000
FZNT02 KNHC 210858
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON APR 21 2008
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO. 

SYNOPSIS VALID 0600 UTC MON APR 21.
24 HOUR FORECAST VALID 0600 UTC TUE APR 22.
48 HOUR FORECAST VALID 0600 UTC WED APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N78W 27N80W. N OF 28N WITHIN 240 NM E OF 
FRONT S WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST NEW LOW PRES 31N78W 1012 MB TROUGH S TO 
22N79W. WITHIN 120 NM E SEMICIRCLE LOW S WINDS TO 20 KT. SEAS 
LESS THAN 8 FT. 
.48 HOUR FORECAST LOW PRES 28N75W 1011 MB TROUGH S TO 20N75W. N 
OF 28N W OF 65W NE TO E WINDS TO 20 KT. SEAS TO 8 FT. 
 
.ATLC FRONTAL TROUGH 31N54W TO 22N66W. N OF 28N WITHIN 180 NM E 
OF TROUGH SW WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST NEW LOW PRES 28N55W 1013 MB WITH TROUGH S TO 
22N63W. WITHIN 300 NM OF LOW WINDS TO 20 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW NE AREA COLD FRONT 31N48W TO 24N55W. N OF 
28N WITHIN 300 NM W OF FRONT NW WINDS TO 20 KT. SEAS 8 FT. N OF 
27N WITHIN 360 E OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.ATLC SE OF LINE 23N35W TO 11N57W NE TO E WINDS TO 20 KT. SEAS 
TO 8 FT.
.24 HOUR FORECAST S OF 20N E OF 45W NE WINDS TO 20 KT. SEAS TO 8 
FT.
.48 HOUR FORECAST S OF 15N E OF 45W NE WINDS TO 20 KT. SEAS TO 8 
FT.

.CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 82W NE TO E WINDS 20 
TO 25 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 77W NE TO E 
WINDS 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO FROM 22N TO 28N W OF 93W SE WINDS TO 20 KT. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST SW LINE 21N86W TO 27N87W E TO SE WINDS TO 20 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER NELSON. TROPICAL PREDICTION CENTER.