000
FZPN03 KNHC 270900
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC SAT JAN 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT JAN 27.
24 HOUR FORECAST VALID 0600 UTC SUN JAN 28.
48 HOUR FORECAST VALID 0600 UTC MON JAN 29.

.WARNINGS.

...GALE WARNING...
.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 12 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
15N95W TO 13.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
FROM 04N TO 13N BETWEEN 93W AND 115W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED NW AND N TO NE SWELL. 
.06 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W 
TO 13.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT. FROM 03N TO 12N BETWEEN 93W AND 115W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 96W...INCLUDING 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT. FROM 07N TO 11N BETWEEN 95W AND 110W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.30 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 
16N95W TO 14.5N95W TO 13.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT. 
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF 
LINE FROM 16N95W TO 14N95.5W TO 12N98W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 21N W OF 125W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 
12 FT. ELSEWHERE W OF LINE FROM 30N116W TO 14N115W TO 04N115W TO 
04N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. 
.24 HOUR FORECAST FROM 09N TO 20N W OF 122W NE TO E WINDS 20 TO 
25 KT. SEAS 9 TO 11 FT. ELSEWHERE W OF LINE FROM 30N116W TO 
20N110W TO 06N110W TO 01N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST FROM 09N TO 15N BETWEEN 125W AND 138W NE TO E 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE W OF LINE FROM 
29N140W TO 17N110W TO 06N110W TO 00N126W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W TO 09N90W... 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W 
TO 10N89W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 11N86W TO 
09.5N89W NE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.18 HOUR FORECAST GULF OF CALIFORNIA N OF 22N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF N OF 26N NW WINDS 20 
TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST GULF OF CALIFORNIA N OF 29N NW WINDS 20 TO 25 
KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 0900 UTC SAT JAN 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 05N90W. ITCZ FROM 05N90W TO 04N96W 
TO 07N114W TO 08N130W TO 09N140W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 60 NM EITHER SIDE OF THE ITCZ BETWEEN 114W AND 
122W. SCATTERED MODERATE ISOLATED STRONG CONVECTION WAS NOTED 
WITHIN 30 NM S OF THE ITCZ W OF 138W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.