000
FZNT02 KNHC 211002
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON NOV 21.
24 HOUR FORECAST VALID 0600 UTC TUE NOV 22.
48 HOUR FORECAST VALID 0600 UTC WED NOV 23.

.WARNINGS.
...ATLC GALE WARNING...
.06 HOUR FORECAST LOW PRES...POSSIBLE SUBTROPICAL CYCLONE...NEAR 
27N51W 1007 MB WITH TROUGH EXTENDING TO 31N50W. WITHIN 150 NM NW 
QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE SUBTROPICAL CYCLONE...NEAR 
29N50W 1004 MB WITH TROUGH EXTENDING TO 31N50W. WITHIN 120 NM W 
SEMICIRCLE AND SE QUADRANT WINDS 25 TO 35 KT. SEAS 11 TO 14 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE SUBTROPICAL CYCLONE...NEAR 
30N45W 1003 MB. WITHIN 180 NM SW SEMICIRCLE OF LOW WINDS 25 TO 
35 KT. SEAS 10 TO 15 FT. 

.SYNOPSIS AND FORECAST.

.ATLC S OF 28N W OF 65W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 
FT IN NE SWELL E OF BAHAMAS.
.24 HOUR FORECAST S OF 25N W OF 70W NE TO E WINDS 20 KT. SEAS 8 
TO 11 FT IN NE SWELL E OF BAHAMAS.
.48 HOUR FORECAST S OF 24N W OF 65W NE TO E WINDS 20 KT. SEAS TO 
8 FT IN NE SWELL E OF BAHAMAS.

.ATLC TROUGH FROM 31N51W TO LOW PRES...POSSIBLE SUBTROPICAL 
LOW...NEAR 26N52W 1008 MB WITH TROUGH TO 18N62W. EXCEPT AS NOTED 
IN WARNING...N OF 20N BETWEEN TROUGH AND 70W NW WINDS 20 TO 25 
KT. SEAS 8 TO 11 FT. N OF 20N BETWEEN 40W AND TROUGH E TO SE 
WINDS 20 TO 30 KT. GUSTS TO 35 KT IN SCATTERED TSTMS WITHIN 180 
NM NE QUADRANT OF LOW. SEAS 8 TO 12 FT. N OF 15N E OF 40W E TO 
SE WINDS 20 KT. SEAS TO 9 FT IN E SWELL.
.24 HOUR FORECAST TROUGH FROM 31N50W TO LOW PRES...POSSIBLE 
SUBTROPICAL LOW...NEAR 29N50W 1004 MB TO 19N57W. EXCEPT AS NOTED 
IN WARNING...N OF 25N BETWEEN TROUGH AND 60W N WINDS 20 TO 25 
KT. SEAS 10 TO 12 FT. ELSEWHERE N OF 18N WINDS LESS THAN 20 KT. 
SEAS 8 TO 11 FT IN NE SWELL. N OF 20N E OF TROUGH SE TO S WINDS 
20 TO 25 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE SUBTROPICAL LOW...NEAR 
30N45W 1003 MB WITH TROUGH TO 20N48W. EXCEPT AS NOTED IN 
WARNING...N OF 24N BETWEEN TROUGH AND 55W NW TO N WINDS 20 TO 25 
KT. SEAS 9 TO 11 FT. ELSEWHERE N OF 20N BETWEEN 50W AND 65W 
WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE SWELL. N OF 23N E OF 
TROUGH S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.CARIBBEAN N OF 18N NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. 
ELSEWHERE N OF 13N BETWEEN 68W AND 80W NE WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.24 HOUR FORECAST N OF 11N BETWEEN 68W 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 11N BETWEEN 67W AND 80W NE TO E WINDS 20 
KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO S OF 25N E OF 86W E WINDS 20 KT. SEAS TO 8 FT IN 
STRAITS OF FLORIDA. N OF 23N W OF 95W SE TO S WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST COLD FRONT FROM 30N93W TO 26N97W. NW OF FRONT 
NW WINDS 20 KT. SEAS LESS THAN 8 FT. 

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.