000
FZNT02 KNHC 200903
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC TUE APR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC TUE APR 20.
24 HOUR FORECAST VALID 0600 UTC WED APR 21.
48 HOUR FORECAST VALID 0600 UTC THU APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N59W TO LOW 30N61W 1006 MB TO 24N76W. N OF 
27N WITHIN 300 NM E OF FRONT SW WINDS TO 20 KT. SEAS TO 8 FT. N 
OF 27N W OF FRONT TO 72W NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT 31N49W TO 26N55W TO 22N65W. N OF 
27N WITHIN 360 NM E OF FRONT SW WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT. N OF 28W OF FRONT TO 55W N TO NE WINDS 20 KT. SEAS 8 TO 11 
FT IN NE SWELL.
.48 HOUR FORECAST COLD FRONT 31N37W TO 23N50W. N OF 28N E OF 
FRONT SW WINDS 20 TO 25 KT. SEAS TO 9 FT. N OF 27N W OF FRONT TO 
50W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL.

.ATLC FRONTAL TROUGH 16N35W TO 14N50W TO 15N55W. N OF 16N E OF 
45W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST TROUGH DISSIPATED. WINDS LESS THAN 20 KT. SEAS 
LESS THAN 8 FT.

.ATLC 36 HOUR FORECAST COLD FRONT 31N77W TO 28N80W. N OF 30N 
WITHIN 120 NM E OF FRONT S TO SW WINDS TO 20 KT. SEAS LESS THAN 
8 FT.
.48 HOUR FORECAST COLD FRONT 31N74W TO 27N80W. N OF 29N WITHIN 
180 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT. N OF 30N W OF FRONT TO 77W W TO NW WINDS TO 20 KT. SEAS LESS 
THAN 8 FT.

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

$$
.FORECASTER DGS. TROPICAL PREDICTION CENTER.