604 
FZPN03 KNHC 182034
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MON DEC 18.
24 HOUR FORECAST VALID 1800 UTC TUE DEC 19.
48 HOUR FORECAST VALID 1800 UTC WED DEC 20.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO 15N95.5W TO 15N95W
TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC... N
WINDS 30 TO 40 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 16N94W TO 
16N95W TO 15N96W TO 13N96W TO 13N95W TO 14N94W TO 16N94W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. REMAINDER AREA WITHIN 13N94W
TO 15N94W TO 09N103W TO 06N102W TO 06N100W TO 13N94W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
14N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC... N TO NE WINDS 30 TO 40 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 16N94W TO 16N95W TO 14N97W TO 12N100W TO 11N97W
TO 13N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. 
REMAINDER AREA WITHIN 15N94W TO 15N96W TO 13N100W TO 11N100W TO 
10N96W TO 12N93W TO 15N94W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 15.5N95W TO 15.5N95.5W TO 
16N95.5W TO 16N94W N TO NE WINDS 30 TO 35 KT. SEAS 8 TO 12 FT. 
ELSEWHERE WITHIN 16N94W TO 16N96W TO 15N97W TO 14N98W TO 13N97W 
TO 14N95W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
REMAINDER AREA WITHIN 14N94W TO 12N107W TO 09N112W TO 04N107W TO 
04N98W TO 06N94W TO 14N94W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO 09N88W TO 10N87W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20
TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 10N91W TO 07N91W TO
09N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20
TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 12N86W TO 10N92W TO 07N92W TO
07N91W TO 08N88W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.WITHIN 24N116W TO 29N126W TO 30N140W TO 03N140W TO 08N120W TO
24N116W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 14N118W TO 14N140W TO 00N140W TO 
00N125W TO 07N115W TO 14N118W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 06N121W TO 11N132W TO 10N140W TO 
00N140W TO 02S120W TO 01S116W TO 06N121W WINDS 20 KT OR LESS. 
SEAS 8 FT IN NW SWELL.

.24 HOUR FORECAST WITHIN 30N132W TO 30N137W TO 29N136W TO
28N133W TO 30N132W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 30N125W TO 30N140W TO 26N140W TO
26N132W TO 30N125W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NW
SWELL...HIGHEST N OF 28N.

.30 HOUR FORECAST WITHIN 09N79W TO 08N80W TO 08N80W TO 07N80W TO
07N80W TO 08N79W TO 09N79W...INCLUDING THE GULF OF PANAMA AND
NEAR THE AZUERO PENINSULA... N WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.48 HOUR FORECAST 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 2030 UTC MON DEC 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 05N95W. ITCZ FROM 05N95W TO 
08N120W TO 08N140W. SCATTERED MODERATE FROM 01N TO 10N BETWEEN 
110W AND 132W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.