000
FZPN03 KNHC 271532
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED DEC 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED DEC 27.
24 HOUR FORECAST VALID 1200 UTC THU DEC 28.
48 HOUR FORECAST VALID 1200 UTC FRI DEC 29.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W TO
13.5N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT. 
.12 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO
15N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35
KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF LINE
FROM 16N95W TO 13N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W TO
13.5N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40
KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 90 NM EITHER SIDE OF LINE
FROM 16N95W TO 15N95W TO 12N98W N TO NE WINDS 20 TO 30 KT. SEAS 8
TO 10 FT. 
.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO
14.5N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35
KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF LINE
FROM 16N95W TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
REMAINDER OF AREA FROM 10N TO 13N BETWEEN 94W AND 100W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO
14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35
KT. SEAS 11 TO 14 FT. ELSEWHERE WITHIN 90 NM EITHER SIDE OF LINE
FROM 16N95W TO 11.5N89W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11
FT. REMAINDER OF AREA FROM 09N TO 12N BETWEEN 97W AND 103W WINDS
20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND NW SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 45 NM EITHER SIDE OF LINE FROM 11N86W TO
09N92W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT.
SEAS 8 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W TO
10N88W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS
TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.AREA BOUNDED BY 23N126W TO 30N140W TO 16N140W TO 11N129W TO 
11N116W TO 23N126W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 21N124W TO 23N140W TO 
13N140W TO 15N128W TO 13N124W TO 12N117W TO 21N124W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 19N122W TO 19N126W TO 
18N128W TO 15N126W TO 12N122W TO 13N119W TO 19N122W WINDS 20 KT 
OR LESS. SEAS 8 FT IN NW SWELL.

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

CONVECTION VALID AT 1500 UTC WED DEC 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM 1009 MB LOW PRESSURE NEAR 05N71W TO 
07N110W...THEN TRANSITIONS TO THE INTERTROPICAL CONVERGENCE ZONE
AND CONTINUES WEST TO 10N118W THEN BEYOND 08N140W. SCATTERED 
MODERATE CONVECTION FROM 07N TO 13N BETWEEN 105W AND 115W. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.