000
FZNT02 KNHC 210902
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED MAR 21.
24 HOUR FORECAST VALID 0600 UTC THU MAR 22.
48 HOUR FORECAST VALID 0600 UTC FRI MAR 23.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N77W TO 27N80W. N OF 30N E OF FRONT TO 
72W SW WINDS 30 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE SE OF FRONT 
TO LINE 26N75W TO 31N65W SW WINDS 20 TO 30 KT. SEAS TO 9 FT. N 
OF 28N W OF FRONT TO 79W W WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. 
ELSEWHERE W OF FRONT W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
.24 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 21N74.5W. 
WITHIN AREA BOUNDED BY 31N77W TO 31N56W TO 25N64W TO 25N71W TO 
31N77W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. 

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM 26N81.5W TO 20.5N96W. N OF 27N E 
OF 89W W TO NW WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO GALE 
FORCE WITHIN 60 NM OF THE COAST. SEAS TO 9 FT. 
.06 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 S OF LINE FROM 30N35W TO 13N57W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST S OF LINE FROM 29N35W TO 17N60W 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 30N42W TO 17N60W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL. 

.CARIBBEAN FROM 11N TO 13.5N BETWEEN 70W AND 77W NE TO E WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST FROM 10N TO 13.5N BETWEEN 70W AND 78W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST FROM 10N TO 13.5N BETWEEN 73W AND 79W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.GULF OF MEXICO 18 HOUR FORECAST S OF 22N BETWEEN 90W AND 93W NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.42 HOUR FORECAST FORECAST S OF 22N BETWEEN 90W AND 93W NE WINDS 
20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LITTLE CHANGE. 

.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.