000
FZPN03 KNHC 312142
HSFEP2

HIGH SEAS FORECAST                                               
NWS NATIONAL HURRICANE CENTER MIAMI FL                          
2230 UTC THU JUL 31 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AND 03.4S TO THE 
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC THU JUL 31.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 01.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 02.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ISELLE NEAR 12.7N 122.3W 1006 MB AT 2100 UTC JUL 
31 MOVING W NW OR 295 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N 
SEMICIRCLE...60 NM SE QUADRANT AND 0 NM SW QUADRANT. ELSEWHERE 
WITHIN 240 NE AND 60 SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS TO 
10 FT. FROM 06N TO 10N BETWEEN 120W AND 127W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN S TO SW SWELL. 
.24 HOUR FORECAST TROPICAL STORM ISELLE NEAR 14.2N 125.0W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS AND SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER EXCEPT 50 
NM SW QUADRANT. SEAS TO 15 FT. ELSEWHERE WITHIN 280 NM SE AND 90 
SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST HURRICANE ISELLE NEAR 15.1N 128.3W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
AND SEAS 12 FT OR GREATER WITHIN 80 NM N SEMICIRCLE...70 NM SE 
QUADRANT AND 60 NM SW QUADRANT. SEAS TO 18 FT. ELSEWHERE WITHIN 
WITHIN 210 NM N AND 150 S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 
TO 12 FT.  
.72 HOUR FORECAST HURRICANE ISELLE NEAR 16.0N 132.0W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE ISELLE NEAR 16.0N 135.0W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT.
.120 HOUR FORECAST TROPICAL STORM ISELLE NEAR 16.0N 138.0W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 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. 

.LOW PRES NEAR 12N135W 1010 MB. WITHIN 300 NM NW SEMICIRCLE 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND SE SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 11N139W 1009 MB. WITHIN 360 NM 
NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED NE AND 
SE SWELL.
.48 HOUR FORECAST LOW PRES W OF AREA. FROM 13N TO 16N W OF 138W 
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND NE SWELL.

.FROM 10N TO 12N E OF 90W...INCLUDING THE GULF OF PAPAGAYO...NE 
TO E WINDS 20 TO 30 KT. SEAS TO 8 FT. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  

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

CONVECTION VALID 2100 UTC THU JUL 31...

.TROPICAL WAVE ALONG 105W/106W FROM 18N TO 10N. NUMEROUS STRONG 
FROM 12N TO 15N BETWEEN 100W AND 109W...FROM 10N TO 12N BETWEEN 
105W AND 109W...AND FROM 06N TO 10N BETWEEN 101W AND 108W.
  
.T.S. ISELLE NUMEROUS STRONG FROM 10N TO 14N BETWEEN 120W AND 
124W...AND FROM 09N TO 12N BETWEEN 124W AND 130W. 

.LOW PRES NEAR 12N135W 1010 MB...NUMEROUS STRONG FROM 10N TO 12N 
BETWEEN 136W AND 138W. SCATTERED STRONG FROM 13N TO 15N BETWEEN 
133W AND 138W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...              
MONSOON TROUGH FROM 08N78W TO 09N86W TO 08N95W TO 10N111W TO 
T.S. ISELLE...TO LOW PRES NEAR 12N135W 1010 MB TO 11N140W. 
SCATTERED STRONG FROM 06N TO 09N BETWEEN 89W AND 91W...AND FROM 
11N TO 14N BETWEEN 11W AND 116W. NUMEROUS STRONG FROM 06N TO 10N 
BETWEEN 93W AND 99W...AND FROM 10N TO 12N BETWEEN 99W AND 101W.

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.