000
FZPN03 KNHC 032144
HSFEP2

HIGH SEAS FORECAST                                               
NWS NATIONAL HURRICANE CENTER MIAMI FL                          
2230 UTC SUN AUG 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 03.
24 HOUR FORECAST VALID 1800 UTC MON AUG 04.
48 HOUR FORECAST VALID 1800 UTC TUE AUG 05.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE ISELLE NEAR 15.7N 133.7W 965 MB AT 2100 UTC AUG 03 
MOVING W OR 280 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 100 KT 
GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM E 
SEMICIRCLE...50 NM SW QUADRANT AND 70 NM NW QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 180 NM OF CENTER EXCEPT 210 NM NW QUADRANT 
WITH SEAS TO 35 FT. ELSEWHERE WITHIN 300 NM NW SEMICIRCLE AND 
210 NM SE SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
REMAINDER OF AREA FROM 11N TO 22N W OF 126W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE ISELLE NEAR 15.8N 136.8W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 70 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER 
EXCEPT 120 NM SW QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 
270 NM NW SEMICIRCLE AND 210 NM SE SEMICIRCLE WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 11N TO 23N W OF 130W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE ISELLE NEAR 16.0N 140.0W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM N SEMICIRCLE...80 NM SE QUADRANT AND 70 NM SW 
QUADRANT. OVER FORECAST WATERS...SEAS 12 FT OR GREATER WITHIN 
240 NM NW SEMICIRCLE AND 150 NM SW SEMICIRCLE WITH SEAS TO 30 
FT. ELSEWHERE OVER FORECAST WATERS WITHIN 270 NM NW SEMICIRCLE 
AND 180 NM SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
REMAINDER OF AREA FROM 10N TO 22N W OF 134W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM ISELLE NEAR 17.5N 145.0W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. EXTENDED 
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ISELLE NEAR 19.5N 151.5W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM ISELLE NEAR 21.5N 157.5W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 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 14N116W 1007 MB. WITHIN 150 NM N SEMICIRCLE WINDS 
20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13.5N121W 1004 MB. WITHIN 180 NM N SEMICIRCLE AND 90 NM S 
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N126W 1000 MB. WITHIN 210 NM N SEMICIRCLE AND 120 NM S 
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 

.S OF A LINE FROM 3.4S92W TO 05N103W TO 00N120W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST S OF 08N W OF 90W...EXCEPT IN THE LEE OF THE 
GALAPAGOS ISLANDS...TO A LINE FROM 08S105W TO 3.4S115W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN SW SWELL. S OF 00N BETWEEN 84W AND 
90W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL. 
.48 HOUR FORECAST FROM 03N TO 13N BETWEEN 92W AND 100W WINDS 20 
KT OR LESS. SEAS 8 FT IN SW SWELL. W OF 80W TO A LINE FROM 
3.5N84W TO 3.4S85W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

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

CONVECTION VALID 2100 UTC SUN AUG 03...

HURRICANE ISELLE...NUMEROUS STRONG WITHIN 90 NM OF CENTER.

LOW PRES NEAR 14N116W...NUMEROUS MODERATE TO STRONG WITHIN 210 
NM NW QUADRANT OF CENTER.

CLUSTERS OF MODERATE CONVECTION WITHIN 90 NM OF THE COAST OF 
MEXICO BETWEEN 99W AND 106W. SCATTERED MODERATE FROM 13N TO 15N 
BETWEEN 93W AND 99W.
 
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...              
MONSOON TROUGH FROM 10N85W TO 1011 MB LOW PRES NEAR 09N92W TO 
1008 MB LOW PRES NEAR 07N105W TO 1007 MB LOW PRES NEAR 14N116W 
TO 11N123W. SCATTERED MODERATE FROM 05N TO 08N BETWEEN 88W AND 
92W. SIMILAR CONVECTION IS FROM 05N TO 09N BETWEEN 103W AND 
105W... AND FROM 10N TO 12N BETWEEN 87W AND 93W.
 
$$
.FORECASTER FORMOSA . NATIONAL HURRICANE CENTER.