175 
FZPN03 KNHC 042121
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN DEC 4 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN DEC 4.
24 HOUR FORECAST VALID 1800 UTC MON DEC  5.
48 HOUR FORECAST VALID 1800 UTC TUE DEC  6.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 14N94W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO
35 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 14N94W TO 15N97W TO 
11N100W TO 10N98W TO 11N95W TO 14N94W NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.12 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 14N97W TO 13N97W TO
13N96W TO 14N94W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 14N94W TO 16N94W TO 16N95W TO 13N97W TO
12N96W TO 13N94W TO 14N94W...INCLUDING THE GULF OF
TEHUANTEPEC...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 13N112W TO 15N114W TO 15N115W TO 12N116W TO 11N114W TO
11N113W TO 13N112W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED 
SWELL.
.24 HOUR FORECAST WITHIN 17N116W TO 19N119W TO 18N121W TO
15N122W TO 14N117W TO 15N116W TO 17N116W E WINDS 20 TO 25 KT.
SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 21N122W TO 19N127W TO 17N126W TO
16N125W TO 17N122W TO 18N120W TO 21N122W WINDS 20 KT OR LESS.
SEAS 8 FT IN NW SWELL.

.STATIONARY FRONT FROM 30N122W TO 24N137W. WITHIN 24N134W TO 
30N140W TO 12N140W TO 07N134W TO 17N118W TO 24N134W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.24 HOUR FORECAST FRONT N OF AREA. WITHIN 10N133W TO 12N137W TO 
12N140W TO 05N140W TO 04N138W TO 07N134W TO 10N133W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NW SWELL. 
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.18 HOUR FORECAST COLD FRONT FROM 30N120W TO 27N127W. WITHIN 30N121W 
TO 30N140W TO 22N140W TO 24N133W TO 30N121W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST FRONT DISSIPATED. CONDITIONS IMPROVE. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2045 UTC SUN DEC 4...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N82W TO 10N112W. SURFACE TROUGH ALONG 115W
FROM 09N AND 16N. ITCZ FROM 10N116W TO BEYOND 07N140W. SCATTERED
MODERATE FROM 06N TO 09N AND E OF 94W...AND FROM 08N TO 17N 
BETWEEN 106W AND 123W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.