000
FZPN03 KNHC 252141
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON DEC 25 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 25.
24 HOUR FORECAST VALID 1800 UTC TUE DEC 26.
48 HOUR FORECAST VALID 1800 UTC WED DEC 27.

.WARNINGS.

...GALE WARNING...
.WITHIN AREA BOUNDED BY 16N95W TO 15N96W TO 15N95W TO 16N95W 
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 
KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO 
15N96W TO 13N99W TO 12N99W TO 11N97W TO 13N94W TO 16N95W...NE 
WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. 
.18 HOUR FORECAST WITHIN AREA BOUNDED BY 16N95W TO 16N96W TO 
15N96W TO 13N97W TO 13N95W TO 14N94W TO 16N95W...INCLUDING THE 
GULF OF TEHUANTEPEC... N TO NE WINDS 25 TO 30 KT. SEAS 8 TO 12 
FT. ELSEWHERE WITHIN AREA BOUNDED BY 15N94W TO 15N96W TO 13N100W
TO 11N101W TO 08N99W TO 08N95W TO 15N94W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NE SWELL. 
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 16N95W TO 15N96W TO
15N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 10.5N86.5W TO 10.5N87W TO 10.5N87.5W TO
10N87.5W TO 10N87W TO 10.5N86.5W...INCLUDING THE GULF OF
PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 FT. WITHIN AREA BOUNDED 
BY 10N88W TO 11N90W TO 11N93W TO 09N93W TO 08N92W TO 08N89W TO 
10N88W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN AREA BOUNDED BY 30N128W TO 30N140W TO 14N140W TO 15N137W
TO 23N130W TO 30N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL. .
24 HOUR FORECAST WITHIN AREA BOUNDED BY 21N122W TO 27N124W TO 
25N134W TO 30N140W TO 08N140W TO 14N129W TO 21N122W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 23N126W TO 30N140W TO 
15N140W TO 19N130W TO 12N121W TO 15N115W TO 23N126W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

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

CONVECTION VALID AT 2100 UTC MON DEC 25...

.TROUGH FROM 11N122W TO 18N122W. SCATTERED MODERATE ISOLATED
STRONG FROM 12N TO 18N BETWEEN 112N AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS EXTENDS FROM A 1009 MB LOW AT 06N79W TO 06N95W. ITCZ
EXTENDS FROM 06N95W TO 09N110W TO 08N133W TO BEYOND 10N140W.
ISOLATED MODERATE WITHIN 120 NM S OF ITCZ BETWEEN 100W AND 125W.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.