000
FZPN03 KNHC 200306
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE NOV 20.
24 HOUR FORECAST VALID 0000 UTC WED NOV 21.
48 HOUR FORECAST VALID 0000 UTC THU NOV 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 12.5N96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST WITHIN 15 NM OF LINE FROM 16N95W TO 
14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 90 NM OF LINE 
FROM 16N95W TO 13.5N96W N TO NE WINDS 20 TO 30 KT. SEAS TO 10 FT.
.36 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 14.5N95W 
TO 12N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13.5N96W
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 
KT. SEAS TO 11 FT.  

...ASHFALL ADVISORY... 
.FUEGO VOLCANO AT POSITION 14.3N 90.9W IS CURRENTLY ERUPTING. 
VOLCANIC ASH MAY REACH THE SURFACE N OF 13.5N E OF 94W WITH 
LOCAL VSBY 1 TO 3 NM. MARINERS SHOULD EXERCISE CAUTION. IF 
MARINERS ENCOUNTER VOLCANIC ASH...THEY ARE ENCOURAGED TO REPORT 
THE OBSERVATION TO THE NATIONAL WEATHER SERVICE BY CALLING 305-
229-4425.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF A LINE FROM 11N86W TO 10N88W...INCLUDING THE  
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.COLD FRONT FROM 30N123W TO 24N128W THEN STATIONARY TO 22.5N133W 
AND TROUGH FROM 30N130W TO 25N134W. N OF 27N W OF 130W WINDS 20 
KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL.
.12 HOUR FORECAST COLD FRONT FROM 30N121W TO 21N130W AND TROUGH 
FROM 30N129W TO 26N133W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 
FT.

.LOW PRES 09N137W 1010 MB. FROM 10N TO 15N BETWEEN 127W AND 137W 
WINDS 20 KT OR LESS. SEAS TO 8 FT. 
.24 HOUR FORECAST LOW PRES 09.5N140W 1009 MB WITH TROUGH NE TO 
13N133W. WINDS 20 KT OR LESS. SEAS TO 8 FT. 
.36 HOUR FORECAST TROUGH FROM 10N140W TO 16N130W. W OF TROUGH TO 
140W NE WINDS 20 TO 25 KT. SEAS TO 10 FT.  
.48 HOUR FORECAST TROUGH FROM 11.5N140W TO 18N127W. W OF TROUGH 
TO 140W NE WINDS 20 TO 25 KT. SEAS TO 10 FT.  

.FROM 09.5N TO 11N BETWEEN 117W AND 124W WINDS 20 KT OR LESS. 
SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 45 NM OF 11N123W WINDS 20 KT OR LESS. 
SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST COLD FRONT FROM 30N132W TO 26N136W. W OF LINE 
FROM 30N139W TO 29N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW 
SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N132W TO 25N140W. W OF LINE 
FROM 30N137W TO 27N140W WINDS 20 KT OR LESS. SEAS TO 11FT IN NW 
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N124W TO 22N131W. NW OF A 
LINE FROM 30N128W TO 20N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT PRIMARILY IN NW SWELL WITH HIGHEST SEAS NEAR 30N134W.

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

CONVECTION VALID AT 0300 UTC TUE NOV 20...

.LOW PRES 09N137W...SCATTERED MODERATE ISOLATED STRONG FROM 
06N TO 11.5N W OF 131W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 07N78W TO 09N83W TO 06N94W TO 08N100W TO 
06N106W. ITCZ FROM 06N106W TO 10N128W...FROM 0N131W TO 
09.5N135.5W. SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF 
LINE FROM 07N80W TO 09N85W...WITHIN 30 NM OF LINE FROM 06.5N94W 
TO 07N98W...WITHIN 90 NM OF LINE FROM 08N101W TO 05N109W AND 
WITHIN 60 NM OF 06.5N117.5W. ISOLATED MODERATE TO STRONG FROM 
08N TO 14N BETWEEN 116W AND 128W. 

$$

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.