000
FZPN03 KNHC 190910
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI JAN 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI JAN 19.
24 HOUR FORECAST VALID 0600 UTC SAT JAN 20.
48 HOUR FORECAST VALID 0600 UTC SUN JAN 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 14N95.5W...INCLUDING GULF 
OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 9 TO 15 FT. 
ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 12N96.5W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.12 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 13N96W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 12 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14N BETWEEN 94.5W AND 
95.5W N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND 
95.5W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WEAKENING COLD FRONT FROM 30N126W TO 23N140W. W OF FRONT N TO 
NE WINDS 20 TO 25 KT. SEAS 12 TO 15 FT. ELSEWHERE W OF 90W WINDS 
20 KT OR LESS. SEAS 8 TO 14 FT IN MIXED SWELL.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N116W TO 21N130W 
AND SHEAR LINE TO 18N140W. W OF FRONT N TO NE WINDS 20 TO 30 KT. 
SEAS 12 TO 15 FT. FROM 12N TO 21N W OF 130W NE WINDS 20 TO 25 
KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN AREA BOUNDED BY 22N110W 
TO 09N90W TO 03S92W TO 03.4S111W TO 09N117W TO 06N140W WINDS 20 
KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 24N111W TO 19N125W 
AND SHEAR LINE TO 17N133W. W OF LINE FROM 25N130W TO 23N116W TO 
14N125W TO 10N134W NE WINDS 20 TO 25 KT. SEAS 11 TO 14 FT WITH 
NW SWELL. ELSEWHERE NW OF LINE FROM 22N110W TO 08N92W TO 01N110W 
TO 06N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.

.WITHIN 30 NM OF LINE FROM 11N86W TO 09N89W...INCLUDING GULF OF 
PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 31.5N114W 
TO 30N115W. WITHIN 45 NM SE OF FRONT S TO SW WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. N OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST DISSIPATING COLD FRONT 25N109W TO 24N111W. 
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 0900 UTC FRI JAN 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07N78W TO 05N104W. ITCZ FROM 05N104W TO 07N140W. 
SCATTERED MODERATE FROM 05N TO 11N BETWEEN 113W AND 126W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.