000
FZPN03 KNHC 302117
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU SEP 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU SEP 30.
24 HOUR FORECAST VALID 1800 UTC FRI OCT  1.
48 HOUR FORECAST VALID 1800 UTC SAT OCT  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 21N124W TO 15N121W TO 12N140W TO 23N140W TO 30N117W TO
21N124W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 14N128W TO 13N136W TO 14N140W TO 
21N140W TO 20N132W TO 14N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 29N128W TO 28N129W TO 28N131W TO 
30N134W TO 30N127W TO 29N128W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NW SWELL. WITHIN 15N131W TO 12N137W TO 12N140W TO 19N140W TO 
18N133W TO 15N131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED 
SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 2100 UTC THU SEP 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 08N83W TO 1010 MB LOW PRES NEAR 09N93W TO 
10N99W...THEN RESUMES NEAR 18N104W TO 1010 MB LOW PRES NEAR 
17N106W TO 12N133W. ITCZ CONTINUES FROM THAT POINT TO 12N140W. 
SCATTERED MODERATE FROM 04N TO 13N AND E OF 100W...FROM 15N TO 
20N BETWEEN 104W AND 111W...AND FROM 08N TO 15N AND W OF 114W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.