000 FZNT02 KNHC 210240 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU MAY 21 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MAY 21. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 22. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 28N70W TO 29N75W TO 31N78W TO 31N65W TO 28N70W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL. .24 HOUR FORECAST STATIONARY FRONT FROM 31N45W TO 28N63W TO 26N71W. WITHIN 29N60W TO 29N67W TO 30N67W TO 31N51W TO 29N60W NE WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 26N69W TO 31N80W TO 29N67W TO 31N66W TO 31N42W TO 26N69W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. .48 HOUR FORECAST STATIONARY FRONT FROM 31N43W TO 28N53W TO 24N59W TO 24N66W. WITHIN 27N55W TO 26N63W TO 27N69W TO 30N69W TO 31N45W TO 27N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .CARIBBEAN 24 HOUR FORECAST WITHIN 16N84W TO 17N87W TO 18N87W TO 19N86W TO 18N85W TO 16N84W...INCLUDING GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST WITHIN 17N85W TO 16N86W TO 18N87W TO 18N86W TO 17N85W...INCLUDING GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN 48 HOUR FORECAST WITHIN 11N70W TO 12N72W TO 12N74W TO 13N74W TO 13N71W TO 11N70W NE TO E 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.