000
FZPN03 KNHC 160320
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED SEP 16 2009

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED SEP 16.
24 HOUR FORECAST VALID 0000 UTC THU SEP 17.
48 HOUR FORECAST VALID 0000 UTC FRI SEP 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 18N112W 1007 MB MOVING W-NW 5-10 KT. WITHIN 240 NM SE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... 
18N115W 1006 MB. WITHIN 180 NM OF CENTER WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... 
18.5N116W 1006 MB. WITHIN 210 NM OF CENTER WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. 

.EXCEPT AS NOTED ABOVE...S OF 07N W OF 125W SE WINDS 20 KT. SEAS 
TO 9 FT IN NW SWELL. ELSEWHERE...S OF 20N W OF 105W WINDS LESS 
THAN 20 KT. SEAS TO 9 FT IN MIXED NW AND SE SWELL.
.24 HOUR FORECAST...EXCEPT AS NOTED ABOVE...S OF 05N W OF 125W 
SE WINDS 20 KT. SEAS TO 9 FT IN NW SWELL. ELSEWHERE...S OF 20N W 
OF 110W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED NW AND SE 
SWELL.
.48 HOUR FORECAST...EXCEPT AS NOTED ABOVE...FROM 15N TO 21N W OF 
130W NE WINDS 20 KT. SEAS 8 TO 10 FT IN NE SWELL. ELSEWHERE...S 
OF 20N W OF 112W WINDS LESS THAN 20 KT. SEAS 8 FT IN MIXED NW 
AND SE SWELL.

.N OF 25N E OF 116W NW WINDS 20 KT. SEAS TO 8 FT. ELSEWHERE N OF 
20N E OF 120W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL. 
.24 HOUR FORECAST N OF 20N E OF 120W WINDS LESS THAN 20 KT. SEAS 
TO 8 FT IN NW SWELL.
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST NW OF LINE FROM 30N134W TO 26N140W WINDS LESS 
THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST N OF 25N BETWEEN 122W AND 127W N WINDS 20 KT. 
SEAS TO 9 FT IN NW SWELL. ELSEWHERE N OF 21N W OF 122W WINDS 
LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL.

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

.CONVECTION VALID O300 UTC WED SEP 16...

.LOW 18N112W...SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM 
W SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE...07N78W TO 06N90W TO 10N102W... 
THEN ALONG 11N124 TO 09N135W TO 07N140W. ISOLATED TO SCATTERED 
MODERATE WITHIN 100 NM EITHER SIDE OF AXIS E OF 95W. SCATTERED 
MODERATE ISOLATED STRONG FROM 07N TO 10N W OF 130W.  

$$
.FORECASTER GR. TROPICAL PREDICTION CENTER.