000
FZNT02 KNHC 220902
HSFAT2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N66W TO 21N76W. SECOND COLD FRONT FROM 
31N71W TO 23N79W. N OF 30N BETWEEN 66W AND 68W SW WINDS 30 TO 35 
KT. SEAS 10 TO 13 FT. N OF 30N BETWEEN 68W AND 78W W WINDS 30 TO 
35 KT. SEAS 12 TO 15 FT. ELSEWHERE WITHIN AREA BOUNDED BY 31N81W 
TO 31N60W TO 27N65W TO 27N80W TO 31N81W SW TO W WINDS 20 TO 30 
KT...EXCEPT W TO NW WINDS W OF 75W. SEAS 8 TO 12 FT.
.06 HOUR FORECAST COLD FRONT FROM 31N65W TO 22N77W. N OF 29N E 
OF FRONT TO 60W SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. N OF 29N 
W OF FRONT W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. ELSEWHERE 
W OF FRONT OUTSIDE BAHAMAS WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN  NW SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N60W TO 21N75W. WITHIN AREA 
BOUNDED BY 31N75W TO 31N56W TO 25N63W TO 25N71W TO 31N75W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.48 HOUR FORECAST COLD FRONT FROM 31N57W TO 20N70W. N OF 27N 
WITHIN 180 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 11 
FT. ELSEWHERE N OF 24N BETWEEN 50W AND 65W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT NW SWELL. NEW COLD FRONT APPROACHING FROM N. N 
OF 29N BETWEEN 67W AND 72W NW WINDS 20 TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC S OF LINE 28N35W TO 16N60W WINDS 20 KT OR LESS. SEAS 8 TO 
9 FT IN MIXED NW AND NE SWELL.
.24 HOUR FORECAST S OF LINE FROM 31N35W TO 31N40W TO 18N60W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NW AND NE SWELL. 
.48 HOUR FORECAST E OF 50W AND S OF 20N BETWEEN 50W AND 60W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.

.CARIBBEAN FROM 10N TO 14N BETWEEN 70W AND 78W NE TO E WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST FROM 10N TO 14N BETWEEN 70W AND 79W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST FROM 10N TO 14N BETWEEN 74W AND 80W NE WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT. WITHIN 30 NM EITHER SIDE OF LINE 
FROM 20N74W TO 15N78W...INCLUDING THE WINDWARD PASSAGE...NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.GULF OF MEXICO S OF 22N BETWEEN 90W AND 94W N TO NE WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT. 
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.18 HOUR FORECAST S OF 22N BETWEEN 90W AND 93W N TO NE WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST FROM 20N TO 22N BETWEEN 90W AND 92W N TO NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 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.