000
FZNT02 KNHC 201546
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN NOV 20.
24 HOUR FORECAST VALID 1200 UTC MON NOV 21.
48 HOUR FORECAST VALID 1200 UTC TUE NOV 22.

.WARNINGS.
...ATLC GALE WARNING...
.36 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
28N53W 1005 MB. WITHIN 240 NM NW SEMICIRCLE OF LOW N TO NE WINDS 
25 TO 35 KT. SEAS 10 TO 15 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
28N52W 1005 MB. WITHIN 240 NM NW SEMICIRCLE OF LOW N TO NE WINDS 
25 TO 35 KT. SEAS 11 TO 15 FT. 

.SYNOPSIS AND FORECAST.

.ATLC S OF 28N W OF 70W NE TO E WINDS 20 KT. SEAS 8 TO 11 FT IN 
NE SWELL E OF BAHAMAS.
.24 HOUR FORECAST S OF 26N W OF 70W NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 12 FT E OF BAHAMAS.
.48 HOUR FORECAST S OF 24N W OF 70W NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT E OF BAHAMAS.

.ATLC TROUGH FROM 31N51W TO LOW PRES NEAR 22N54W 1010 MB TO 
15N53W. N OF 23N BETWEEN TROUGH AND 70W NE WINDS 20 TO 30 KT. 
SEAS 8 TO 14 FT IN NE SWELL. FROM 18N BETWEEN 60W AND 70W NE 
WINDS 20 TO 25 KT. SEAS 8 TO 13 FT IN NE SWELL. FROM 15N TO 26N 
E OF 40W E WINDS 20 KT. SEAS TO 9 FT. N OF 18N BETWEEN 40W AND 
TROUGH E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROUGH FROM 31N50W TO LOW PRES...POSSIBLE 
TROPICAL CYCLONE...NEAR 27N53W 1006 MB TO 18N60W. N OF 25N 
BETWEEN TROUGH AND 60W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 15 
FT. ELSEWHERE W OF TROUGH TO 70W NE WINDS 20 TO 25 KT. SEAS 8 TO 
13 FT IN NE SWELL. N OF 15N E OF 40W E WINDS 20 KT. SEAS TO 9 FT 
IN E SWELL. N OF 20N BETWEEN 40W AND TROUGH SE TO S WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...TROUGH FROM 
31N50W TO LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 28N53W 
1005 MB TO 19N59W. N OF 23N BETWEEN TROUGH AND 60W N TO NE WINDS 
20 TO 30 KT. SEAS 8 TO 15 FT. N OF 19N BETWEEN 60W AND 70W NE 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE W OF TROUGH TO 70W 
WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NE SWELL. N OF 22N E 
OF 40W E TO SE WINDS TO 20 KT. SEAS 8 FT. N OF 20N BETWEEN 40W 
AND TROUGH SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...TROUGH FROM 
31N49W TO LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 28N52W 
1005 MB TO 19N58W. N OF 25N W OF TROUGH TO 62W N TO NE WINDS 20 
TO 25 KT. SEAS 10 TO 13 FT IN NE SWELL. ELSEWHERE W OF TROUGH TO 
70W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NW SWELL. N OF 23N 
E OF 40W SE WINDS 20 KT. SEAS 8 FT. N OF 23N BETWEEN 40W AND 
TROUGH SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 

.CARIBBEAN N OF 18N NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. 
ELSEWHERE N OF 12N BETWEEN 69W AND 85W NE TO E WINDS 20 KT. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST N OF 10N BETWEEN 67W AND 84W NE TO E WINDS 20 
KT...EXCEPT 20 TO 25 KT WITHIN 240 NM SW OF WINDWARD AND MONA 
PASSAGES. SEAS LESS THAN 8 FT EXCEPT TO 8 FT IN ATLC PASSAGES.
.48 HOUR FORECAST N OF 10N BETWEEN 67W AND 84W NE TO E WINDS 20 
KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO S OF 26N E OF 88W E WINDS 20 TO 25 KT. SEAS TO 8 
FT IN STRAITS OF FLORIDA.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST S OF 25N E OF 85W E TO SE WINDS 20 KT. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO N OF 24N W OF 95W SE TO S WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.