000
FZPN03 KNHC 012114
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE AUG 01 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SYNOPSIS VALID 1800 UTC TUE AUG 01.
24 HOUR FORECAST VALID 1800 UTC WED AUG 02.
48 HOUR FORECAST VALID 1800 UTC THU AUG 03.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.
.POST-TROPICAL CYCLONE IRWIN NEAR 26.6N 129.7W 1007 MB AT 2100 
UTC AUG 01 MOVING NNW OR 330 DEG AT 7 KT. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT. SEAS TO 11 FT WITHIN 45 NM NE QUADRANT 
OF CENTER. ELSEWHERE WITHIN 90 NM NE AND 60 NM SW SEMICIRCLES 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 28.5N 
131.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 60 NM 
N QUADRANT OF CENTER WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 29.0N 
132.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST...DISSIPATED.

.LOW PRES NEAR 11N94W 1010 MB. WITHIN 180 NM NE SEMICIRCLE WINDS 
20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 12N98W 1009 MB. WITHIN 180 NM N 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES NEAR 14N104W 1008 MB. WITHIN 240 NM 
NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.FROM 04N TO 08N BETWEEN 93W AND 112W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT PRIMARILY IN S SWELL. S OF A LINE FROM 03.4S112W TO 
06N120W TO 00N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY 
IN S SWELL.
.24 HOUR FORECAST  FROM 04N TO 07N BETWEEN 120W AND 130W WINDS 
20 KT OR LESS. SEAS 8 FT PRIMARILY IN S SWELL.
.48 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 AT 2100 UTC TUE AUG 1...

.POST-TROPICAL CYCLONE IRWIN...SCATTERED MODERATE WITHIN 90 NM 
N QUADRANT.

.LOW PRES NEAR 11N94W...SCATTERED MODERATE FROM 11N TO 14.5N 
BETWEEN 93W AND 96W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 08N79W TO LOW PRESSURE NEAR 
11N94W TO 10N110W TO 09N122W. THE INTERTROPICAL CONVERGENCE ZONE 
AXIS CONTINUES FROM 09N122W TO 07N140W. SCATTERED MODERATE IS 
FROM 06N TO 10N BETWEEN 90W AND 103W. SIMILAR CONVECTION IS FROM 
06N TO 10N BETWEEN 115W AND 130W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.