000
FZNT02 KNHC 210941
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC FRI OCT 21.
24 HOUR FORECAST VALID 0600 UTC SAT OCT 22.
48 HOUR FORECAST VALID 0600 UTC SUN OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT 31N69W TO 21N77W. N OF 27N W OF FRONT TO 
75W WINDS LESS THAN 20 KT. SEAS TO 10 FT IN NW SWELL. S OF 25N W 
OF FRONT TO 79W N WINDS TO 20 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST FRONTAL TROUGH 31N70W TO 22N77W. S OF 25N W OF 
TROUGH N TO NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FRONTAL TROUGH 31N72W TO 23N78W. WINDS LESS 
THAN 20 KT. SEAS LESS THAN 8 FT.

.ATLC N OF 26N BETWEEN 40W AND 57W NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT.
.24 HOUR FORECAST N OF 23N BETWEEN 35W AND 60W E WINDS 20 KT. 
SEAS TO 10 FT IN E SWELL.
.48 HOUR FORECAST FROM 18N TO 25N E OF 45W E WINDS 20 KT. SEAS 
TO 8 FT IN E SWELL.

.ATLC TROUGH 11N45W TO 21N35W. FROM 12N TO 16N WITHIN 180 NM W 
OF TROUGH NE WINDS 20 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST TROUGH 18N43W TO 11N45W. N OF 15N WITHIN 120 
NM OF TROUGH E WINDS 20 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST TROUGH 18N45W TO 13N46W. N OF 15N WITHIN 180 
NM W OF TROUGH NE WINDS 20 KT. SEAS TO 8 FT. 

.CARIBBEAN LOW PRES NEAR 14N80W 1009 MB. W OF 80W TO 85W NE TO N 
WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST LOW PRES NEAR 12N80W 1010 MB. OVER FORECAST 
WATERS SE OF LOW WINDS 20 KT. SEAS TO 8 FT. FROM 10N TO 15N W OF 
80W WINDS 20 KT. SEAS TO 8 FT. N OF 16N W OF 80W N TO NE WINDS 
20 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW PRES NEAR 13N81W 1009 MB. WITHIN 90 NM OF 
LOW WINDS 20 TO 25 KT. SEAS TO 8 FT. W OF 84W N TO NE WINDS 20 
KT. SEAS 8 FT. 

.GULF OF MEXICO S OF 25N E OF 85W WINDS LESS THAN 20 KT. SEAS TO 
8 FT PRIMARILY IN NW SWELL.
.06 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. 

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.