000
FZPN03 KNHC 180950
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI JAN 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC FRI JAN 18.
24 HOUR FORECAST VALID 0600 UTC SAT JAN 19.
48 HOUR FORECAST VALID 0600 UTC SUN JAN 20.

.WARNINGS.

...TEHUANTEPEC GALE WARNING...
..WITHIN 30 NM OF LINE FROM 16N95W TO 14N96W...INCLUDING GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE S OF 14N BETWEEN 95W AND 105W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14N96W... 
INCLUDING GULF OF TEHUANTEPEC... N TO NE WINDS 25 TO 35 KT. SEAS 
8 TO 12 FT. ELSEWHERE N OF 13.5N BETWEEN 94W AND 96W N TO NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT FROM 30N129W TO 29N140W. NW OF LINE FROM 
30N116W TO 10N137W WINDS 20 KT OR LESS. SEAS 11 TO 19 FT IN NW 
SWELL. ELSEWHERE W OF LINE FROM 28N115W TO 16N106W TO 13N105W TO 
03.4S94W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST NEW COLD FRONT NEAR 30N140W. W OF LINE FROM 
30N116W TO 18N107W TO 08N105W TO 12N95W TO 04N95W TO 03N105W TO 
00N120W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL.
.48 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 30N135W TO 
27N140W. W OF LINE FROM 27N116W TO 08N94W TO 03.4S94W WINDS 20 
KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

.WEAKENING LOW PRES NEAR 05N117W 1011 MB. FROM 13N TO 16N 
BETWEEN 120W AND 125W NE WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. 
ELSEWHERE CONDITIONS AS DESCRIBED ABOVE.
.24 HOUR FORECAST LOW DISSIPATED. FROM 08N TO 15N BETWEEN 121W 
AND 130W AND FROM 07N TO 10N W OF 135W NE WINDS 20 TO 25 KT. 
SEAS 10 TO 14 FT IN NW SWELL. ELSEWHERE CONDITIONS AS DESCRIBED 
ABOVE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEA CONDITIONS MERGED.

.WITHIN 60 NM OF LINE FROM 11N86W TO 10N89W...INCLUDING GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. FROM 05N 
TO 11N BETWEEN 89W AND 95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
PRIMARILY IN NE SWELL.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 11N86W TO 10N89W... 
INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 60 NM OF LINE FROM 09N79W TO 03N81W...INCLUDING GULF OF 
PANAMA...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 09N79W TO 03N81W... 
INCLUDING GULF OF PANAMA...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF CALIFORNIA 24 HOUR FORECAST FROM 24N TO 28N NW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST GULF OF CALIFORNIA FROM 24N TO 30N 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 0900 UTC FRI JAN 18...

.LOW PRES NEAR 05N117W...SCATTERED MODERATE ISOLATED STRONG 
FROM 05N TO 09N BETWEEN 111W AND 117W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 06N77W TO 04N81W TO 05N86W TO 05N93W. ITCZ 
FROM 05N93W TO 02N101W TO 03N116W...RESUMES FROM 05N119W TO 
05N140W. SCATTERED MODERATE WITHIN 30 NM N OF AXIS BETWEEN 135W 
AND 140W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.