000
FZPN03 KNHC 210940
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN JAN 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JAN 21.
24 HOUR FORECAST VALID 0600 UTC MON JAN 22.
48 HOUR FORECAST VALID 0600 UTC TUE JAN 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT. S OF 10N 
BETWEEN 95W AND 100W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE 
AND NW SWELL. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. 

.WEAKENING COLD FRONT FROM 28N111W TO 19N124W THEN DISSIPATING 
STATIONARY FRONT TO 18N135W. FROM 10N TO 25N W OF 120W NE TO E 
WINDS 20 TO 25 KT. SEAS 9 TO 14 FT. FROM 24N TO 27N E OF 114W NE 
WINDS 20 TO 25 KT. SEAS TO 9 FT. REMAINDER OPEN WATERS N OF 02N 
W OF 100W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED SWELL.
.24 HOUR FORECAST FRONTS DISSIPATED. FROM 12N TO 22N W OF 117W 
NE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT. ELSEWHERE W OF LINE 
30N116W TO 07N97W TO 04N104W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SWELL.
.48 HOUR FORECAST FROM 11N TO 20N W OF 123W NE TO E WINDS 20 TO 
25 KT. SEAS 10 TO 13 FT. ELSEWHERE W OF LINE FROM 30N116W TO 
18N105W TO 07N116W TO 00N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED SWELL.

.GULF OF CALIFORNIA 18 HOUR FORECAST FROM 23N TO 27.5N NW WINDS 
20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST GULF OF CALIFORNIA FROM 24N TO 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 0815 UTC SUN JAN 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 10N75W TO 06N80W TO 05N93W. ITCZ FROM 05N93W 
TO 07N110W TO 09N121W THEN RESUMES FROM 10N126W TO BEYOND 
07N140W. NUMEROUS MODERATE ISOLATED STRONG FROM 07N TO 17N 
BETWEEN 112W AND 120W. 

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.