000
FZNT02 KNHC 211616
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED APR 21.
24 HOUR FORECAST VALID 1200 UTC THU APR 22.
48 HOUR FORECAST VALID 1200 UTC FRI APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N45W TO 25N54W TO 23N65W. N OF 27N W OF FRONT 
TO 55W N WINDS LESS THAN 20 KT. SEAS 8 TO 12 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 31N35W TO 25N45W THEN STATIONARY TO 
22N65W. N OF 27N W OF FRONT TO 50W WINDS LESS THAN 20 KT. SEAS 8 
TO 10 FT IN NW SWELL. N OF 29N E OF FRONT SW WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.48 HOUR FORECAST TROUGH 26N35W TO 25N41W. N OF 28N E OF 45W 
WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL.

.ATLC FROM 07N TO 14N E OF 45W WINDS LESS THAN 20 KT. SEAS 8 FT 
IN NW SWELL.
.24 HOUR FORECAST S OF 10N E OF 43W NE WINDS TO 20 KT. SEAS 8 
FT IN NW SWELL.
.30 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.ATLC 06 HOUR FORECAST COLD FRONT 31N78W TO 28N80W. N OF 28N 
WITHIN 60 NM E OF FRONT SW WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT 31N71W TO 25N77W. N OF 29N W OF 
FRONT TO 78W W TO NW WINDS 20 KT. SEAS LESS THAN 8 FT. N OF 26N 
WITHIN 180 NM E OF FRONT S TO SW WINDS 20 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST COLD FRONT 31N60W TO 24N65W. N OF 27N W OF 
FRONT TO 68W W TO NW WINDS 20 TO 25 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 10N TO 15N BETWEEN 70W AND 78W 
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER MUSONDA/STRIPLING. TROPICAL PREDICTION CENTER.