000
FZPN03 KNHC 192144
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI AUG 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI AUG 19.
24 HOUR FORECAST VALID 1800 UTC SAT AUG 20.
48 HOUR FORECAST VALID 1800 UTC SUN AUG 21.

.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM GREG AT 19.6N 117.0W 994 MB AT 2100 UTC AUG 19 
MOVING W OR 280 DEG AT 10 KT.  MAXIMUM SUSTAINED WIND 50 GUSTS 
60 KT.  TROPICAL STORM FORCE WIND WITHIN 70 NM N SEMICIRCLE... 
60 NM SE QUADRANT AND 45 NM SW QUADRANT.  SEAS 12 FT OR GREATER 
WITHIN 130 NM NE QUADRANT...30 NM SE QUADRANT...90 NM SW 
QUADRANT...AND 150 NM NW QUADRANT WITH SEAS TO 20 FT.
.24 HOUR FORECAST  TROPICAL STORM GREG NEAR 19.7N 120.5W.  
MAXIMUM SUSTAINED WIND 35 GUSTS 45 KT.  TROPICAL STORM FORCE 
WINDS WITHIN 55 NM N SEMICIRCLE...40 NM SE QUADRANT AND 30 NM SW 
QUADRANT.  SEAS 12 FT OR GREATER WITHIN 60 NM N AND 30 NM S 
SEMICIRCLES WITH SEAS TO 16 FT.
.48 HOUR FORECAST  POST-TROPICAL REMNANT LOW GREG NEAR 19.3N 
123.7W.  MAXIMUM SUSTAINED WIND 25 GUSTS 35 KT.
.72 HOUR FORECAST  POST-TROPICAL REMNANT LOW GREG NEAR 18.7N 
126.4W.  MAXIMUM SUSTAINED WIND 20 GUSTS 30 KT.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN GREG WARNING...WITHIN 150 NM NE AND 75 NM SW 
SEMICIRCLES  WINDS TO 33 KT.  SEAS 8 TO 12 FT. 
.24 HOUR FORECAST  EXCEPT AS NOTED IN GREG WARNING...WITHIN 180 
NM N AND 90 NM S SEMICIRCLES  WINDS TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST  EXCEPT AS NOTED IN GREG WARNING...WITHIN 150 
NM N AND 90 NM S SEMICIRCLES  WINDS 20 TO 30 KT. SEAS TO 11 FT. 

.WITHIN 240 NM SE OF LINE FROM 11N124W TO 17N117W  SW WINDS 20 
TO 25 KT.  SEAS 8 TO 11 FT.
.24 HOUR FORECAST  WITHIN 120 NM SE OF LINE FROM 11N124W TO 
16N117W  SW WINDS 20 TO 25 KT.  SEAS 8 TO 11 FT.
.48 HOUR FORECAST  WINDS LESS THAN 20 KT.  SEAS LESS THAN 8 FT.

.S OF 08N FROM 100W TO 128W  WINDS LESS THAN 20 KT.  SEAS 8 FT 
IN S SWELL.
.24 HOUR FORECAST  ELSEWHERE S OF 10N FROM 95W TO 120W  WINDS 
LESS THAN 20 KT.  SEAS 8 FT IN S SWELL.
.48 HOUR FORECAST  S OF 04N FROM 95W TO 110W  WINDS LESS THAN 20 
KT.  SEAS TO 8 FT IN S SWELL.
 
.REMAINDER OF AREA  WINDS LESS THAN 20 KT.  SEAS LESS THAN 8 FT.

CONVECTION VALID AS OF 2100 UTC FRI AUG 19...
.TROPICAL STORM GREG...SCATTERED MODERATE TO WITHIN 120 NM OF 
CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...FROM 12N86W TO 
1008 MB LOW PRES AT 12N101W THEN FROM 16N118W TO 11N140W. 
SCATTERED MODERATE WITHIN 120 NM S OF AXIS FROM 118W TO 126W AND 
FROM 06N TO 10N BETWEEN 83W AND 89W.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.