000
FZPN03 KNHC 160831
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON OCT 16 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON OCT 16.
24 HOUR FORECAST VALID 0600 UTC TUE OCT 17.
48 HOUR FORECAST VALID 0600 UTC WED OCT 18.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94.5W TO 16.5N94.5W TO 16.5N95W TO 16N95.5W TO
15N95.5W TO 15N95W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 15N94W TO 16N94W TO 16N95W TO 14N97W TO 13N96W TO 13N95W 
TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N97W TO 13N97W TO
13N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 9 TO 15 FT. 
ELSEWHERE WITHIN 15N93W TO 16N95W TO 14N100W TO 11N99W TO 10N96W 
TO 13N93W TO 15N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 30 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 16N95W TO 
15N100W TO 13N99W TO 13N96W TO 14N94W TO 16N95W NE TO E WINDS 20
TO 30 KT. SEAS 8 TO 11 FT. REMAINDER AREA WITHIN 14N94W TO 
14N99W TO 10N99W TO 10N97W TO 11N94W TO 14N94W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N133W TO 30N140W TO 26N140W TO 29N134W TO 30N133W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 29N132W TO 30N131W TO 30N140W TO
25N140W TO 29N132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
SWELL. 
.48 HOUR FORECAST WITHIN 26N134W TO 30N134W TO 30N140W TO 
17N140W TO 26N134W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
SWELL.

.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N104W 1007 MB. WITHIN 13N100W TO 14N101W TO 14N106W TO 13N108W
TO 11N105W TO 12N101W TO 13N100W WINDS 20 TO 30 KT. SEAS 8 TO 10
FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N107W 1006 MB. WITHIN 15N101W TO 16N106W TO 14N109W TO 12N109W
TO 12N106W TO 15N101W WINDS 20 TO 30 KT. SEAS 10 TO 15 FT.
ELSEWHERE WITHIN 15N102W TO 17N106W TO 13N110W TO 08N105W TO 
07N101W TO 10N100W TO 15N102W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED SWELL.

.48 HOUR FORECAST WITHIN 30N120W TO 30N123W TO 29.5N122W TO
29N120.5W TO 30N120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N
SWELL.

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

CONVECTION VALID AT 0830 UTC MON OCT 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO LOW PRES NEAR 11.5N100.5W TO 
09N109W TO 09N135W TO 10N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 05N TO 17N E OF 107W...AND WITHIN 120 NM SOUTH OF 
THE MONSOON TROUGH BETWEEN 115W AND 130W. SCATTERED MODERATE FROM
05N TO 12N BETWEEN 135W AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.