000
FZPN03 KNHC 180735
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE OCT 18 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE OCT 18.
24 HOUR FORECAST VALID 0600 UTC WED OCT 19.
48 HOUR FORECAST VALID 0600 UTC THU OCT 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N95W TO 11N97W TO 09N101W TO 09N106W TO 05N108W TO
06N101W TO 09N95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW
SWELL.
.24 HOUR FORECAST LOW PRES NEAR 14.5N98.5W 1010 MB. WITHIN 
12N98W TO 11N104W TO 09N106W TO 08N105W TO 09N101W TO 10N99W TO 
12N98W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14.5N102.5W 1008 MB. WITHIN 15N99W TO 17N101W TO 16N102W TO 
14N101W TO 14N100W TO 14N98W TO 15N99W WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN S TO SW SWELL.

.WITHIN 30N135W TO 30N140W TO 27N140W TO 30N135W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N129W TO 30N134W TO 28N133W TO 
28N132W TO 30N129W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. 
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 16N139W TO 19N140W TO 14N140W TO
15N139W TO 16N139W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND
NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 

.33 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC 
...N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N97W TO 13N96W TO
13N95W TO 14N93W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC 
...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.36 HOUR FORECAST WITHIN 02S120W TO 02S120W TO 03.4S120W TO
03.4S119W TO 03S119W TO 02S120W WINDS 20 KT OR LESS. SEAS 8 FT
IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 00N115W TO 01S117W TO 02N120W TO
03.4S120W TO 03.4S109W TO 00N115W WINDS 20 KT OR LESS. SEAS 8 TO
9 FT IN S TO SW SWELL.

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

CONVECTION VALID AT 0700 UTC TUE OCT 18...

.SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 09N BETWEEN 77W 
AND 80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 12N87W TO 08.5N120W TO 12N136W TO 11N140W. 
ISOLATED TO WIDELY SCATTERED MODERATE TO STRONG FROM 08N TO 19N 
BETWEEN 85W AND 105W...FROM 08N TO 13N BETWEEN 100W AND 113W... 
AND FROM 05N TO 14N BETWEEN 118W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.