000
FZPN03 KNHC 310902
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED AUG 31.
24 HOUR FORECAST VALID 0600 UTC THU SEP 01.
48 HOUR FORECAST VALID 0600 UTC FRI SEP 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 17N102W 1003 MB. WITHIN 90 NM S SEMICIRCLE OF CENTER 
SW TO W WINDS 20 TO 25 KT. SEAS TO 10 FT. POSSIBLE TROPICAL 
CYCLONE FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
18.5N105W 1001 MB. WITHIN 120 NM OF CENTER WINDS 20 TO 25 KT. 
SEAS TO 8 TO 12 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
20N107.5W 1000 MB. WITHIN 150 NM OF CENTER WINDS 20 TO 30 KT. 
SEAS 9 TO 13 FT. 

.FROM 08N TO 15N BETWEEN 100W AND 110W SW TO W WINDS 20 KT. SEAS 
TO 10 FT IN SW SWELL. ELSEWHERE S OF 15N BETWEEN 97W AND 130W 
AND S OF 08N BETWEEN 130W AND 140W WINDS LESS THAN 20 KT. SEAS 8 
TO 11 FT PRIMARILY IN MIXED S SWELL. 
.24 HOUR FORECAST FROM 10N TO 14N BETWEEN 102W AND 118W SW TO W 
WINDS 20 KT. SEAS TO 11 FT IN SW SWELL. ELSEWHERE S OF 20N 
BETWEEN 90W AND 125W AND S OF 15N BETWEEN 125W AND 135W WINDS 
LESS THAN 20 KT. SEAS 8 TO 11 FT PRIMARILY IN MIXED S SWELL. 
.48 HOUR FORECAST FROM 10N TO 15N BETWEEN 102W AND 115W SW TO W 
WINDS 20 TO 25 KT. SEAS 9 TO 12 FT IN SW SWELL. ELSEWHERE S OF 
20N BETWEEN 85W AND 120W AND S OF 05N BETWEEN 120W AND 130W 
WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT PRIMARILY IN MIXED S 
SWELL. 

.FROM 20N TO 28N W OF 132W NE WINDS 20 KT. SEAS 8 FT. ELSEWHERE 
W OF LINE 30N117W TO 08N140W WINDS LESS THAN 20 KT. SEAS TO 9 FT 
IN MIXED N AND S SWELL.
.24 HOUR FORECAST W OF LINE 30N125W TO 18N140W N TO NE WINDS 20 
KT. SEAS 8 TO 10 FT IN MIXED SE AND S SWELL. N OF 20N W OF 109W 
AND FROM 12N TO 20N W OF 130W WINDS LESS THAN 20 KT. SEAS TO 8 
FT PRIMARILY IN MIXED N AND S SWELL.
.48 HOUR FORECAST N OF 20N W OF 105W AND FROM 12N TO 20N W OF 
130W WINDS LESS THAN 20 KT. SEAS 10 FT PRIMARILY IN MIXED N AND 
S SWELL.

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

CONVECTION VALID AS 0900 UTC WED AUG 31...

.LOW PRES 17N102W...SCATTERED MODERATE TO STRONG WITHIN 120 NM 
OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 09N78W TO 09N84W TO 17N94W TO LOW PRES 17N102W TO 
14N114W TO 15N128W TO 10N140W. SCATTERED MODERATE ISOLATED 
STRONG N OF 03N E OF 78W...WITHIN 120 NM OF COAST FROM 07N82W TO 
16N96W...WITHIN 120 NM OF 19N106W...AND WITHIN 120 NM LINE 
13N119W TO 06N131W...AND WITHIN 60 NM OF 05N92W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.