000
FZNT02 KNHC 202130
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT APR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT APR 20.                            
24 HOUR FORECAST VALID 1800 UTC SUN APR 21.                    
48 HOUR FORECAST VALID 1800 UTC MON APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 13N TO 22N BETWEEN 52W AND 64W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED N AND NE SWELL. 
.24 HOUR FORECAST FROM 08N TO 23N BETWEEN 54W AND 70W WINDS 20 
KT OR LESS. SEAS TO 9 FT PRIMARILY IN NE SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC N OF 28N BETWEEN 40W AND 49W N TO NE WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT IN N SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 27N37W 1010 MB. N OF 26N BETWEEN 
42W AND 50W N TO NE WINDS 20 TO 25 KT. SEAS 9 TO 14 FT IN N 
SWELL. ELSEWHERE N OF LINE 29N35W TO 23N54W WINDS 20 KT OR LESS. 
SEAS TO 10 FT IN N TO NE SWELL.
.48 HOUR FORECAST LOW PRES NEAR 30N37W 1009 MB. N OF 28N BETWEEN 
42W AND 47W N TO NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE N OF LINE 31N37W TO 23N45W TO 23N57W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NE SWELL.

.ATLC 24 HOUR FORECAST FRONTAL TROUGH FROM 31N75W TO 25N80W. N 
OF 29N W OF TROUGH NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROUGH FROM 31N77W TO 27N80W. N OF 29N W OF 
TROUGH NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
 
.GULF OF MEXICO COLD FRONT FROM 26N82W TO 21N90W. S OF 21N WINDS 
20 KT OR LESS. SEAS TO 9 FT IN NE SWELL.
.12 HOUR FORECAST COLD FRONT DISSIPATED. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT. 

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.