000
FZPN03 KNHC 101525
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU JAN 10 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 10.
24 HOUR FORECAST VALID 1200 UTC FRI JAN 11.
48 HOUR FORECAST VALID 1200 UTC SAT JAN 12.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 14N96W...INCLUDING GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 17 FT. 
ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 14N96W TO 12N100W 
N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 16 FT. REMAINDER OF AREA 
FROM 09.5N TO 14N BETWEEN 94W AND 102W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN MIXED NE AND NW SWELL.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N96W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
9 TO 13 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W TO 14N96W 
TO 13N98W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER 
OF AREA FROM 07N TO 13N BETWEEN 95W AND 103W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 
13N97.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 07N TO 13N BETWEEN 95W 
AND 104W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW 
SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

...GALE WARNING...
.COLD FRONT W OF AREA. NW OF LINE FROM 30N136W TO 27N140W SW 
WINDS 20 TO 30 KT. SEAS 10 TO 12 FT.
.06 HOUR FORECAST COLD FRONT NEAR 30N140W. N OF 29N W OF 137W SW 
WINDS 30 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE NW OF LINE FROM 
30N132W TO 26N140W SW WINDS 20 TO 30 KT. SEAS 9 TO 12 FT IN NW 
SWELL.
.12 HOUR FORECAST COLD FRONT FROM 30N136W TO 27N140W. NW OF 
FRONT W TO NW WINDS 30 TO 35 KT. SEAS 12 TO 20 FT. N OF 29N E OF 
FRONT TO 134W SW WINDS 3O TO 40 KT. SEAS 12 TO 7 FT. ELSEWHERE 
SE OF FRONT TO A LINE FROM 30N130W TO 26N135W TO 25N140W SW 
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N127W TO 25N1350W TO 
23N140W. N OF 27N W OF FRONT TO 137W NW WINDS 20 TO 30 KT. SEAS 
12 TO 19 FT IN NW SWELL. ELSEWHERE NW OF FRONT WINDS 20 KT OR 
LESS. SEAS 9 TO 17 FT IN NW SWELL. N OF 26N E OF FRONT TO A LINE 
FROM 30N124W TO 26N129W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT. 
.36 HOUR FORECAST COLD FRONT FROM 30N122W TO 24N130W THEN 
WEAKENING FRONT TO 22N140W. NW OF A LINE FROM 30N125W TO 25N130W 
TO 23N140W WINDS 20 KT OR LESS. SEAS 12 TO 16 FT IN NW SWELL. 
ELSEWHERE NW OF A LINE 30N122W TO 23N130W TO 20N140W WINDS 20 KT 
OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N116W TO 25N120W THEN 
DISSIPATING FRONT TO 19N125W. NW OF LINE FROM 30N122W TO 24N132W 
TO 30N140W WINDS 20 KT OR LESS. SEAS 12 TO 14 FT IN NW SWELL. 
ELSEWHERE NW OF A LINE FROM 30N119W TO 19N130W TO 14N140W WINDS 
20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.

.SYNOPSIS AND FORECAST. 

.FRONTAL TROUGH FROM 30N122W TO 24N130W TO 21N135W. ELSEWHERE NW 
OF LINE FROM 23N110W TO 09N125W TO 04N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 14 FT IN NW SWELL.
.24 HOUR FORECAST TROUGH DISSIPATED. ELSEWHERE NW OF LINE FROM 
23N110W TO 13N104W TO 07N104W TO 02S120W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT PRIMARILY IN NW SWELL.
.48 HOUR FORECAST W OF A LINE FROM 14N140W TO 18N110W TO 08N95W 
TO 03.4S110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN 
NW SWELL. 

.FROM 10N TO 11.5N E OF 88W...INCLUDING GULF OF PAPAGAYO...NE TO 
E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST FROM 09.5N TO 11N BETWEEN 86W AND 88W... 
INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 
8 FT.  
.48 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 

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

CONVECTION VALID AT 1500 UTC THU JAN 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM THE COAST OF COLOMBIA NEAR 05N77W 
TO 06N95W TO 05N96W. THE ITCZ CONTINUES FROM 05N96W TO 07N115W 
TO BEYOND 04N140W. NO SIGNIFICANT CONVECTION. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.