000
FZNT02 KNHC 202120
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC THU APR 20 2006
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

ATLANTIC FROM 7N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC THU APR 20
24 HOUR FORECAST VALID 1800 UTC FRI APR 21
48 HOUR FORECAST VALID 1800 UTC SAT APR 22

.WARNINGS.
.NONE.

.SYNOPSIS AND FORECAST.
.ATLC WEAKENING COLD FRONT 31N51W 21N70W. N OF 30N W OF FRONT TO 
67W W WINDS 20 KT SEAS TO 9 FT WITH N SWELL. N OF 27N WITHIN 300 
NM E OF FRONT SW WINDS 20 TO 25 KT SEAS TO 8 FT. 
.24 HOUR FORECAST FRONTAL TROUGH 31N49W 22N60W. N OF 29N 
W OF FRONTAL TROUGH TO 65W W WINDS TO 20 KT SEAS 8 TO 10 FT IN N 
SWELL. N OF 28N WITHIN 300 NM E OF FRONTAL TROUGH SW WINDS 20 TO 
25 KT SEAS TO 9 FT.
.48 HOUR FORECAST FRONTAL TROUGH 31N46W 21N55W. N OF 29N W OF 
FRONTAL TROUGH TO 62W WINDS LESS THAN 20 KT SEAS 8 TO 10 FT IN N 
SWELL. N OF 28N WITHIN 300 NM E OF FRONTAL TROUGH SW WINDS 20 TO 
25 KT SEAS TO 9 FT. 

.ATLC S OF 18N E OF 45W NE WINDS TO 20 KT SEAS TO 8 FT.
.24 HOUR FORECAST SE OF LINE 22N35W 15N50W NE TO E WINDS 20 KT 
SEAS TO 9 FT.
.48 HOUR FORECAST SE OF LINE 22N35W 10N55W NE TO E WINDS 20 KT 
SEAS TO 9 FT.

.CARIBBEAN S OF 13N BETWEEN 65W AND 78W E WINDS TO 20 KT SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST FROM 10N TO 17N BETWEEN 65W AND 82W NE TO E 
WINDS 20 TO 25 KT EXCEPT TO 30 KT NEAR THE COAST OF COLOMBIA 
SEAS TO 9 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN W OF 85W SE WINDS TO 20 KT SEAS LESS THAN 8 FT.
.24 HOUR FORECAST EXCEPT AS NOTED ABOVE N OF 15N W OF 78W E TO 
SE WINDS TO 20 KT SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WINDS LESS THAN 20 KT SEAS LESS THAN 8 FT.

.GULF OF MEXICO S OF 26N W OF 89W SE WINDS TO 20 KT SEAS LESS 
THAN 8 FT. 
.24 HOUR FORECAST WINDS LESS THAN 20 KT SEAS LESS THAN 8 FT.

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

$$
FORECASTER COBB
TROPICAL ANALYSIS AND FORECAST BRANCH
TROPICAL PREDICTION CENTER