000
FZPN03 KNHC 170323
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU JAN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU JAN 17.
24 HOUR FORECAST VALID 0000 UTC FRI JAN 18.
48 HOUR FORECAST VALID 0000 UTC SAT JAN 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N132W TO 28N140W. N OF 29N WITHIN 420 NM E OF 
FRONT SW WINDS 20 TO 25 KT. SEAS 10 TO 14 FT IN NW SWELL. 
ELSEWHERE W OF 110W AND FROM 14N TO 20N BETWEEN 105W AND 110W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL...EXCEPT 12 TO 
19 FT NW OF FRONT.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N126W TO 28N130W. 
NW OF A LINE FROM 30N120W TO 24N126W TO 19N140W WINDS 20 KT OR 
LESS. SEAS 12 TO 19 FT IN NW SWELL...EXCEPT 15 TO 21 FT N OF 25N 
W OF FRONT TO 127W. REMAINDER OF AREA W OF 110W WINDS 8 TO 12 FT 
IN NW SWELL.
.36 HOUR FORECAST COLD FRONT DISSIPATING FROM 30N117W TO 
28N122W. FROM 07N TO 14N BETWEEN 122W AND 130W AND FROM 07N TO 
13N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. WITHIN 
AREA BOUNDED BY 30N132W TO 30N116W TO 28N115W TO 16N123W TO 
16N134W TO 30N132W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT...EXCEPT 
12 TO 17 FT IN NW SWELL...HIGHEST NEAR 30N120W. REMAINDER OF 
AREA W OF 110W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.42 HOUR FORECAST FROM 07N TO 15N W OF 121W NE TO E WINDS 20 TO 
25 KT. SEAS 10 TO 13 FT IN NW SWELL. ELSEWHERE LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.LOW PRES NEAR 07N110W 1009 MB MOVING W 15 KT. FROM 07N TO 10N 
BETWEEN 107W AND 111W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 12 
FT. ELSEWHERE FROM 00N TO 14N BETWEEN 103W AND 110W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.24 HOUR FORECAST WEAKENING LOW PRES NEAR 06N114W 1011 MB. FROM 
07N TO 10N BETWEEN 110W AND 115W NE TO E WINDS 20 TO 25 KT. SEAS 
10 TO 12 FT. ELSEWHERE S OF 20N BETWEEN 110W AND 115W WINDS 20 
KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL.
.42 HOUR FORECAST LOW DISSIPATED. TROUGH NEAR 122W FROM 04N TO 
10N. CONDITIONS AS DESCRIBED ABOVE.

.WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W TO 13N97W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 
9 TO 12 FT. ELSEWHERE FROM 02N TO 13N BETWEEN 94W AND 106W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95W TO 13N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE S OF 13N BETWEEN 
95W AND 1120 WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.42 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. S OF 12N BETWEEN 93W AND 
110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30 NM EITHER SIDE OF A LINE FROM 11N86W TO 10.5N88W AND 
FROM 09N T0 11N BETWEEN 88W AND 90W...INCLUDING THE GULF OF 
PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 60 NM 
EITHER SIDE OF A LINE FROM 09.5N90W TO 07N94W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT PRIMARILY IN NE SWELL.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 11N86W 
TO 10N89W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. FROM 05N TO 10N BETWEEN 91W AND 95W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN NE SWELL.
.36 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 11N86W 
TO 10N88W TO 09N90W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT. FROM 06N TO 10N BETWEEN 90W AND 
95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN NE SWELL.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 11N86W 
TO 09.5N90W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. FROM 06N TO 10N BETWEEN 90W AND 93W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 

.WITHIN 30 NM EITHER SIDE OF A LINE FROM 09N79W TO 05N80W... 
INCLUDING THE GULF OF PANAMA...N TO NE WINDS 20 TO 25 KT. SEAS 
TO 8 FT. 
.24 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 09N79W 
TO 03N81W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 20 TO 
25 KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 09N79W 
TO 05N81W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 20 TO 
25 KT. SEAS 8 FT. 
.42 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 05N81W 
TO 01S82.5W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0300 UTC THU JAN 17...

.TROUGH FROM 19N117W TO 14N122W...SCATTERED MODERATE WITHIN 120 
NM E OF TROUGH FROM 14N TO 17N AND WITHIN 30 NM OF A LINE FROM
12N110W TO 12.5N115W.

.LOW PRES NEAR 07N110W 1009 MB. SCATTERED MODERATE TO STRONG 
WITHIN 180 NM E AND SE QUADRANTS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 03N79W TO 03N88W. ITCZ FROM 03N88W TO 03N100W TO 
06N101W. IT RESUMES FROM 06N113W TO 07N130W TO 06N140W. 
SCATTERED MODERATE WITHIN 180 NM N OF ITCZ BETWEEN 100W AND 
107W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.