000
FZPN03 KNHC 012141
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU DEC 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU DEC 01.
24 HOUR FORECAST VALID 1800 UTC FRI DEC 02.
48 HOUR FORECAST VALID 1800 UTC SAT DEC 03.

.WARNINGS.

...GALE WARNING... 
.N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE 
WITHIN 30 NM OF A LINE FROM 16N95W TO 14N95.5W TO 13N95.5W N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.12 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 
35 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 
16N95W TO 15N95W TO 13.5N96W TO 12.5N98.5W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 15N95W 
TO 11.5N100W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. 
ELSEWHERE FROM 10N TO 14N BETWEEN 94W AND 100W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT PRIMARILY IN N SWELL.
.36 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 TO 11 FT. 
ELSEWHERE WITHIN 30 NM OF A LINE FROM 16N95W TO 14N95.5W TO 
13.5N96.5W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST WITHIN 15 NM OF A LINE FROM 16N95W TO 
14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM OF A LINE FROM 
14N95.5W TO 11.5N99W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 

...GALE WARNING...
.SURFACE TROUGH FROM 30N133W TO 24N140W. COLD FRONT FROM 30N134W 
TO 29N140W. N OF 28N E OF TROUGH 129W S TO SW WINDS 20 TO 25 KT. 
SEAS TO 8 FT. NW OF COLD FRONT NE WINDS 20 TO 30 KT. SEAS 8 TO 
12 FT...HIGHEST NEAR 30N140W.
.06 HOUR FORECAST COLD FRONT FROM 30N131W TO 27N140W. NW OF 
FRONT NE WINDS 25 TO 35 KT. SEAS 8 TO 12 FT...EXCEPT 12 TO 16 FT 
IN NW SWELL NW OF A LINE FROM 30N135W TO 28N140W. 
.18 HOUR FORECAST COLD FRONT FROM 30N127W TO 26N140W. NW OF 
FRONT NE WINDS 20 TO 30 KT. SEAS 12 TO 15 FT IN NW SWELL. 
ELSEWHERE NW OF A LINE FROM 30N126W TO 25N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N125W TO 25N140W. NW OF 
FRONT NE WINDS 20 TO 30 KT. SEAS 12 TO 15 FT IN NW SWELL. 
ELSEWHERE NW OF A LINE FROM 30N123W TO 23N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N126W TO 25N140W. NW 
OF A LINE FROM 30N118W TO 22N130W TO 18N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST NEAR 26N140W. 

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF A LINE FROM 11N86W TO 10N90W TO 09.5N92W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.12 HOUR FORECAST FROM 10N TO 11.5N E OF 90W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.24 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 11N86W TO 
10N90W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST FROM 10N TO 11.5N E OF 90W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 10N TO 12.5N BETWEEN 101W AND 105W E 
WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 08N TO 11N BETWEEN 97W AND 
99W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST FROM 09N TO 13N BETWEEN 104W AND 109W...AND 
FROM 12N TO 14N BETWEEN 109W AND 112W E WINDS 20 TO 25 KT. SEAS 
8 TO 9 FT. 

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

CONVECTION VALID AT 2100 UTC THU DEC 1...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM 08N77W TO 07N100W TO 1010 MB LOW 
PRESSURE LOCATED NEAR 12N116W TO 09N120W. THE ITCZ CONTINUES 
FROM 09N120W TO 09N130W TO 10N140W. SCATTERED MODERATE ISOLATED 
STRONG CONVECTION IS FROM 13N TO 16N BETWEEN 114W AND 117W... 
AND FROM 08N TO 12N W OF 124W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.