000
FZPN03 KNHC 210917
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU OCT 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 21.
24 HOUR FORECAST VALID 0600 UTC FRI OCT 22.
48 HOUR FORECAST VALID 0600 UTC SAT OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 22N140W TO 30N140W TO 30N123W TO 22N140W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN NW SWELL. 
.24 HOUR FORECAST WITHIN 17N130W TO 12N140W TO 22N139W TO 
30N124W TO 30N116W TO 17N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL. 
.48 HOUR FORECAST WITHIN 13N117W TO 04N132W TO 13N140W TO 
21N131W TO 17N118W TO 13N117W NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT.

.03 HOUR FORECAST WITHIN 05N99W TO 04N102W TO 05N103W TO 07N103W
TO 08N100W TO 05N99W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.30 HOUR FORECAST WITHIN 08N99W TO 07N102W TO 09N103W TO 10N102W
TO 11N100W TO 08N99W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT. 
.48 HOUR FORECAST WITHIN 08N101W TO 08N105W TO 13N103W TO 13N97W
TO 11N97W TO 08N101W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.03 HOUR FORECAST WITHIN 13N95W TO 13N97W TO 14N98W TO 15N98W TO
16N96W TO 13N95W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 15N97W TO 16N97W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 28N132W TO 25N140W TO 30N140W TO
30N129W TO 28N132W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW 
SWELL. 
.48 HOUR FORECAST WITHIN 25N115W TO 24N125W TO 15N140W TO 
30N140W TO 28N114W TO 25N115W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL.

.33 HOUR FORECAST WITHIN 03.4S114W TO 03.4S120W TO 01S120W TO
01S117W TO 03.4S114W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE
TO S SWELL.
.48 HOUR FORECAST WITHIN 03.4S101W TO 03.4S120W TO 00N125W TO
04N120W TO 00N113W TO 03.4S101W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN S SWELL.

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

CONVECTION VALID AT 0910 UTC THU OCT 21...

.TROPICAL WAVE ALONG 96W NORTH OF 05N...SCATTERED MODERATE TO 
ISOLATED STRONG N OF 09N BETWEEN 90W AND 100W.

.TROPICAL WAVE ALONG 136W EXTENDING FROM 05N TO 16N...SCATTERED 
MODERATE FROM 08N TO 12N BETWEEN 134W AND 138W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 12N94W TO 12N114W TO 09N130W 
TO 11N140W. SCATTERED MODERATE N OF 01N E OF 86W...FROM 06N TO 
14N BETWEEN 100W AND 110W...AND FROM 07N TO 15N BETWEEN 112W AND
124W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.