000
FZPN03 KNHC 272135
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT JAN 27.
24 HOUR FORECAST VALID 1800 UTC SUN JAN 28.
48 HOUR FORECAST VALID 1800 UTC MON JAN 29.

.WARNINGS.

...GALE WARNING...
.WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W TO 14.5N95W TO 
13.5N96W... INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
25 KT. SEAS TO 10 FT. ELSEWHERE N OF 12N BETWEEN 94.5W AND 97.5W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN N SWELL. FROM 02N TO 12N 
BETWEEN 95W AND 113W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED 
NE AND NW SWELL.
.18 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 
16N95W TO 14.5N95W TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT. FROM 06.5N TO 11N BETWEEN 96W AND 110W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL. 
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 
16N95W TO 14.5N95W TO 12.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT. FROM 07N TO 10N BETWEEN 99W AND 110W WINDS 20 KT OR 
LESS. SEAS 8 FT IN MIXED NE AND NW SWELL. 
.48 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95.5W TO 12N97W...INCLUDING GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 45 KT. SEAS 10 TO 18 FT. ELSEWHERE WITHIN 90 NM 
EITHER SIDE OF LINE FROM 16N95W TO 14N95.5W TO 10N100W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT. REMAINDER OF AREA FROM 07N 
TO 12N BETWEEN 96W AND 110W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED NE AND NW SWELL.

.SYNOPSIS AND FORECAST.

.FROM 07N TO 20N W OF 116W...AND FROM 20N TO 23N BETWEEN 125W 
AND 136W...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 13 FT. ELSEWHERE 
N OF 20N W OF 113W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL. REMAINDER OF AREA W OF LINE FROM 20N113W TO 07N113W TO 
02N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW 
AND NE SWELL. 
.24 HOUR FORECAST FROM 09N TO 20N W OF 127W NE TO E WINDS 20 TO 
25 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 20N TO 27.5N W OF 110W 
WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL. REMAINDER OF 
AREA W OF LINE FROM 20N110W TO 00N126W TO 00N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.
.48 HOUR FORECAST FROM 09N TO 15N BETWEEN 128W AND 140W NE TO E 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE W OF LINE FROM 
26N140W TO 18N130W TO 13N110W TO 06N110W TO 00N128W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 11.5N86W TO 10N88W... 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11.5N86W 
TO 10N88.5W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE 11.5N86W TO 
09N89W NE WINDS 20 TO 30 KT. SEAS TO 9 FT.

.GULF OF CALIFORNIA N OF 25N NW WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.06 HOUR FORECAST GULF OF CALIFORNIA N OF 22.5N NW WINDS 20 TO 
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF N OF 24.5N NW TO N 
WINDS 20 TO 30 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST GULF OF CALIFORNIA N OF 29.5N NW TO N WINDS 20 
TO 30 KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 2100 UTC SAT JAN 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 10N74.5W TO 09.5N84W TO 05N91W. ITCZ FROM 
05N91W TO 07N121W TO BEYOND 09N140W. SCATTERED MODERATE TO 
STRONG WITHIN 120 NM OF THE ITCZ BETWEEN 110W AND 135W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.