000
FZPN03 KNHC 230324
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN SEP 23 2007
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

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

SYNOPSIS VALID 0000 UTC SUN SEP 23
24 HOUR FORECAST VALID 0000 UTC MON SEP 24
48 HOUR FORECAST VALID 0000 UTC TUE SEP 25
 
.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM IVO NEAR 22.1N 111.8W 1001 MB AT 0300 UTC SEP 23 
MOVING NE OR 045 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NE...30 NM 
SE...25 NM SW...AND 60 NM NW QUADRANTS. SEAS 12 FT OR GREATER 
WITHIN 45 NM OF CENTER EXCEPT 30 NM SW QUADRANT WITH SEAS TO 15 
FT.
.24 HOUR FORECAST TROPICAL STORM IVO NEAR 23.1N 110.7W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM N SEMICIRCLE AND 30 NM SE QUADRANT. SEAS TO 12 FT 
WITHIN 30 NM OF CENTER.
.48 HOUR FORECAST TROPICAL DEPRESSION IVO NEAR 24.0N 109.7W. 
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.72 HOUR FORECAST REMNANT LOW IVO NEAR 24.5N 109.5W. MAXIMUM
SUSTAINED WINDS 20 KT GUSTS 25 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST REMNANT LOW IVO NEAR 25.5N 109.5W. MAXIMUM 
SUSTAINED WINDS 20 KT GUSTS 25 KT.

.SYNOPSIS AND FORECAST.
.EXCEPT AS NOTED IN IVO WARNINGS...WITHIN 180 NM OF CENTER 
EXCEPT 120 NM NE QUADRANT WINDS 20 TO 33 KT SEAS 8 TO 12 FT.
.24 HOUR FORECAST EXCEPT AS NOTED IN IVO WARNINGS...WITHIN 180 
NM W AND 120 NM E SEMICIRCLES WINDS 20 TO 33 KT SEAS 8 TO 12 FT.
.48 HOUR FORECAST EXCEPT AS NOTED IN IVO WARNINGS...WITHIN 120 
NM SW AND 90 NM NE SEMICIRCLES WINDS 20 TO 25 KT SEAS TO 10 FT.

.LOW 17N128W 1009 MB MOVING ENE 5 TO 10 KT. WITHIN 300 NM NW 
SEMICIRCLE WINDS 20 TO 25 KT SEAS 8 TO 11 FT. ELSEWHERE FROM 12N 
TO 25N W OF 112W WINDS LESS THAN 20 KT SEAS 8 TO 10 FT IN 
CONFUSED SWELL. N OF 25N W OF 120W WINDS LESS THAN 20 KT SEAS TO 
9 FT IN NW SWELL.
.24 HOUR FORECAST LOW 17N127W 1011 MB. WITHIN 360 NM NW 
SEMICIRCLE WINDS TO 20 KT SEAS 8 TO 10 FT IN CONFUSED SWELL. 
ELSEWHERE FROM 10N TO 24N W OF 110W WINDS LESS THAN 20 KT SEAS 8 
TO 9 FT IN MIXED SWELL. N OF 27N BETWEEN 125W AND 135W WINDS 
LESS THAN 20 KT SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LOW 16N127W 1011 MB. N OF 12N W OF 120W WINDS 
LESS THAN 20 KT SEAS TO 8 FT PRIMARILY IN NW TO N SWELL.

.S OF 12N BETWEEN 90W AND 125W SE TO S WINDS TO 20 KT SEAS 8 TO 
10 FT IN SW SWELL.
.24 HOUR FORECAST ELSEWHERE S OF 13N BETWEEN 80W AND 125W SE TO 
S WINDS TO 20 KT SEAS 8 TO 10 FT IN SW SWELL.
.48 HOUR FORECAST S OF 12N W OF 80W SE TO S WINDS TO 20 KT SEAS 
TO 9 FT IN MIXED SE AND SW SWELL.

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

CONVECTION VALID 0300 UTC SUN SEP 23...
TROPICAL STORM IVO...NO SIGNIFICANT CONVECTION.

LOW NEAR 17N128W...SCATTERED MODERATE FROM 18N TO 22N BETWEEN 
121W AND 127W.

INTERTROPICAL CONVERGENCE ZONE...8N77W 7N83W 11N104W 14N116W 
13N140W. SCATTERED MODERATE TO STRONG FROM 5N TO 12N BETWEEN 83W 
AND 87W. SCATTERED MODERATE FROM 9N TO 13N BETWEEN 98W AND 107W. 
SCATTERED MODERATE FROM 10N TO 15N BETWEEN 115W AND 124W. 
SCATTERED MODERATE WITHIN 45 NM OF AXIS W OF 130W.

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