000
FZPN03 KNHC 310946
HSFEP2

HIGH SEAS FORECAST  
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI AUG 31 2007
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

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

SYNOPSIS VALID 0600 UTC FRI AUG 31
24 HOUR FORECAST VALID 0600 UTC SAT SEP 01
48 HOUR FORECAST VALID 0600 UTC SUN SEP 02
 
.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM GIL NEAR 19.0N 116.5W 1000 MB AT 0900 UTC AUG 31
MOVING W OR 265 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 
45 KT. TROPICAL STORM FORCE WINDS WITHIN 45 NM S SEMICIRCLE AND 
20 NM NE QUADRANT.  HIGHEST SEAS TO 12 FT WITHIN 10 NM OF CENTER.
.24 HOUR FORECAST TROPICAL STORM GIL NEAR 19.0N 120.0W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM N SEMICIRCLE AND 45 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 60 NM NW SEMICIRCLE WITH HIGHEST SEAS TO 16 FT.
.48 HOUR FORECAST TROPICAL STORM GIL NEAR 19.7N 124.3W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 45 NM OF CENTER. SEAS 12 FT OR GREATER
WITHIN 30 NM NW SEMICIRCLE WITH HIGHEST SEAS TO 14 FT.
.72 HOUR FORECAST TROPICAL DEPRESSION GIL NEAR 20.5N 128.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST REMNANT LOW GIL NEAR 20.5N 132.5W. MAXIMUM
SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST REMNANT LOW GIL NEAR 20.5N 136.5W. MAXIMUM
SUSTAINED WINDS 25 KT GUSTS 35 KT.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION ELEVEN E NEAR 15.3N 99.3W 1006 MB AT 0900
UTC AUG 31 MOVING WNW OR 300 DEG AT 9 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT.  
.24 HOUR FORECAST TROPICAL STORM NEAR 16.9N 102.1W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 30 NM NW AND SE QUADRANTS...AND 45 NM NE QUADRANT. SEAS 
12 FT OR GREATER WITHIN 60 NE SEMICIRCLE AND 30 SW SEMICIRCLE 
WITH HIGHEST SEAS TO 14 FT.
.48 HOUR FORECAST TROPICAL STORM NEAR 18.5N 105.3W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 90 NM NE SEMICIRCLE OVER FORECAST WATERS AND 45 
NM SW SEMICIRCLE WITH HIGHEST SEAS TO 16 FT.
.72 HOUR FORECAST HURRICANE NEAR 19.5N 108.0W. MAXIMUM SUSTAINED
WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE NEAR 21.5N 110.5W. MAXIMUM SUSTAINED
WINDS 70 KT GUSTS 85 KT.
.120 HOUR FORECAST HURRICANE NEAR 23.5N 112.5W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.

.SYNOPSIS AND FORECAST.
.EXCEPT AS NOTED IN GIL WARNINGS...WITHIN 360 NM S AND 180 NM 
N SEMICIRCLES WINDS 20 TO 33 KT SEAS 8 TO 12 FT. FROM 8N TO 13N 
BETWEEN 107W AND 120W SW WINDS 20 KT SEAS 8 TO 10 FT IN MIXED SE 
AND SW SWELL.
.24 HOUR FORECAST EXCEPT AS NOTED IN GIL WARNINGS...WITHIN 240 
NM OF CENTER WINDS 20 TO 33 KT SEAS 8 TO 12 FT. FROM 6N TO 14N 
BETWEEN 112W AND 121W SW WINDS 20 KT SEAS 8 TO 10 FT IN SW SWELL.
.48 HOUR FORECAST EXCEPT AS NOTED IN GIL WARNINGS...WITHIN 240 
NM OF CENTER WINDS 20 TO 33 KT SEAS 8 TO 12 FT. S OF 13S BETWEEN 
115W AND 125W SW WINDS 20 KT SEAS 8 TO 10 FT.

.EXCEPT AS NOTED IN ELEVEN-E WARNINGS...WITHIN 180 NM OF CENTER 
EXCEPT 120 NM SW QUADRANT WINDS 20 TO 30 KT SEAS 8 TO 11 FT.
.24 HOUR FORECAST EXCEPT AS NOTED IN ELEVEN-E WARNINGS...WITHIN 
150 NE AND 90 NM SW SEMICIRCLES WINDS 20 TO 33 KT SEAS 8 TO 12 
FT.
.48 HOUR FORECAST EXCEPT AS NOTED IN ELEVEN-E WARNINGS...WITHIN 
150 NM NE AND 90 NM SW SEMICIRCLES WINDS 20 TO 33 KT SEAS 8 TO 
12 FT.

.ELSEWHERE S OF 18N W OF 90W WINDS LESS THAN 20 KT SEAS TO 10 FT 
IN SLY SWELL.
.24 HOUR FORECAST S OF 22N W OF 95W WINDS LESS THAN 20 KT SEAS 
TO 10 FT IN SLY SWELL.
.48 HOUR FORECAST S OF 20N BETWEEN 90W AND 130W WINDS LESS THAN 
20 KT SEAS 8 TO 10 FT IN SW SWELL.

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

CONVECTION VALID 0900 UTC FRI AUG 31...
TROPICAL STORM GIL...ISOLATED MODERATE WITHIN 120 NM SW QUADRANT.

TROPICAL DEPRESSION ELEVEN-E...NUMEROUS MODERATE WITHIN 60 NM OF 
CENTER.

SCATTERED MODERATE WITHIN 30 NM OF THE MEXICAN COAST BETWEEN 
99W AND 102W.

INTERTROPICAL CONVERGENCE ZONE...AXIS CENTERED ALONG 8N82W 
15N96W 14N107W 16N120W 10N127W 11N140W. SCATTERED MODERATE 
CONVECTION WITHIN 60 NM OF THE AXIS BETWEEN 85W-88W. 

$$
FORECASTER
TROPICAL PREDICTION CENTER
TROPICAL ANALYSIS AND FORECAST BRANCH