000
FZPN03 KNHC 251543
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC THU JAN 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU JAN 25.
24 HOUR FORECAST VALID 1200 UTC FRI JAN 26.
48 HOUR FORECAST VALID 1200 UTC SAT JAN 27.

.WARNINGS.

...GALE WARNING...
.WITHIN 60 NM OF LINE FROM 16N95W TO 13N96W...INCLUDING GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 12 TO 18 FT. 
ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W TO 11N97W N TO NE 
WINDS 20 TO 30 KT. SEAS 10 TO 16 FT. REMAINDER OF AREA FROM 08N 
TO 14N BETWEEN 94W AND 104W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT 
IN N TO NE SWELL. 
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
11 TO 14 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 
12N97W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. REMAINDER OF 
AREA FROM 06N TO 14N BETWEEN 92W AND 110W WINDS 20 KT OR LESS. 
SEAS 8 TO 12 FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13N95.5W 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT. ELSEWHERE FROM 06N TO 13N BETWEEN 91W AND 115W WINDS 
20 KT OR LESS. SEAS TO 10 FT IN MIXED NE AND NW SWELL. 

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N125W TO 26N140W. N OF FRONT WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NW SWELL. FROM 10N TO 20N W OF 130W NE 
WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE W OF LINE FROM 
25N140W TO 23N123W TO 08N110W TO 00N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL. 
.24 HOUR FORECAST FRONT DISSIPATED. FROM 10N TO 25N W OF 126W NE 
TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE W OF LINE 
FROM 30N118W TO 23N125W TO 14N110W TO 08N110W TO 04N140W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST FROM 13N TO 24N W OF 125W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 05N W OF 115W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

.FROM 09N TO 11.5N E OF 92W...INCLUDING GULF OF PAPAGAYO...NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 09N TO 11.5N E OF 92W...INCLUDING GULF OF 
PAPAGAYO...NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST 09N TO 11N E OF 91W INCLUDING GULF OF PAPAGAYO 
NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 1500 UTC THU JAN 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N78W TO 05N90W TO 05N101W. ITCZ FROM 
05N101W TO 07N120W TO 07N140W. SCATTERED MODERATE FROM 
06N TO 09N BETWEEN 120W AND 140W.

$$
.FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.