000
FZPN03 KNHC 241501
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT AUG 24 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT AUG 24.
24 HOUR FORECAST VALID 1200 UTC SUN AUG 25.
48 HOUR FORECAST VALID 1200 UTC MON AUG 26.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM IVO NEAR 22.5N 113.4W 998 MB AT 1500 UTC AUG 24
MOVING N NW OR 340 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 170 NM E
SEMICIRCLE...150 NM SW QUADRANT AND 0 NM NW QUADRANT. SEAS 12
FT OR GREATER WITHIN 240 NM NE QUADRANT...360 NM SE
QUADRANT...300 NM SW QUADRANT...AND 30 NM NW QUADRANT WITH SEAS
TO 16 FT. ELSEWHERE WITHIN 270 NM SE AND WITHIN 150 NM NW 
SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. WITHIN 240 NM
E OF LINE FROM 18N113W TO 14N117W SW WINDS 20 TO 25 KT. SEAS 9
TO 12 FT. REMAINDER PACIFIC WATERS BOUNDED BY A LINE FROM
25N115W TO 26N109W TO 20N105W TO 15N107W TO 13N122W TO 25N115W 
WINDS 20 KT OR LESS. SEAS TO 11 FT IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL STORM IVO NEAR 25.4N 115.0W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 150 NM E SEMICIRCLE...120 NM SW QUADRANT AND 0 NM NW
QUADRANT. SEAS TO 13 FT NEAR CENTER. ELSEWHERE WITHIN 120 NM
SE AND WITHIN 90 NM NW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO
11 FT. REMAINDER PACIFIC WATERS FROM 23N TO 27N E OF 118W WINDS
20 KT OR LESS. SEAS TO 9 FT IN MIXED N AND S SWELL.  
.48 HOUR FORECAST POST TROPICAL REMNANT LOW IVO NEAR 27.0N
116.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS TO 8 FT 
NEAR CENTER. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.72 HOUR FORECAST POST TROPICAL REMNANT LOW IVO NEAR 27.5N
116.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.
 
.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA S OF 26N SE WINDS 20 TO 25 KT. SEAS TO 10 FT
IN S SWELL.
.24 HOUR FORECAST GULF OF CALIFORNIA FROM 26N TO 29N SE WINDS 20 TO
25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST FROM 05N TO 10N BETWEEN 92W AND 107W WINDS 20
KT OR LESS. SEAS TO 9 FT IN MIXED S SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID 1500 UTC SAT AUG 24...

.TROPICAL STORM IVO...SCATTERED MODERATE ISOLATED STRONG 
CONVECTION WITHIN 90 NM EITHER SIDE OF A LINE FROM 24N114W TO
21N112W TO 18N112W.
 
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...               
MONSOON TROUGH FROM 12N84W TO 14.5N92W TO 09N104W TO 13N106W...
THEN RESUMES NEAR 17N116W TO LOW PRES 14N126W TO 11N140W.
SCATTERED MODERATE ISOLATED STRONG N OF 03N E OF 80W...WITHIN 
60 NM OF LINE FROM 09.5N89W TO 07N99W TO 10N100W...WITHIN 120 
NM OF LINE FROM 12N90W TO 14N95W TO 10N105W...WITHIN 15 NM OF
LINE FROM 15N113W TO 16.5N120W...AND WITHIN 60 NM OF LINE FROM
09N130W TO 12N134W TO 11N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.