000
FZPN03 KNHC 091455
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT OCT 9.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 10.
48 HOUR FORECAST VALID 1200 UTC MON OCT 11.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 11N97W 1007 MB. WITHIN 12N98W TO 14N98W TO 
15N96W TO 16N95W TO 15N95W TO 12N98W WINDS 20 TO 25 KT. SEAS 
8 TO 9 FT. ELSEWHERE WITHIN 07N95W TO 08N99W TO 10N98W
TO 11N94W TO 10N93W TO 07N95W WINDS 20 KT OR LESS. SEAS 8 FT IN
SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13.5N102.5W 1007 MB. WITHIN 07N101W TO 06N108W TO 11N109W TO 
14N101W TO 12N99W TO 07N101W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N107W 1007 MB. WITHIN 14N103W TO 13N104W TO 13N106W TO 15N106W
TO 16N104W TO 14N103W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
ELSEWHERE WITHIN 09N106W TO 10N107W TO 16N104W TO 15N102W TO 
12N103W TO 09N106W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW
SWELL.

.WITHIN 18N136W TO 16N140W TO 24N140W TO 23N130W TO 18N136W NE 
TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 
16N133W TO 14N140W TO 27N140W TO 27N128W TO 23N126W TO 16N133W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE AND NW SWELL.
.24 HOUR FORECAST WITHIN 19N137W TO 18N140W TO 24N140W TO 
24N136W TO 22N135W TO 19N137W NE TO E WINDS 20 TO 25 KT. SEAS 9 
TO 11 FT. ELSEWHERE WITHIN 20N124W TO 15N135W TO 14N140W TO 
27N140W TO 23N128W TO 20N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 18N131W TO 16N132W TO 16N140W TO 
23N140W TO 21N134W TO 18N131W NE TO E WINDS 20 TO 25 KT. SEAS 9 
TO 10 FT. ELSEWHERE WITHIN 17N123W TO 14N124W TO 13N140W TO 
27N140W TO 22N128W TO 17N123W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NE SWELL.

.WITHIN 03.4S102W TO 03.4S120W TO 00N124W TO 05N116W TO 00N104W
TO 03.4S102W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S100W TO 03.4S120W TO 01S120W TO
00N112W TO 01S105W TO 03.4S100W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL. 
.48 HOUR FORECAST WITHIN 03.4S98.5W TO 03.4S120W TO 02.5S119.5W 
TO 02.5S99.5W TO 03.4S98.5W WINDS 20 KT OR LESS. SEAS 8 FT IN S
TO SW SWELL.

.WITHIN 25N112W TO 27N116W TO 30N116W TO 29N114W TO 25N112W NW
TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 26N112W TO 26N113W TO 28N115W TO
30N116W TO 29N115W TO 26N112W NW TO N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 28N124W TO 29N125W TO 30N129W TO
30N121W TO 28N124W N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 1440 UTC SAT OCT 9...

.LOW PRES NEAR 11N97W...NUMEROUS MODERATE ISOLATED STRONG FROM 
08N TO 16N BETWEEN 90W AND 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 12N95W TO 10N104W TO 12N135W TO 
11N134W. ITCZ FROM 11N134W TO 10N140W. SCATTERED MODERATE FROM 
03N TO 08N EAST OF 83W...FROM 06N TO 12N BETWEEN 81W AND 90W... 
AND FROM 08N TO 15N BETWEEN 101W AND 130W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.