000
FZNT02 KNHC 191620
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE OCT 19.
24 HOUR FORECAST VALID 1200 UTC WED OCT 20.
48 HOUR FORECAST VALID 1200 UTC THU OCT 21.

.WARNINGS.
.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N37W TO 21N48W THEN SHEARLINE TO 21N58W TO 
21.5N67W TO 23N79W. NW OF FRONT AND SHEARLINE TO 60W WINDS LESS 
THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL. WITHIN 150 NM N OF 
SHEARLINE WINDS TO 20 KT. SEAS TO 8 FT IN MIXED NE AND NW SWELL 
E OF 63W.
.24 HOUR FORECAST COLD FRONT DISSIPATED. SHEARLINE 20N45W TO 
18N63W. N OF 21N E OF 50W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN 
NW SWELL. ELSEWHERE WITHIN 240 NM N OF SHEARLINE NE TO E WINDS 
20 KT. SEAS TO 8 FT IN MIXED NE AND N SWELL.
.48 HOUR FORECAST SHEARLINE DISSIPATED. FROM 19N TO 25N BETWEEN 
45W AND 54W NE TO E WINDS 20 KT. SEAS TO 8 FT. ELSEWHERE N OF 
25N E OF 50W NE TO E WINDS TO 20 KT. SEAS 8 FT IN NE SWELL.

.ATLC LOW NEAR 12N37.5W 1012 MB DRIFTING NW. WITHIN 210 NM NE 
SEMICIRCLE WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WEAKENING LOW NEAR 12N39.5W 1012 MB. WITHIN 
270 NM N SEMICIRCLE WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW DISSIPATED TO OPEN TROUGH ALONG 44W. FROM 
15N TO 20N BETWEEN 40W AND 46W NE TO E WINDS TO 20 KT. SEAS TO 8 
FT.

.CARIBBEAN LOW NEAR 15.5N83W 1008 MB MOVING DRIFTING N-NW. 
WITHIN 180 NM N SEMICIRCLE AND 120 NM SE QUADRANT WINDS TO 20 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST NEW LOW TO DEVELOP...POSSIBLE TROPICAL 
CYCLONE NEAR 17.5N83.5W 1009 MB. WITHIN 150 NM N SEMICIRCLE OF 
LOW WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE NEAR 17N83W 
1010 MB. WITHIN 240 NM NW SEMICIRCLE WINDS TO 20 KT. SEAS LESS 
THAN 8 FT. 

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

$$
.FORECASTER STRIPLING. TROPICAL PREDICTION CENTER.