000
FZPN03 KNHC 212134
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN SEP 21 2008

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN SEP 21.
24 HOUR FORECAST VALID 1800 UTC MON SEP 22.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.


.SURFACE TROUGH ALONG 16N BETWEEN 100W TO 106W. WITHIN 120 NM N 
AND 60 NM S OF TROUGH AXIS WINDS TO 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N105W 1010 MB. WITHIN 120 NM NE AND 60 NM SW SEMICIRCLES WINDS 
TO 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N110W. WITHIN 120 NM NE AND 60 NM SW SEMICIRCLES WINDS TO 20 
KT. SEAS TO 8 FT.

.LOW PRES NEAR 15N96W 1010 MB MOVING W 5 KT. WITHIN 90 NM N 
QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.N OF 25N E OF 118W NW TO N WINDS TO 20 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.FROM 11N TO 16N W OF 135W NE TO E WINDS TO 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 14N TO 21N W OF 132W NE TO E WINDS TO 20 
KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

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

.CONVECTION VALID 2045 UTC SUN SEP 21.

.NUMEROUS MODERATE ISOLATED STRONG CONVECTION WITHIN 60 NM OF 
15N97W. 

.NUMEROUS MODERATE SCATTERED STRONG CONVECTION BETWEEN 16N AND 
19N BETWEEN 101W AND 105W.

.INTERTROPICAL CONVERGENCE ZONE...AXIS 09N84W TO 10N100W TO 
09N110W TO 12N121W TO 09N140W. SCATTERED MODERATE CONVECTION 
FROM 180 TO 360 NM S OF AXIS BETWEEN 86W AND 89W. SCATTERED 
MODERATE ISOLATED STRONG CONVECTION WITHIN 90 NM N OF AXIS 
BETWEEN 122W AND 126W. SCATTERED LIGHT CONVECTION WITHIN 120 NM 
N AND 180 NM S OF AXIS BETWEEN 132W AND 140W.

$$
.FORECASTER KIMBERLAIN. TROPICAL PREDICTION CENTER.