000
FZNT02 KNHC 230926
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN APR 23 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN APR 23.
24 HOUR FORECAST VALID 0600 UTC MON APR 24.
48 HOUR FORECAST VALID 0600 UTC TUE APR 25.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC 18 HOUR FORECAST WITHIN 180 NM E OF A LINE FROM 31N80W TO 
25N75W TO 21N71W SE WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST N OF 29N BETWEEN 72W AND 75W SW WINDS 25 TO 35 
KT. SEAS BUILDING 9 TO 12 FT. ELSEWHERE E OF A LINE FROM 31N78W 
TO 25N74W TO 19N67W TO ANOTHER LINE FROM 31N70W TO 27N68W TO 
22N66W TO 19N65W SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.42 HOUR FORECAST COLD FRONT FROM 31N77W TO 23N81W. E OF A LINE 
FROM 31N74W TO 27N73W TO 20N67W TO ANOTHER LINE FROM 31N68W TO 
27N67W TO 20N65W SE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...HIGHEST 
N OF 29N.
.48 HOUR FORECAST COLD FRONT FROM 31N76W TO 23N88W. E OF A LINE 
FROM 31N73W TO 27N72W TO 20N66W TO 65W SE WINDS 20 TO 25 KT... 
EXCEPT 25 TO 30 KT N OF 27N W OF 70W. SEAS 8 TO 9 FT...EXCEPT 
9 TO 12 FT N OF 27N W OF 70W. 

.SYNOPSIS AND FORECAST.

.ATLC N OF 27N E OF 45W SW TO W WINDS 20 TO 25 KT...EXCEPT 
W TO NW W OF 41W. SEAS 10 TO 13 FT. ELSEWHERE E OF 60W TO A LINE 
FROM 25N35W TO 17N50W TO 18N60W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NW TO N SWELL.
.24 HOUR FORECAST N OF 28N E OF 46W SW TO W WINDS 20 TO 25 KT... 
EXCEPT W TO NW W OF 40W. SEAS 9 TO 13 FT. ELSEWHERE E OF LINE 
31N49W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N 
SWELL.  
.36 HOUR FORECAST N OF 26N E OF 45W W TO NW WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST N OF 25N E OF 42W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN NW SWELL. 

.GULF OF MEXICO COLD FRONT FROM 30N89W TO 26N97W. NW OF FRONT N 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST COLD FRONT FROM 30N86W TO 24N96W TO 21N97W. S 
OF 27N W OF FRONT NW TO N WINDS 25 TO 30 KT. SEAS TO 8 FT. 
ELSEWHERE W OF FRONT NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N82W TO 25N86W TO 19N92W. 
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.