000
FZPN03 KNHC 270300
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT JAN 27.
24 HOUR FORECAST VALID 0000 UTC SUN JAN 28.
48 HOUR FORECAST VALID 0000 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 14N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
FROM 05N TO 13N BETWEEN 93W AND 115W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED NW AND N TO NE SWELL. 
.12 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 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. FROM 06N TO 12N BETWEEN 95W AND 112W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.36 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 14.5N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE 
OF LINE FROM 16N95W TO 14.5N95.5W TO 13N96.5W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 23N W OF 125W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 
12 FT. ELSEWHERE W OF LINE FROM 30N116W TO 07N115W TO 03N140W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. 
.24 HOUR FORECAST FROM 09N TO 20N W OF 120W NE TO E WINDS 20 TO 
25 KT. SEAS 9 TO 12 FT. ELSEWHERE W OF LINE FROM 30N116W TO 
25N112W TO 06N112W TO 02N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST FROM 10N TO 16N BETWEEN 128W AND 138W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE W OF LINE FROM 
30N130W TO 20N110W TO 06N110W TO 01N122W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL.

.FROM 10N TO 12N E OF 88W...INCLUDING GULF OF PAPAGAYO...NE 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST FROM 10N TO 12N E OF 87W...INCLUDING GULF OF 
PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.24 HOUR FORECAST GULF OF CALIFORNIA N OF 22N NW TO N WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST GULF OF CALIFORNIA N OF 26N NW TO N 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 0300 UTC SAT JAN 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 07N84W TO 04.5N92W. ITCZ FROM 
04.5N92W TO 04N98W TO 06N110W TO 08N130W TO BEYOND 09N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM N OF ITCZ 
BETWEEN 114W AND 130W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.