 25 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.