000
FZNT02 KNHC 202114
HSFAT2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...ATLC GALE WARNING...
.COLD FRONT FROM 31N42W TO 24N46W TO 24N64W. N OF 20N W OF FRONT 
TO 56W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW TO N 
SWELL. ELSEWHERE WITHIN AREA BOUNDED BY 31N61W TO 31N44W TO 
27N47W TO 31N61W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N 
SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N40W TO 23N48W TO 23N60W. N 
OF 30N BETWEEN 49W AND 54W SW TO W WINDS 30 TO 40 KT. SEAS 12 TO 
17 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N60W TO 31N45W TO 
27N47W TO 27N55W TO 31N60W SW TO W WINDS 20 TO 30 KT...EXCEPT W 
TO NW WINDS W OF 50W. SEAS 10 TO 14 FT IN NW TO N SWELL. 
REMAINDER OF AREA BOUNDED BY 31N63W TO 31N41W TO 26N46W TO 
26N59W TO 31N63W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT NW TO N 
SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N37W TO 23N47W TO 21N58W. N 
OF 29N BETWEEN 46W AND 54W SW TO W WINDS 30 TO 40 KT...EXCEPT W 
TO NW WINDS W OF 50W. SEAS 12 TO 20 FT. ELSEWHERE WITHIN AREA 
BOUNDED BY 31N60W TO 31N40W TO 26N44W TO 26N52W TO 31N60W SW TO 
W WINDS 20 TO 30 KT...EXCEPT W TO NW WINDS W OF 49W. SEAS 10 TO 
16 FT IN NW TO N SWELL. REMAINDER OF AREA BOUNDED BY 31N64W TO 
31N39W TO 24N46W TO 24N58W TO 31N64W. WINDS 20 KT OR LESS. SEAS 
8 TO 12 FT IN NW TO N SWELL. 
.42 HOUR FORECAST COLD FRONT WEAKENING FROM 31N37W TO 24N42W TO 
19N51W. WITHIN AREA BOUNDED BY 31N58W TO 31N39W TO 26N42W TO 
26N53W TO 31N58W SW TO W WINDS 20 TO 30 KT...EXCEPT W TO NW 
WINDS W OF 48W. SEAS 11 TO 19 FT IN NW TO N SWELL. ELSEWHERE 
WITHIN AREA BOUNDED BY 31N65W TO 31N38W TO 22N44W TO 22N60W TO 
27N65W TO 31N65W.
.48 HOUR FORECAST COLD FRON WEAKENING FROM 29N35W TO 20N51W TO 
19N60W. WITHIN AREA BOUNDED BY 31N43W TO 31N39W TO 26N42W TO 
26N48W TO 31N43W SW WINDS 20 TO 25 KT. SEAS 11 TO 13 FT. 
ELSEWHERE WITHIN AREA BOUNDED BY 31N63W TO 31N35W TO 20N45W TO 
20N60W TO 31N63W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N 
SWELL. 

.SYNOPSIS AND FORECAST.

.ATLC FROM 08N TO 12N BETWEEN 45W AND 51W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN NW TO N SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN N OF 18N BETWEEN 73W AND 75W NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.