000 FZNT02 KNHC 210230 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE MAY 21 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE MAY 21. 24 HOUR FORECAST VALID 0000 UTC WED MAY 22. 48 HOUR FORECAST VALID 0000 UTC THU MAY 23. .WARNINGS. ...TROPICAL STORM WARNING... .SUBTROPICAL STORM ANDREA NEAR 29.5N 68.7W 1006 MB AT 0300 UTC MAY 21 MOVING N OR 360 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER EXCEPT 60 NM NE QUADRANT. SEAS TO 12 FT WITHIN 60 NM NE QUADRANT. .24 HOUR FORECAST SUBTROPICAL STORM ANDREA NEAR 31.1N 67.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE. SEAS 8 TO 12 FT WITHIN 90 NM SE SEMICIRCLE. .36 HOUR FORECAST SUBTROPICAL DEPRESSION ANDREA NEAR 31.3N 65.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS FROM 29.5N TO 31N BETWEEN 64W AND 67W WINDS 20 TO 30 KT. SEAS TO 8 FT. .48 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. ...GULF OF MEXICO GALE WARNING... .GULF OF MEXICO N OF 26N AND W OF 96W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST N OF 26N AND W OF 95W SE WINDS 25 TO 30 KT WITH FREQUENT GUSTS TO 40 KT. SEAS TO 9 FT. ELSEWHERE N OF 23N E OF 93W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 21N TO 24N BETWEEN 89W AND 92W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST N OF 26N W OF 93W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. S OF 26N BETWEEN 90W AND 96W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST S OF 22 BETWEEN 87W AND 90W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .SYNOPSIS AND FORECAST. .CARIBBEAN S OF 13N BETWEEN 70W AND 74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .30 HOUR FORECAST S OF 13N BETWEEN 70W AND 74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN S OF 17N W OF 85W 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 LITTLE CHANGE. .30 HOUR FORECAST S OF 17N W OF 85W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.