000
FZNT02 KNHC 192145
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC MON APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON APR 19.
24 HOUR FORECAST VALID 1800 UTC TUE APR 20.
48 HOUR FORECAST VALID 1800 UTC WED APR 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N63W TO LOW PRES 1009 MB 28N67W TO 24N80W. S 
OF COLD FRONT TO 24N BETWEEN 65W AND 70W S TO SW WINDS 20 KT. 
SEAS LESS THAN 8 FT. N OF 28N WITHIN 240 NM E OF FRONT SW WINDS 
20 KT. SEAS TO 8 FT. N OF 29N W OF FRONT NE WINDS TO 20 KT. SEAS 
TO 8 FT IN NE SWELL. 
.24 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT 31N54W TO 
25N62W WITH FRONTAL TROUGH TO 24N69W TO 20N71W. N OF 22N WITHIN 
360 NM SE OF FRONT S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT IN 
MIXED SW WIND WAVES AND NE SWELL. NW OF FRONT TO 61W NW TO N 
WINDS 20 KT. SEAS 8 TO 10 FT IN NE SWELL. N OF FRONTAL TROUGH TO 
27N BETWEEN 65W AND 71W N TO NE WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT 31N43W TO 26N50W TO 23N56W. N OF 
26N WITHIN 240 NM E OF FRONT SW WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT IN MIXED SW WIND WAVES AND NW SWELL. W OF FRONT TO 51W WINDS 
LESS THAN 20 KT. SEAS 8 TO 11 FT IN NW SWELL. N OF 29N BETWEEN 
51W AND 63W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NE SWELL.

.ATLC 36 HOUR FORECAST N OF 29N W OF 79W S TO SW WINDS 20 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST COLD FRONT 31N78W TO 29N80W. N OF 29N WITHIN 
120 NM E OF FRONT S TO SW WINDS 20 KT. SEAS LESS THAN 8 FT.

.ATLC COLD FRONT 17N35W TO 16N40W WITH FRONTAL TROUGH TO 13N51W 
TO 12N61W. N OF 28N E OF 40W NW WINDS 20 KT. SEAS 14 TO 16 FT IN 
NW SWELL. ELSEWHERE NW OF FRONT AND FRONTAL TROUGH TO 53W WINDS 
LESS THAN 20 KT. SEAS 8 TO 14 FT PRIMARILY IN NW SWELL...HIGHEST 
NE PART. FROM N OF FRONTAL TROUGH TO 17N W OF 53W WINDS LESS 
THAN 20 KT. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST FRONTAL TROUGH 16N35W TO 12N50W. NW OF FRONTAL 
TROUGH TO 42W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW 
SWELL. N OF FRONTAL TROUGH TO 20N BETWEEN 42W AND 50W WINDS LESS 
THAN 20 KT. SEAS 8 FT IN N SWELL. 
.48 HOUR FORECAST FRONTAL TROUGH DISSIPATED. S OF 13N E OF 42W 
WINDS LESS THAN 20 KT. SEAS 8 FT IN NW SWELL.

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

$$
.FORECASTER LEWITSKY. TROPICAL PREDICTION CENTER.