000 FZPN03 KNHC 200236 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU MAY 20 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC THU MAY 20. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 21. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 03.4S81W TO 03.4S120W TO 00N126W TO 09N118W TO 10N96W TO 03.4S81W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 03.4S90W TO 03.4S113W TO 12N112W TO 13N94W TO 05N80W TO 03.4S90W WINDS 20 KT OR LESS. SEAS TO 9 FT IN S TO SW SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 29N119W TO 29N121W TO 30N123W TO 30N118W TO 29N119W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST N OF 29N BETWEEN 116W AND 123W NW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 26N115W TO 23N119W TO 24N125W TO 30N127W TO 30N115W TO 26N115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 22N112W TO 17N126W TO 19N140W TO 30N140W TO 30N116W TO 22N112W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0230 UTC THU MAY 20... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09N84W TO 1010 MB LOW PRES NEAR 10N98W TO 11N110W. ITCZ FROM 11N110W TO 10N126W TO 06N140W. SCATTERED MODERATE FROM 08N TO 11N BETWEEN 96W AND 100W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 10N BETWEEN 133W AND 140W. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.