000
FZPN03 KNHC 082146
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU AUG 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

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

SYNOPSIS VALID 1800 UTC THU AUG 08.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 09.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 10.

.WARNINGS.

...HURRICANE WARNING...

.HURRICANE HENRIETTE NEAR 17.1N 139.4W 976 MB AT 2100 UTC AUG 08 
MOVING W OR 265 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 
110 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM S SEMICIRCLE... 
80 NM NE QUADRANT AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 120 NM NE QUADRANT...30 NM SE QUADRANT...75 NM SW 
QUADRANT...AND 180 NM NW QUADRANT WITH SEAS TO 30 FT. ELSEWHERE 
WITHIN 210 NM N SEMICIRCLE...90 NM SE QUADRANT AND 120 NM SW 
QUADRANT WINDS 20 TO 33 KT. SEAS TO 11 FT.
.24 HOUR FORECAST HURRICANE HENRIETTE NEAR 16.4N 142.9W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM S SEMICIRCLE...80 NM NE QUADRANT AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM N AND 90 NM S 
SEMICIRCLES WITH SEAS TO 23 FT. ELSEWHERE OVER FORECAST WATERS 
FROM 16N TO 21N W OF 138W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 
FT.
.48 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 15.1N 148.1W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 40 NM NW AND SE QUADRANTS...60 NM NE QUADRANT AND 
30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N AND 75W 
NM S SEMICIRCLES WITH SEAS TO 18 FT. 
.72 HOUR FORECAST TROPICAL STORM HENRIETTE NEAR 14.0N 154.0W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK... 
USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW HENRIETTE NEAR 13.0N 
160.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST....DISSIPATED.

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.

.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11.5N111.5W 1009 MB. WITHIN 240 NM SE SEMICIRCLE WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12.5N115.5W 1009 MB. WITHIN 210 NM SE SEMICIRCLE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.

.48 HOUR FORECAST LOW PRES NEAR 12N135W 1009 MB. OVER FORECAST 
WATERS WITHIN 270 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 
TO 9 FT.
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

CONVECTION VALID 2115 UTC THU AUG 08...

.HURRICANE HENRIETTE...NUMEROUS STRONG WITHIN 45 NM NW AND 20 NM 
SE SEMICIRCLES. SCATTERED MODERATE TO STRONG ELSEWHERE WITHIN 
75 NM OF CENTER. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...              
MONSOON TROUGH AXIS EXTENDS FROM COLOMBIA NEAR 07N73W TO 10N86W 
TO 08N88W TO 11.5N105W TO DEVELOPING LOW PRES NEAR 11N110W 1010 
MB TO 12.5N120W TO 11N132W. SCATTERED MODERATE TO STRONG 
CONVECTION NOTED N OF 04N TO TROUGH E OF 85W. SCATTERED MODERATE 
TO STRONG CONVECTION NOTED WITHIN 150 NM N AND 270 NM S OF 
TROUGH BETWEEN 101W AND 118W...AND ALSO WITHIN 240 NM S OF 
TROUGH BETWEEN 125W AND 134W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.