000
FZPN03 KNHC 072204
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN JAN 07 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JAN 07.
24 HOUR FORECAST VALID 1800 UTC MON JAN 08.
48 HOUR FORECAST VALID 1800 UTC TUE JAN 09.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W TO 
13N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 
KT. SEAS 8 TO 11 FT. REMAINDER OF AREA 09N TO 13N BETWEEN 94W 
AND 103W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL. 
.12 HOUR FORECAST FROM 08N TO 10N BETWEEN 100W AND 105W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT.
SEAS TO 9 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF LINE FROM
16N95W TO 14N95W N WINDS 20 TO 30 KT. SEAS 8 FT. 
.48 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
35 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 90 NM EITHER SIDE OF 
LINE FROM 16N95W TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 
12 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 15 NM EITHER SIDE OF LINE FROM 11N86W TO
10N80W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT.
SEAS 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.LOW PRES NEAR 30N131W 1012 MB. OVER FORECAST WATERS WITHIN 120
NM NW QUADRANT WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. FROM 20N TO
23N BETWEEN 125W AND 130W SE WINDS 20 TO 30 KT. SEAS 10 TO 12 FT.
ELSEWHERE FROM 19N TO 30N BETWEEN 125W AND 140W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT FROM 30N128W TO 
25N140W. N OF FRONT NW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN AREA BOUNDED BY 30N140W TO 30N128W TO 16N140W 
TO 30N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.36 HOUR FORECAST COLD FRONT FROM 30N122W TO 25N130W. N OF FRONT 
NW WINDS 20 TO 25 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN AREA 
BOUNDED BY 30N140W TO 30N122W TO 16N140W TO 30N140W WINDS 20 KT 
OR LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N118W TO 22N130W. N OF FRONT 
NW WINDS 20 TO 25 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN AREA 
BOUNDED BY 30N140W TO 30N120W TO 15N140W TO 30N140W 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 SUN JAN 7...

.TROUGH FROM 20N125W TO 15N130W. SCATTERED MODERATE FROM 16N TO 
20N BETWEEN 125W AND 128W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N84W TO 05N95W. ITCZ FROM 05N95W TO 
10N130W. SCATTERED MODERATE FROM 03N TO 06N BETWEEN 80W AND 85W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.