000
FZPN03 KNHC 172101
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT NOV 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT NOV 17.
24 HOUR FORECAST VALID 1800 UTC SUN NOV 18.
48 HOUR FORECAST VALID 1800 UTC MON NOV 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.
 
.WITHIN 30 NM OF LINE FROM 16N95W TO 14N96W...INCLUDING THE GULF 
OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 11 FT. 
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 13N95W... 
INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 10 
FT. 
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 13N95W... 
INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 
FT. 

.WITHIN 30 NM OF LINE FROM 11N86W TO 10N87W...INCLUDING THE GULF 
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO 12N95W TO 03.4S99W 
TO 03.4S118W TO 14N118W TO 12N101W TO 16N95W WINDS 20 KT OR 
LESS. SEAS TO 9 FT PRIMARILY IN MIXED NE AND S SWELL. FROM 10N 
TO 15N BETWEEN 122W AND 140W WINDS 20 KT OR LESS. SEAS TO 10 FT 
IN MIXED E AND NW SWELL. 
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 17N115W TO 09N105W TO 
01S114W TO 10N132W TO 17N115W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN MIXED SWELL. 
.48 HOUR FORECAST WITHIN 150 NM OF 11N114W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED SWELL. 

.COLD FRONT FROM 30N138W TO 26N140W. W OF LINE FROM 30N137W TO 
27N140W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N133W TO 23N140W. W OF LINE 
FROM 30N135W TO 15N140W WINDS 20 KT OR LESS. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 30N125W TO 22N131W. N OF 27N 
BETWEEN 130W AND 140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW 
SWELL.

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

CONVECTION VALID AT 2100 UTC SAT NOV 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 08N78W TO 09N85W TO 06N95W. ITCZ 
FROM 065N95W TO 1010 MB LOW PRES 09.5N117W TO 09N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 120 NM OF LINE FROM 08N100W TO 
10N116W TO 08N125W TO 09N137W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.