000 FZNT02 KNHC 190410 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC TUE MAY 19 2020 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE MAY 19. 24 HOUR FORECAST VALID 0000 UTC WED MAY 20. 48 HOUR FORECAST VALID 0000 UTC THU MAY 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 30 HOUR FORECAST WITHIN 07N46W TO 07N50W TO 08N50W TO 09N49W TO 08N46W TO 07N46W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 42 HOUR FORECAST POST-TROPICAL STORM ARTHUR WELL N OF THE AREA. WITHIN 30N71.5W TO 30N72.5W TO 31N75W TO 31N70.5W TO 30N71.5W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 30N71W TO 29N74W TO 30N76W TO 31N77W TO 31N69W TO 30N71W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .CARIBBEAN WITHIN 10N64W TO 13N78W TO 17N75W TO 15N69W TO 10N64W E WINDS 20 TO 30 KT. SEAS 8 FT. .24 HOUR FORECAST WITHIN 12N69W TO 11N72W TO 13N75W TO 15N76W TO 13N69W TO 12N69W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 12N70W TO 12N72W TO 12N74W TO 14N72W TO 13N71W TO 12N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN 45 HOUR FORECAST WITHIN 17N84W TO 16N85W TO 16N86W TO 17N86W TO 17N84W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 16N85W TO 16N86W TO 17N87W TO 18N86W TO 17N85W TO 16N85W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.