000
FZPN03 KNHC 311535
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN JUL 31 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JUL 31.
24 HOUR FORECAST VALID 1200 UTC MON AUG 01.
48 HOUR FORECAST VALID 1200 UTC TUE AUG 02.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM EUGENE NEAR 11.0N 100.5W 1004 MB AT 1500 UTC JUL
31 MOVING WNW OR 285 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM OF CENTER 
EXCEPT SW QUADRANT.  
.24 HOUR FORECAST TROPICAL STORM EUGENE NEAR 12.2N 103.5W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 45 NM NW AND SE QUADRANTS...60 NM NE QUADRANT AND 
30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM N 
SEMICIRCLE...45 NM SE AND 30 NM SW QUADRANTS WITH SEAS TO 17 FT.
.48 HOUR FORECAST TROPICAL STORM EUGENE NEAR 13.8N 107.2W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NW AND SE QUADRANTS...75 NM NE QUADRANT AND 
45 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N 
SEMICIRCLE...60 NM SE AND 45 NM SW QUADRANTS WITH SEAS TO 24 FT.
.72 HOUR FORECAST HURRICANE EUGENE NEAR 15.0N 110.5W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE EUGENE NEAR 16.5N 113.5W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.
.120 HOUR FORECAST TROPICAL STORM EUGENE NEAR 18.0N 116.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN WARNING...WITHIN 240 NM NE QUADRANT AND 330 
NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE 
FROM 05N TO 10N BETWEEN 92W AND 108W WINDS LESS THAN 20 KT. SEAS 
TO 9 FT IN SW SWELL.
.24 HOUR FORECAST EXCEPT AS NOTED IN WARNING...WITHIN 240 NM NE 
SEMICIRCLE...330 NM S QUADRANT AND 90 NM W QUADRANT WINDS 20 TO 
33 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 05N TO 16N BETWEEN 95W 
AND 105W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN SW SWELL.
.48 HOUR FORECAST WITHIN 240 NM NE QUADRANT...330 NM SE QUADRANT 
AND 120 NM W SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
ELSEWHERE FROM 07N TO 17N BETWEEN 96W AND 108W WINDS LESS THAN 
20 KT. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 14N96W 
INCLUDING THE GULF OF TEHAUNTEPEC...N TO NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14N96W INCLUDING THE GULF OF TEHAUNTEPEC...N TO NE WINDS 20 
TO 25 KT. SEAS TO 9 FT.
.36 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.N OF 27N W OF 135W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE 
SWELL.
.12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
 
.36 HOUR FORECAST FROM 11N TO 17N W OF 133W NE TO E WINDS 20 KT. 
SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE. 

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

CONVECTION VALID AS OF 1515 UTC SUN JUL 31...
.TROPICAL STORM EUGENE...NUMEROUS STRONG WITHIN 120 NM SW AND 
30 NM NE SEMICIRCLES. SCATTERED MODERATE TO STRONG ELSEWHERE 
WITHIN 240 NM W SEMICIRCLE.

.SCATTERED MODERATE ISOLATED STRONG FROM FROM 13N TO 16N BETWEEN 
103W AND 105W. 

.SCATTERED MODERATE TO STRONG IN GULF OF CALIFORNIA FROM 23N TO 
26N.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N86W TO 13N91W TO 11N97W THEN 
CONTINUES FROM 10N105W TO 1008 MB LOW PRES NEAR 12N118W TO 
10N125W TO 09N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 
120 NM EITHER SIDE OF AXIS BETWEEN 118W AND 135W. SCATTERED 
MODERATE WITHIN 90-120 NM EITHER SIDE OF AXIS E OF 92W.

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.