000
FZPN03 KNHC 011546
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU DEC 01.
24 HOUR FORECAST VALID 1200 UTC FRI DEC 02.
48 HOUR FORECAST VALID 1200 UTC SAT DEC 03.

.WARNINGS.

...GALE WARNING... 
.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 11 FT. 
ELSEWHERE WITHIN 30 NM OF A LINE FROM 16N95W TO 14N95.5W TO 
13N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST WITHIN 30 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 
16N95W TO 14N95.5W TO 11.5N100W N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT. 
.30 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 14N95.5W 
TO 11.5N100W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

...GALE WARNING...
.SURFACE TROUGH FROM 30N135W TO 25N140W. N OF 28N E OF TROUGH TO 
A LINE FROM 30N130W TO 28N135W S TO SW WINDS 20 TO 25 KT. SEAS 
TO 8 FT.
.06 HOUR FORECAST SURFACE TROUGH FROM 30N134W TO 24N140W. COLD 
FRONT 30N137W TO 28N140W. N OF 28N E OF TROUGH TO A LINE FROM 
30N128W TO 28N132W 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.
.12 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 17 FT 
IN NW SWELL NW OF A LINE FROM 30N135W TO 28N140W. 
.24 HOUR FORECAST COLD FRONT FROM 30N129W TO 26N140W. NW OF 
FRONT NE WINDS 20 TO 30 KT. SEAS 10 TO 16 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.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N127W 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. 

.SYNOPSIS AND FORECAST.

.FROM 09.5N TO 11N E OF 91W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT W OF 88W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST FROM 09N TO 13N BETWEEN 103W AND 107W 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 1500 UTC THU DEC 1...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 08N77W TO 07N100W TO 1009 MB LOW 
PRESSURE NEAR 12N115W TO 09N120W. THE ITCZ CONTINUES FROM 
09N120W TO BEYOND 08N140W. SCATTERED MODERATE ISOLATED STRONG 
CONVECTION IS NOTED FROM 07N TO 10N BETWEEN 123W AND 130W, AND 
FROM 08N TO 12N W 130W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.