000
FZPN03 KNHC 200318
HSFEP2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU SEP 20 2007
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

PAN PAN

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

SYNOPSIS VALID 0000 UTC THU SEP 20
24 HOUR FORECAST VALID 0000 UTC FRI SEP 21
48 HOUR FORECAST VALID 0000 UTC SAT SEP 22
 
.WARNINGS.
...HURRICANE WARNING...
.HURRICANE IVO NEAR 16.1N 112.4W 987 MB AT 0300 UTC SEP 20 
MOVING NW OR 315 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 65 KT 
GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM OF CENTER 
EXCEPT 30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF 
CENTER EXCEPT 30 NM SW QUADRANT WITH SEAS TO 24 FT.
.24 HOUR FORECAST HURRICANE IVO NEAR 18.0N 113.5W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM OF CENTER EXCEPT 60 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 90 NM NE AND 45 NM SW SEMICIRCLES WITH SEAS TO 28 
FT.
.48 HOUR FORECAST HURRICANE IVO NEAR 20.0N 113.0W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM E AND 75 NM W SEMICIRCLES. SEAS 12 FT OR GREATER 
WITHIN 90 NM SE AND 45 NM NW SEMICIRCLES WITH SEAS TO 27 FT.
.72 HOUR FORECAST TROPICAL STORM IVO NEAR 21.5N 112.0W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM IVO NEAR 22.5N 111.0W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM IVO NEAR 24.0N 110.0W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT.

.SYNOPSIS AND FORECAST.
.TROPICAL DEPRESSION THIRTEEN-E NEAR 17.8N 129.3W 1007 MB AT 
0300 UTC SEP 20 MOVING WNW OR 290 DEG AT 5 KT. WITHIN 240 NM N 
AND 120 NM S SEMICIRCLES WINDS 20 TO 30 KT GUSTS 40 KT SEAS 8 TO 
11 FT.  
.24 HOUR FORECAST TROPICAL DEPRESSION THIRTEEN-E NEAR 17.6N 
130.6W. WITHIN 240 NM N AND 120 NM S SEMICIRCLES WINDS 20 TO 30 
KT GUSTS 40 KT SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION THIRTEEN-E NEAR 17.3N 
129.9W. WITHIN 360 NM OF CENTER EXCEPT 180 NM SW QUADRANT WINDS 
30 KT GUSTS 40 KT SEAS 8 TO 11 FT.
.72 HOUR FORECAST REMNANT LOW NEAR 18.5N 128.5W. MAXIMUM 
SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST REMNANT LOW NEAR 20.0N 127.0W. MAXIMUM
SUSTAINED WINDS 20 KT GUSTS 25 KT.

.EXCEPT AS NOTED IN IVO WARNINGS...WITHIN 150 NM OF CENTER WINDS 
20 TO 33 KT SEAS 8 TO 12 FT.
.24 HOUR FORECAST EXCEPT AS NOTED IN IVO WARNINGS...WITHIN 150 
NM OF CENTER EXCEPT 90 NM SW QUADRANT WINDS 20 TO 33 KT SEAS 8 
TO 12 FT.
.48 HOUR FORECAST EXCEPT AS NOTED IN IVO WARNINGS...WITHIN 150 
NM OF CENTER EXCEPT 90 NM SW QUADRANT WINDS 20 TO 33 KT SEAS 8 
TO 12 FT.

.ELSEWHERE FROM 15N TO 28N W OF 124W NE WINDS 20 TO 25 KT SEAS 
TO 10 FT IN NE SWELL...HIGHEST SW.
.24 HOUR FORECAST ELSEWHERE FROM 16N TO 26N W OF 124W NE WINDS 
20 TO 25 KT SEAS 8 TO 11 FT IN NE SWELL. N OF 29N W OF 125W N TO 
NE WINDS TO 20 KT SEAS TO 8 FT IN N SWELL.
.48 HOUR FORECAST ELSEWHERE FROM 15N TO 24N W OF 123W NE WINDS 
20 KT SEAS 8 TO 11 FT IN NE SWELL. N OF 25N W OF 118W WINDS LESS 
THAN 20 KT SEAS 8 TO 11 FT IN NW TO N SWELL.

.ELSEWHERE S OF 8N W OF 95W S WINDS TO 20 KT SEAS TO 9 FT IN SW 
SWELL.
.24 HOUR FORECAST S OF 8N BETWEEN 95W AND 130W S WINDS TO 20 KT 
SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST S OF 8N BETWEEN 90W AND 135W SE TO S WINDS TO 
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 0300 UTC THU SEP 20...
HURRICANE IVO...NUMEROUS MODERATE TO STRONG WITHIN 150 NM OF 
CENTER.

TROPICAL DEPRESSION THIRTEEN-E...SCATTERED MODERATE FROM 18N TO 
21N BETWEEN 123W AND 131W.

INTERTROPICAL CONVERGENCE ZONE...7N77W 11N92W 14N110W 17N128W 
13N140W. SCATTERED MODERATE FROM 7N TO 10N BETWEEN 81W AND 87W. 
SCATTERED MODERATE FROM 9N TO 16N BETWEEN 115W AND 124W. 
SCATTERED MODERATE WITHIN 60 NM OF AXIS W OF 128W.

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