000
FZNT02 KNHC 192151
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE OCT 19 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE OCT 19.
24 HOUR FORECAST VALID 1800 UTC WED OCT 20.
48 HOUR FORECAST VALID 1800 UTC THU OCT 21.

.WARNINGS.
.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N35W TO 19N55W THEN SHEARLINE TO 22N70W. 
WITHIN 90 NM N OF SHEARLINE W OF 52W NE TO E WINDS 20 KT. SEAS 
TO 9 FT IN N SWELL. ELSEWHERE WITHIN 90 NM E OF FRONT AND W OF 
FRONT TO 58W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. SHEARLINE 27N35W TO 
21N42W TO 20N61W. N OF 20N BETWEEN 50W AND 62W E WINDS 20 KT. 
SEAS 8 FT. N OF 28N BETWEEN 40W AND 45W NE WINDS 20 KT. SEAS 8 
TO 10 FT IN N SWELL. ELSEWHERE WITHIN 90 NM E OF FRONT AND W OF 
FRONT TO 50W WINDS LESS THAN 20 KT. SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST SHEARLINE DISSIPATED. N OF 27N E OF 48W WINDS 
LESS THAN 20 KT. SEAS 8 FT IN NE SWELL.

.ATLC LOW NEAR 12N38W 1009 MB DRIFTING W WITH TROUGH FROM LOW TO 
17N38W. WITHIN 60 NM W OF TROUGH S OF 16N NE WINDS TO 20 KT. 
SEAS LESS THAN 8 FT IN E SWELL.
.24 HOUR FORECAST WEAKENING LOW NEAR 12N43W 1010 MB WITH TROUGH 
FROM LOW TO 17N43W. WITHIN 120 NM W OF TROUGH NE WINDS TO 20 KT. 
SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 12N49W TO 17N49W. 
WITHIN 180 NM E OF TROUGH FROM 14N TO 17N WINDS LESS THAN 20 KT. 
SEAS 8 FT IN NE SWELL.

.CARIBBEAN LOW NEAR 17N83W 1008 MB MOVING DRIFTING N NW. WITHIN 
90 NM E QUADRANT OF LOW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
ELSEWHERE WITHIN 180 NM NE SEMICIRCLE OF LOW WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 18N82W 
1008 MB. WITHIN 90 NM N SEMICIRCLE OF LOW WINDS 20 TO 30 KT. 
SEAS TO 8 FT. ELSEWHERE WITHIN 180 NM OF LOW WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 17N82W 
1008 MB. OVER FORECAST WATERS WITHIN 210 NM NW SEMICIRCLE WINDS 
20 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER SCHAUER. TROPICAL PREDICTION CENTER.