000
FZNT02 KNHC 212130
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN APR 21 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN APR 21.                            
24 HOUR FORECAST VALID 1800 UTC MON APR 22.                    
48 HOUR FORECAST VALID 1800 UTC TUE APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 27N40W 1010 MB. N OF LINE 29N35W TO 24N53W N 
TO NE WINDS 20 TO 25 KT. SEAS 8 TO 14 FT IN N TO NE SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 30N37W 1008 MB. N OF LINE 31N37W 
TO 22N45W TO 22N55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE 
SWELL.
.48 HOUR FORECAST LOW PRES N OF AREA. N OF 26N BETWEEN 38W AND 
50W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.

.ATLC WEAKENING STATIONARY FRONT FROM 31N76W TO 26N80W. N OF 29N 
W OF FRONT NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROUGH FROM 31N77W TO 27N79W. N OF 28N W OF 
TROUGH NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROUGH FROM 31N74W TO 27N77W. N OF 30N W OF 
TROUGH WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.