000
FZNT02 KNHC 212201
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED APR 21.
24 HOUR FORECAST VALID 1800 UTC THU APR 22.
48 HOUR FORECAST VALID 1800 UTC FRI APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N43W TO 26N51W TO LOW PRES NEAR 26N63W 1010 
MB THEN SW TO 20N68W. N OF 29N E OF FRONT TO 35W SW WINDS 20 TO 
25 KT. SEAS TO 9 FT. FROM 26N TO 29N E OF FRONT TO 39W SW WINDS 
20 TO 25 KT. SEAS TO 9 FT. W OF FRONT TO 55W WINDS LESS THAN 20 
KT. SEAS 8 TO 11 FT IN NW SWELL. 
.24 HOUR FORECAST FRONTAL BOUNDARY 30N35W TO 25N50W TO 27N56W. 
W OF FRONT TO 55W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW 
SWELL. N OF 29N E OF FRONT SW WINDS 20 KT. SEAS 8 FT.
.48 HOUR FORECAST FRONTAL TROUGH 26N35W TO 27N43W TO 31N48W. N 
OF 27N BETWEEN 48W AND 64W W TO NW WINDS 20 TO 25 KT. SEAS TO 8 
FT. N OF FRONTAL TROUGH E OF 45W WINDS LESS THAN 20 KT. SEAS TO 
9 FT IN NW SWELL. S OF FRONTAL TROUGH TO 25N FROM 41W TO 46W SW 
WINDS 20 KT. SEAS TO 8 FT.

.ATLC FRONTAL TROUGH 31N80W TO 24N80W. N OF 27N E OF FRONTAL 
TROUGH TO 75W S TO SW WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FRONTAL TROUGH 31N71W TO 25N74W. N OF 29N E OF 
FRONTAL TROUGH TO 67W SW WINDS 20 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST CONDITIONS AS DESCRIBED ABOVE.

.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.

.CARIBBEAN 48 HOUR FORECAST FROM 10N TO 15N BETWEEN 70W AND 78W 
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.GULF OF MEXICO 24 HOUR FORECAST N OF 25N W OF 95W S WINDS 20 
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST W OF 88W SE TO S WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. 
.48 HOUR FORECAST W OF 88W SE TO S WINDS 20 TO 25 KT. SEAS TO 8 
FT N OF 25N.

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

$$
.FORECASTER GR. TROPICAL PREDICTION CENTER.