000
FZNT02 KNHC 201452
HSFAT2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES AT 12N38W 1008 MB MOVING W. FROM 12N TO 23N E 
OF 44W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
12N42W 1007 MB. WITHIN 150 NM N SEMICIRCLE WINDS 20 TO 30 KT. 
SEAS 10 TO 15 FT. ELSEWHERE FROM 12N TO 22N E OF 52W E WINDS 20 
TO 25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
13N48W 1006 MB. WITHIN 240 NM N SEMICIRCLE WINDS 20 TO 30 KT 
WITH HIGHER GUSTS. SEAS 12 TO 18 FT. WITHIN 90 NM S SEMICIRCLE 
WINDS 20 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 13N TO 23N E OF 55W 
AND FROM 13N TO 22N BETWEEN 55W AND 65W E WINDS 20 TO 25 KT. 
SEAS 8 TO 12 FT.

.LOW PRES AT 17N55W 1014 MB MOVING NW 15 KT. WITHIN 240 NM NE 
QUADRANT WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES DISSIPATED. FROM 18N TO 22N BETWEEN 
58W AND 62W E WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES DISSIPATED. CONDITIONS AS DESCRIBED 
ABOVE PARAGRAPH.

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

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.