000
FZPN03 KNHC 152109
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE SEP 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE SEP 15.
24 HOUR FORECAST VALID 1800 UTC WED SEP 16.
48 HOUR FORECAST VALID 1800 UTC THU SEP 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 18N112W 1007 MB MOVING W-NW 10 KT. WITHIN 270 NM SE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN S SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... 
18.5N114W 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... 
19N116W 1006 MB. WITHIN 240 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...W OF LINE FROM 30N118W TO 
20N112W TO 00N110W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED 
NW AND SE SWELL.
.24 HOUR FORECAST...EXCEPT AS NOTED ABOVE...S OF 06N 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 20N W OF 
132W NE WINDS 20 KT. SEAS TO 9 FT IN NE SWELL. S OF 05N W OF 
130W SE WINDS 20 KT. SEAS 9 FT IN SE SWELL. ELSEWHERE...S OF 20N 
W OF 112W WINDS LESS THAN 20 KT. SEAS 8 FT IN MIXED NW AND SE 
SWELL.

.24 HOUR FORECAST NW OF LINE FROM 30N135W TO 27N140W WINDS LESS 
THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST NW OF LINE FROM 30N130W TO 23N140W 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 2100 UTC TUE SEP 15...

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

.INTERTROPICAL CONVERGENCE ZONE...07N78W TO 06N90W TO 07N100W TO 
11N105W...THEN FROM 11N123W TO 07N140W. SCATTERED MODERATE 
WITHIN 120 NM S OF AXIS E OF 90W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 120 NM EITHER SIDE OF AXIS W OF 125W. 

$$
.FORECASTER GR. TROPICAL PREDICTION CENTER.