000 FZNT02 KNHC 190836 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU MAY 19 2022 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU MAY 19. 24 HOUR FORECAST VALID 0600 UTC FRI MAY 20. 48 HOUR FORECAST VALID 0600 UTC SAT MAY 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 11N35W TO 11N42W TO 16N43W TO 19N35W TO 11N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 12N69W TO 11N72W TO 13N75W TO 16N73W TO 14N69W TO 12N69W...INCLUDING THE MONA PASSAGE... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 14N69W TO 11N74W TO 13N79W TO 16N80W TO 17N74W TO 14N69W E WINDS 20 TO 30 KT. SEAS 8 FT. .CARIBBEAN 18 HOUR FORECAST WITHIN 16N85W TO 16N86W TO 17N87W TO 18N87W TO 18N85W TO 16N85W E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 16N84W TO 17N88W TO 20N87W TO 21N85W TO 18N81W TO 16N84W...INCLUDING THE YUCATAN CHANNEL... SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO 42 HOUR FORECAST WITHIN 22N86W TO 22N89W TO 24N91W TO 26N90W TO 24N86W TO 22N86W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 22N85W TO 22N89W TO 24N97W TO 27N95W TO 27N91W TO 22N85W SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.