000
FZNT02 KNHC 210900
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC WED APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED APR 21.
24 HOUR FORECAST VALID 0600 UTC THU APR 22.
48 HOUR FORECAST VALID 0600 UTC FRI APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N48W TO 27N55W TO 26 65W. N OF 27N W OF 
FRONT TO 55W N  WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NE 
SWELL. N OF 26N WITHIN 420 NM E OF FRONT SW WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT. 
.24 HOUR FORECAST COLD FRONT 31N38W TO 25N50W THEN STATIONARY TO 
22N65W. N OF 27N W OF FRONT TO 50W WINDS LESS THAN 20 KT. SEAS 8 
TO 11 FT IN NW SWELL. N OF 29N E OF FRONT SW WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.48 HOUR FORECAST TROUGH 27N35W TO 26N47W. N OF 28N E OF 45W 
WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL.

.ATLC FROM 10 TO 16N E OF 50W WINDS LESS THAN 20 KT. SEAS 8 FT 
IN NW SWELL.
.24 HOUR FORECAST S OF 11N E OF 43W NE WINDS TO 20 KT. SEAS 8 
FT IN NW SWELL.
.36 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST COLD FRONT 31N78W TO 28N80W. N OF 29N 
WITHIN 60 NM E OF FRONT SW WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT 31N74W TO 24N78W. N OF 29N W OF 
FRONT TO 78W W TO NW WINDS 20 KT. SEAS LESS THAN 8 FT. N OF 28N 
WITHIN 180 NM E OF FRONT S TO SW WINDS 20 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST COLD FRONT 31N61W TO 22N65W. N OF 28N W OF 
FRONT TO 66W W TO NW WINDS 20 KT. SEAS LESS THAN 8 FT. N OF 29N 
WITHIN 120 NM E OF FRONT SW WINDS 20 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN 48 HOUR FORECAST FROM 11N TO 13N BETWEEN 70W AND 77W 
NE TO E WINDS 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.