000
FZPN03 KNHC 180934
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON DEC 18.
24 HOUR FORECAST VALID 0600 UTC TUE DEC 19.
48 HOUR FORECAST VALID 0600 UTC WED DEC 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 30N136W TO 23N133W TO 21N120W TO 25N112W 
TO 30N116W TO 30N136W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT NW TO 
N SWELL.
.24 HOUR FORECAST FROM 18N TO 30N W OF 130W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN NW TO N SWELL. 
.48 HOUR FORECAST FROM 09N TO 20N W OF 105W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN MIXED NW SWELL AND NE WIND WAVES.

.FROM 06N TO 15N W OF 125W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED NW SWELL AND NE WIND WAVES. FROM 08N TO 14N BETWEEN 
105W AND 111W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NW 
SWELL AND E WIND WAVES.
.24 HOUR FORECAST FROM 14N TO 20N BETWEEN 112W AND 127W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN MIXED NW SWELL AND NE WIND WAVES.
.48 HOUR FORECAST CONDITIONS TO MERGE WITH AREA ABOVE.

.GULF OF CALIFORNIA LOW PRES NEAR 30.5N113.5W 1013 MB. N OF 
29.5N W OF 113.5W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST LOW NE OF AREA. WINDS 20 KT OR LESS. SEAS LESS 
THAN 8 FT.

.FROM 09.5N TO 12N E OF 90W...INCLUDING GULF OF PAPAGAYO...NE TO 
E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 10N TO 12N E OF 90W...INCLUDING GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 08N TO 
10N BETWEEN 93W AND 97W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED 
NW AND NE SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 15N BETWEEN 94W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95W...INCLUDING 
GULF OF TEHUANTEPEC...N 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 0800 UTC MON DEC 18...

.SCATTERED MODERATE TO STRONG FROM 15N TO 23N BETWEEN 104W AND 
112W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ EXTENDS FROM 05.5N93W TO 11N116W TO BEYOND 10N140W. 
SCATTERED MODERATE TO STRONG FROM 12N TO 14N BETWEEN 114W AND 
120W. SCATTERED MODERATE FROM 06.5N TO 10.5N BETWEEN 121W AND 
139W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.