713 FZPN03 KNHC 160840 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU SEP 16 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU SEP 16. 24 HOUR FORECAST VALID 0600 UTC FRI SEP 17. 48 HOUR FORECAST VALID 0600 UTC SAT SEP 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 03.4S80W TO 01S88W TO 03.4S97W TO 06N92W TO 01N82W TO 03.4S80W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0840 UTC THU SEP 16... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 11N86W TO 15N101W TO 10N128W. ITCZ FROM 10N128W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 12N BETWEEN 85W AND 90W. SCATTERED MODERATE FROM 10N TO 13N BETWEEN 98W AND 100W. SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 12N BETWEEN 119W AND 140W. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.