000
FZNT02 KNHC 190931
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE APR 19 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE APR 19.
24 HOUR FORECAST VALID 0600 UTC WED APR 20.
48 HOUR FORECAST VALID 0600 UTC THU APR 21.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC 42 HOUR FORECAST 1012 MB LOW PRES 25N62W MOVING W AT 10 
KT. WITHIN 150 NM NW SEMICIRCLE OF LOW PRES WINDS 25 TO 35 KT. 
SEAS 10 TO 14 FT IN NE SWELL. 
.48 HOUR FORECAST 1011 MB LOW PRES 25N63W MOVING W AT 10 KT.  
WITHIN 150 NM NW SEMICIRCLE OF LOW PRES WINDS 25 TO 35 KT. SEAS 
10 TO 14 FT IN NE SWELL. 

.SYNOPSIS AND FORECAST.

.ATLC TROUGH ALONG 56W FROM 14N TO 22N. N OF 19N BETWEEN 45W AND 
54W AND FROM 22N TO 27N BETWEEN 54W AND 56W E WINDS 25 TO 30 KT. 
SEAS 9 TO 12 FT IN NW SWELL. ELSEWHERE N OF 20N BETWEEN 44W AND 
54W AND FROM 23N TO 30N BETWEEN 54W AND 66W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 11 FT IN PRIMARILY NE SWELL.
.24 HOUR FORECAST TROUGH FROM 27N62W TO 18N59W. FROM 24N TO 27N 
BETWEEN 56W AND 63W E WINDS 25 TO 30 KT. SEAS 10 TO 13 FT IN E 
SWELL. ELSEWHERE FROM 23N TO 30N BETWEEN 50W AND 70W AND FROM 
20N TO 23N BETWEEN 47W AND 54W NE TO E WINDS 20 TO 25 KT EXCEPT 
E TO SE WINDS E OF 60W. SEAS 8 TO 11 FT IN PRIMARILY NE SWELL.
.42 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...N OF 23N BETWEEN 
50W AND 66W AND FROM 23N TO 29N BETWEEN 66W AND 72W NE TO E 
WINDS 20 TO 25 KT EXCEPT E TO SE WINDS E OF 62W. SEAS 8 TO 11 FT 
IN PRIMARILY NE SWELL.
.48 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS...LITTLE CHANGE.

.ATLC N OF 25N E OF 40W NE WINDS 25 TO 30 KT. SEAS 13 TO 16 FT 
IN N SWELL. ELSEWHERE N OF 19N E OF 45W NE WINDS 20 KT. SEAS 8 
TO 14 FT IN N TO NE SWELL.
.24 HOUR FORECAST FROM 10N TO 29N E OF 42W NE WINDS 20 KT. SEAS 
10 TO 13 FT IN NE SWELL. ELSEWHERE N OF 16N E OF 50W WINDS LESS 
THAN 20 KT. SEAS 8 TO 11 FT IN NE SWELL.
.48 HOUR FORECAST FROM 19N TO 26N E OF 42W NE TO E WINDS 20 KT. 
SEAS 9 TO 11 FT IN NE SWELL. ELSEWHERE N OF 12N E OF 50W WINDS 
LESS THAN 20 KT. SEAS 8 TO 10 FT IN NE SWELL.

.CARIBBEAN FROM 10N TO 13N BETWEEN 72W AND 78W N TO NE WINDS NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 10N TO 13N BETWEEN 72W AND 78W N TO NE 
WINDS NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO N OF 20N W OF 91W SE TO S WINDS 20 KT. SEAS LESS 
THAN 8 FT. FROM 20N TO 25N BETWEEN 88W AND 91W SE WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 20N TO 26N W OF 88W E TO SE WINDS 20 KT. 
SEAS LESS THAN 8 FT. STRAITS OF FLORIDA E WINDS 20 KT. SEAS LESS 
THAN 8 FT.

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

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.