000
FZPN03 KNHC 181656 AAA
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1730 UTC TUE SEP 18 2007
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W

SYNOPSIS VALID 1200 UTC TUE SEP 18
24 HOUR FORECAST VALID 1200 UTC WED SEP 19
48 HOUR FORECAST VALID 1200 UTC THU SEP 20
 
.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TWELVE-E SPECIAL NEAR 13.4N 107.9W 1007 MB
AT 1700 UTC SEP 18 MOVING WNW OR 290 DEG AT 11 KT. MAXIMUM
SUSTAINED WINDS 25 KT GUSTS 35 KT.  
.24 HOUR FORECAST TROPICAL STORM NEAR 14.7N 111.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
AND SEAS 12 FT OR GREATER WITHIN 40 NM NE QUADRANT. SEAS TO 14
FT.
.48 HOUR FORECAST TROPICAL STORM NEAR 16.4N 114.1W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 45 NM NW AND SE QUADRANTS...60 NM NE QUADRANT AND 40 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER WITH 
SEAS TO 15 FT.
.72 HOUR FORECAST TROPICAL STORM NEAR 18.5N 115.0W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM NEAR 20.0N 114.5W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION SPECIAL NEAR 21.0N
113.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

.SYNOPSIS AND FORECAST.
.EXCEPT AS NOTED IN WARNINGS WITHIN 120 NM OF CENTER WINDS 20 TO 
30 KT SEAS TO 9 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS WITHIN 150 NM OF 
CENTER WINDS 20 TO 33 KT SEAS 8 TO 11 FT. 
.48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS WITHIN 180 NM OF 
CENTER WINDS 20 TO 33 KT SEAS 8 TO 12 FT.

.LOW 14N129W 1010 MB DRIFTING W. FROM 14N TO 25N W OF 124W NE 
WINDS 20 TO 25 KT SEAS 8 TO 11 FT.
.24 HOUR FORECAST LOW LOW DISSIPATED. FROM 15N TO 24N W OF 126W 
NE WINDS 20 TO 25 KT SEAS 8 TO 11 FT.
.48 HOUR FORECAST FROM 15 TO 25N W OF 128W NE WINDS 20 TO 25 KT 
SEAS 8 TO 12 FT.

.GULF OF TEHUANTEPEC WITHIN 90 NM OF COAST N TO NE WINDS 20 TO 
25 KT SEAS TO 8 FT.
.24 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 1500 UTC TUE SEP 18...
NUMEROUS STRONG WITHIN 180 NM N SEMICIRCLE OF T.D. XX

INTERTROPICAL CONVERGENCE ZONE...9N84W 13N104W 15N125W 10N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 140 NM N OF AXIS FROM 
86W TO 90W. NUMEROUS STRONG FROM 13N TO 17N BETWEEN 121W AND 
135W.

$$
FORECASTER DGS
TROPICAL PREDICTION CENTER
TROPICAL ANALYSIS AND FORECAST BRANCH