000
FZNT02 KNHC 221511
HSFAT2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FRONTAL TROUGH 31N72W TO 27N77W. N OF 30N WITHIN 90 NM E 
OF FRONTAL TROUGH SW WINDS TO 20 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST FRONTAL TROUGH 31N59W TO 25N61W. N OF 30N E OF 
FRONTAL TROUGH TO 56W SW WINDS TO 20 KT. SEAS LESS THAN 8 FT. N 
OF 29N W OF FRONTAL TROUGH TO 67W W TO NW WINDS 20 KT. SEAS TO 8 
FT.
.48 HOUR FORECAST FRONTAL TROUGH 31N54W TO 27N53W TO 21N55W. E 
OF FRONTAL TROUGH AND W OF LINE FROM 31N40W TO 27N53W SW WINDS 
20 TO 25 KT. SEAS 8 TO 13 FT IN NW SWELL...HIGHEST NEAR FRONTAL 
TROUGH. W OF FRONTAL TROUGH AND NE OF LINE FROM 31N67W TO 27N63W 
TO 27N53W W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 15 FT IN NW 
SWELL...HIGHEST NEAR FRONTAL TROUGH.

.ATLC COLD FRONT 31N35W TO 28N40W TO 25N47W. N OF 28N E OF FRONT 
SW WINDS 20 KT. SEAS 8 FT. N OF 27N W OF FRONT TO 50W WINDS LESS 
THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL. N OF 29N BETWEEN 50W 
AND 60W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. N OF 27N E OF 49W WINDS 
LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST CONDITIONS AS DESCRIBED ABOVE.

.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E WINDS 20 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 68W AND 79W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT...HIGHEST NEAR COAST OF 
COLOMBIA. FROM 15N TO 18N BETWEEN 68W AND 79W NE TO E WINDS TO 
20 KT. SEAS LESS THAN 8 FT. S OF 18N W OF 84W SE WINDS 20 KT. 
SEAS LESS THAN 8 FT.

.GULF OF MEXICO N OF 23N W OF 95W SE TO S WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.24 HOUR FORECAST N OF 21N W OF 90W SE TO S WINDS 20 KT. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST COLD FRONT 29N95W TO 24N98W. N OF 21N W OF 86W 
S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT.

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

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