000
FZPN03 KNHC 190346
HSFEP2

HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI NOV 18 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SYNOPSIS VALID 1800 UTC FRI NOV 18.
24 HOUR FORECAST VALID 1800 UTC SAT NOV 19.
48 HOUR FORECAST VALID 1800 UTC SUN NOV 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 09.5N97W 1006 MB. FROM 09.5N TO 13N BETWEEN 95W 
AND 101W NE TO E WINDS 20 KT. SEAS TO 9 FT IN MIXED NE AND SW 
SWELL. FROM 04N TO 09.5N BETWEEN 92W AND 100W S TO SW WINDS 20 
KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
10N101W 1006 MB. FROM 10N TO 14N BETWEEN 98W AND 103W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT. FROM 05N TO 10N BETWEEN 96W AND 
104W S TO SW WINDS 20 KT. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N106W 1005 MB. WITHIN 240 NM N AND 300 NM S SEMICIRCLES OF LOW 
CENTER WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.N OF 29N BETWEEN 119W AND 123W WINDS LESS THAN 20 KT. SEAS 8 FT 
IN NW SWELL.
.12 HOUR FORECAST N OF 28N W OF 120W WINDS LESS THAN 20 KT. SEAS 
8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST NW OF A LINE FROM 30N118W TO 26N120W TO 
24N140W WINDS LESS THAN 20 KT. SEAS 8 TO 13 FT IN NW TO N SWELL 
...HIGHEST NEAR 30N125W.
.36 HOUR FORECAST COLD FRONT FROM 30N126W TO 28N135W TO 29N140W. 
N OF 28N WITHIN 180 NM E OF FRONT SW WINDS 20 KT. SEAS 11 TO 13 
FT IN NW SWELL. W OF FRONT TO 135W W TO NW WINDS 20 KT. SEAS 11 
TO 13 FT IN NW SWELL. ELSEWHERE NW OF A LINE FROM 30N117W TO 
24N117W TO 17N140W WINDS LESS THAN 20 KT. SEAS 8 TO 13 FT IN NW 
TO N SWELL...HIGHEST N CENTRAL PORTION.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N122W TO 27N125W 
TO 26N140W. N OF 27N E OF FRONT TO 119W SW WINDS 20 KT. SEAS 10 
TO 11 FT IN NW SWELL. W OF FRONT TO 130W NW TO N WINDS 20 KT. 
SEAS 11 TO 14 FT IN NW SWELL. ELSEWHERE NW OF A LINE FROM 
30N117W TO 20N117W TO 14N130W TO 14N140W WINDS LESS THAN 20 KT. 
SEAS 8 TO 12 FT IN NW TO N SWELL.

.WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 
14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.18 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.TROUGH FROM 13N124W TO 09N129W. N OF 10N WITHIN 240 NM W OF 
TROUGH NE WINDS 20 KT. SEAS 8 FT.
.24 HOUR FORECAST TROUGH FROM 13N129W TO 09N134W. N OF 10N 
WITHIN 180 NM W OF TROUGH NE WINDS 20 KT. SEAS 8 FT.
.48 HOUR FORECAST TROUGH FROM 13N133W TO 09N138W. N OF 11N 
WITHIN 120 NM W OF TROUGH NE WINDS 20 KT. SEAS 8 FT.

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

CONVECTION VALID AT 0300 UTC SAT NOV 19...
.LOW PRES NEAR 09.5N97W...SCATTERED MODERATE TO STRONG WITHIN 
150 NM OF LOW CENTER.

.TROUGH FROM 13N124W TO 09N129W...SCATTERED MODERATE TO STRONG 
FROM 08N TO 11N BETWEEN 125W AND 129W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH IS ALONG 09N79W TO 10N86W TO LOW PRES NEAR 
09.5N97W TO LOW PRES NEAR 07.5N112W TO 08N118W. THE 
INTERTROPICAL CONVERGENCE ZONE AXIS EXTENDS FROM 08N118W TO 
10N126W THEN RESUMES FROM 10N129W TO 08N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 120 NM EITHER SIDE OF ITCZ W OF 130W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.