000
FZPN03 KNHC 132145
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE DEC 13 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE DEC 13.
24 HOUR FORECAST VALID 1800 UTC WED DEC 14.
48 HOUR FORECAST VALID 1800 UTC THU DEC 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N93.5W 1011 MB. FROM 10.5N TO 12N BETWEEN 90W
AND 94W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SURFACE TROUGH FROM 10N133.5W TO 15N132W. FROM 14N TO 17N
BETWEEN 128W AND 132W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
ELSEWHERE FROM 12N TO 14.5N BETWEEN 128W AND 135W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 19.5N134W 1010 MB. WITHIN 240 NM
E SEMICIRCLE SE TO S WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW TO SHIFT N-NE. CONDITIONS TO MERGE WITH
FRONTAL SYSTEM BELOW.

.COLD FRONT NW OF AREA. NW OF 27N W OF 136W S WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES NEAR 29.5N139W 1008 MB. N OF 26N
BETWEEN 132.5W AND 139W S WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
ELSEWHERE N OF 29NW OF 139W WINDS 20 KT OR LESS. SEAS TO 8 FT IN
NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N135W TO LOW PRES
NEAR29N137W 1009 MB TO BEYOND 27N140W. N OF 24N BETWEEN 126W AND
133W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT ALONG 30N. NW OF
FRONT AND LOW NW TO N WINDS 20 TO 30 KT. SEAS TO TO 14 FT.
ELSEWHERE N OF 26N W OF 136W WINDS 20 KT OR LESS. SEAS TO 10 FT
IN NW SWELL.

.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16.5N95W TO
14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE IN WINDS. SEAS TO 8 FT.
.36 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 30 NM OF LINE FROM
16.5N95W TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 45 NM OF LINE FROM
16.5N95W TO 14.5N95.5W TO 13.5N96.5W...INCLUDING GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 10 FT.

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

CONVECTION VALID AT 2130 UTC TUE DEC 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09N77W TO 08N79W TO LOW PRES NEAR
10N93.5W TO 08N98W. ITCZ CONTINUES FROM 08N98W TO 10N119W TO
13N130W...THEN RESUMES NEAR 10.5N134W TO BEYOND 09.5N140W.
SCATTERED MODERATE FROM 04N TO 07N BETWEEN 77W AND 80W.
SCATTERED MODERATE FROM 10N TO 14N BETWEEN 92W AND 95W.
SCATTERED MODERATE WITHIN 90 NM EITHER SIDE AXIS BETWEEN 97W
AND 130W.  

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.