000 FZNT02 KNHC 311530 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT MAR 31 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT MAR 31. 24 HOUR FORECAST VALID 1200 UTC SUN APR 01. 48 HOUR FORECAST VALID 1200 UTC MON APR 02. .WARNINGS. .NONE SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N77W TO 28N81W. N OF 30N W OF FRONT NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. SCATTERED SHOWERS AND TSTMS WITHIN 60 NM E OF FRONT. .06 HOUR FORECAST COLD FRONT FROM 31N75W TO 29N78W THEN STATIONARY TO 28N80W. N OF 30N W OF FRONT TO 78W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST STATIONARY FRONT FROM 31N73W TO 29N77W THEN STATIONARY TO 27.5N80W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 30 HOUR FORECAST N OF 30N BETWEEN 35W AND 37W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC TROUGH FROM 31N54W TO 24N56W TO 20N58W. SCATTERED TSTMS WITHIN 240 NM E OF TROUGH FROM 21N TO 24N. .24 HOUR FORECAST TROUGH FROM 31N55W TO 24N59W TO 20N60W. SCATTERED TSTMS WITHIN 180 NM E OF TROUGH FROM 21N TO 24N. .30 HOUR FORECAST TROUGH FROM 31N56W TO 24N60W TO 20N62W. CONDITIONS TO IMPROVE. .CARIBBEAN FROM 10N TO 12N BETWEEN 74W AND 76W NE WINDS 20 TO 25 KT. SEAS TO 90 FT. ELSEWHERE S OF 13N BETWEEN 74W AND 79W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .24 HOUR FORECAST FROM 11N TO 12N BETWEEN 74W AND 75.5W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO COLD FRONT FROM 26N82W TO 23N91W THEN STATIONARY TO 19N94W. SW OF LINE FROM 21N96W TO 19N94W NW WINDS 20 TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST FRONT TO WEAKEN. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.