000
FZNT02 KNHC 211455
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI OCT 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC FRI OCT 21.
24 HOUR FORECAST VALID 1200 UTC SAT OCT 22.
48 HOUR FORECAST VALID 1200 UTC SUN OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT 31N69W TO 22N77W. S OF 25N W OF FRONT TO 
79W N WINDS TO 20 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST TROUGH 31N70W TO 22N77W. S OF 25N W OF TROUGH 
N TO NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST TROUGH DISSIPATED. WINDS LESS THAN 20 KT. SEAS 
LESS THAN 8 FT.

.ATLC N OF 26N BETWEEN 40W AND 60W NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT.
.24 HOUR FORECAST N OF 23N BETWEEN 40W AND 62W E WINDS 20 KT. 
SEAS TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.ATLC TROUGH 21N37W TO 11N46W. FROM 12N TO 15N BETWEEN 40W AND 
43W S TO SE WINDS 20 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST TROUGH DISSIPATED. WINDS LESS THAN 20 KT. SEAS 
LESS THAN 8 FT.

.CARIBBEAN LOW PRES NEAR 14N80W 1008 MB. BETWEEN 80W TO 85W NE 
TO N WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
13N80W 1008 MB. WITHIN 200 NM S SEMICIRCLE WINDS 20 KT. SEAS 8 
FT. S OF 20N W OF 84W N TO NE WINDS 20 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
14N80W 1008 MB. WITHIN 180 NM S AND 90 NM N SEMICIRCLES OF LOW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. S OF 20N W OF 85W N TO NE 
WINDS 20 KT. SEAS 8 FT. 

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

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.