000
FZPN03 KNHC 130935
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC WED DEC 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED DEC 13.
24 HOUR FORECAST VALID 0600 UTC THU DEC 14.
48 HOUR FORECAST VALID 0600 UTC FRI DEC 15.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 14N96W...INCLUDING GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. 
ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 12.5N97W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER AREA FROM 04N TO 
12N BETWEEN 95W AND 112W WINDS 20 KT OR LESS. SEAS TO 10 FT IN 
NE SWELL.
.12 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W 
TO 12.5N98W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 10N TO 14N BETWEEN 94W 
AND 101W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NE SWELL. 
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W 
AND 95.5W N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.

.WITHIN 45 NM OF LINE FROM 11N86W TO 09N90W...INCLUDING GULF 
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.NW OF LINE FROM 30N137W TO 26N140W S WINDS 20 TO 25 KT. SEAS 8 
TO 12 FT. ELSEWHERE W OF LINE FROM 30N121W TO 13N120W TO 04N140W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST W OF LINE FROM 30N132W TO 19N137W WINDS 20 KT 
OR LESS. SEAS 8 TO 13 FT IN NW SWELL. FROM 12N TO 19N W OF 123W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN NW SWELL.
.48 HOUR FORECAST W OF LINE FROM 30N119W TO 15N123W TO 03N140W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT PRIMARILY IN NW SWELL. 

.GULF OF CALIFORNIA N OF 30N NW WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 29N NW WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT. 

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

CONVECTION VALID AT 0900 UTC WED DEC 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 09N86W TO 05N94W. ITCZ FROM 05N94W 
TO 09N118W TO 09N140W. SCATTERED MODERATE ISOLATED STRONG FROM 
08N TO 13N BETWEEN 111W AND 138W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.