738 
FZPN03 KNHC 092059
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT OCT 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT OCT 9.
24 HOUR FORECAST VALID 1800 UTC SUN OCT 10.
48 HOUR FORECAST VALID 1800 UTC MON OCT 11.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 12N97.5W 1007 MB. WITHIN 12N95W TO 11N99W TO 
14N99W TO 15N97W TO 14N95W TO 12N95W E WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N104W 1006 MB. WITHIN 10N102W TO 09N104W TO 15N105W TO 16N103W
TO 15N102W TO 10N102W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE WITHIN 09N99W TO 03N104W TO 05N117W TO 09N118W TO 
17N103W TO 09N99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15.5N107.5W. WITHIN 16N107W TO 15N108W TO 15N109W TO 17N109W TO 
17N108W TO 16N107W WINDS 30 TO 35 KT. SEAS 11 TO 15 FT. 
ELSEWHERE WITHIN 13N105W TO 12N108W TO 18N110W TO 18N108W TO 
16N105W TO 13N105W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER
AREA WITHIN 13N102W TO 10N103W TO 09N109W TO 18N110W TO 20N106W 
TO 13N102W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 00N105W TO 03.4S101W TO 00N130W TO 06N130W TO 11N94W TO
00N105W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S101W TO 03.4S120W TO 00N128W TO
06N127W TO 01N119W TO 03.4S101W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 03S97W TO 03.4S120W TO 02S120W TO
00N102W TO 00N99W TO 03S97W WINDS 20 KT OR LESS. SEAS 8 FT IN S
TO SW SWELL.

.WITHIN 20N133W TO 16N140W TO 25N140W TO 25N136W TO 23N132W TO 
20N133W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 
15N131W TO 12N140W TO 28N140W TO 25N125W TO 15N131W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN NE AND NW SWELL. 
.24 HOUR FORECAST WITHIN 22N137W TO 19N139W TO 18N140W TO 
25N140W TO 24N137W TO 22N137W NE TO E WINDS 20 TO 25 KT. SEAS 10 
TO 12 FT. ELSEWHERE WITHIN 14N124W TO 11N140W TO 28N140W TO 
24N125W TO 23N112W TO 14N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N137W TO 15N140W TO 22N140W TO 
20N138W TO 16N137W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. 
ELSEWHERE WITHIN 13N122W TO 10N140W TO 24N140W TO 23N116W TO 
13N122W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.

.WITHIN 28N114W TO 27N114W TO 28N116W TO 30N117W TO 30N116W TO
28N114W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 29N119W TO 27N124W TO 27N134W TO 
30N139W TO 30N118W TO 29N119W N TO NE WINDS 20 TO 25 KT. SEAS 8 
TO 13 FT.

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

CONVECTION VALID AT 2100 UTC SAT OCT 9...

.LOW PRES NEAR 12N97.5W...NUMEROUS MODERATE ISOLATED STRONG FROM
08N TO 16N BETWEEN 92W AND 102W

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 12N97W TO 10N125W TO TO 13N135W TO
10N140W. SCATTERED MODERATE FROM 04N TO 09N EAST OF 89W... AND 
FROM 08N TO 14N BETWEEN 102W AND 130W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.