000
FZNT02 KNHC 210310
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED MAR 21 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED MAR 21.
24 HOUR FORECAST VALID 0000 UTC THU MAR 22.
48 HOUR FORECAST VALID 0000 UTC FRI MAR 23.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N81W TO 30N81W. N OF 30N E OF FRONT TO 
75W SW WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE SE OF FRONT 
TO LINE 28N80W TO 31N70W SW WINDS 20 TO 30 KT. SEAS TO 9 FT. E 
OF FRONT W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 31N68W TO 26N73W TO 22.5N78W.
N OF 29N W OF FRONT TO 80W W WINDS 30 TO 35 KT. SEAS 10 TO 16 
FT. ELSEWHERE N OF 26N W OF FRONT W TO NW WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT OUTSIDE BAHAMAS. SE OF FRONT TO LINE 27N71W TO 
31N61W SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.30 HOUR FORECAST COLD FRONT FROM 31N66W TO 25N71W TO 22N77W. N 
OF 27N W OF FRONT W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 16 
FT...HIGHEST NEAR 30N72W. N OF 28N E OF FRONT TO LINE 28N65W TO 
31N60W SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST COLD FRONT FROM 31N60W TO 25N67W TO 21N75W. 
WITHIN AREA BOUNDED BY 31N77W TO 31N58W TO 25N66W TO 25N73W TO 
31N77W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. 

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM 27N82W TO 21N97W. N OF 27N 
BETWEEN 83W AND 90W W TO NW WINDS 20 TO 25 KT WITH FREQUENT 
GUSTS TO GALE FORCE WITHIN 60 NM OF THE COAST BETWEEN 83W AND 
88W. SEAS TO 9 FT. 
.12 HOUR FORECAST COLD FRONT SE OF AREA. N OF 27N E OF 87W NW 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.18 HOUR FORECAST COLD FRONT SE OF AREA. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC E OF LINE FROM 31N41W TO 20N45W TO 07N55W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST S OF LINE FROM 29N35W TO 15N59W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.
.48 HOUR FORECAST S OF LINE FROM 30N35W TO 30N41W TO 18N60W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL. 

.CARIBBEAN FROM 11N TO 13N BETWEEN 70W AND 76W NE TO E WINDS 20 
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 10N TO 13.5N BETWEEN 70W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST FROM 10N TO 13.5N BETWEEN 70W AND 79W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT.

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

UNDERSEA VOLCANO KICK EM JENNY...N OF GRENADA NEAR 12.18N
61.38W...IS IN A STATE OF UNREST. THE GOVERNMENT OF GRENADA
ADVISES MARINERS TO OBSERVE A 5 KM OR 3.1 NM EXCLUSION ZONE
AROUND KICK EM JENNY. PLEASE SEE WWW.NADMA.GD FOR ADDITIONAL
INFORMATION.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.