000
FZNT02 KNHC 151528
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON MAR 15 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON MAR 15.
24 HOUR FORECAST VALID 1200 UTC TUE MAR 16.
48 HOUR FORECAST VALID 1200 UTC WED MAR 17.

.WARNINGS.

...ATLANTIC GALE WARNING... 
.COLD FRONT FROM 31N65W TO 29N73W TO 31N80W. N OF 29N W OF FRONT 
TO 72W W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. N OF 29N E OF 
FRONT TO 50W SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.06 HOUR FORECAST COLD FRONT FROM 31N57W TO 27N65W TO 30N80W. N 
OF 29N W OF FRONT TO 68W W TO NW WINDS 25 TO 35 KT. SEAS 10 TO 
15 FT IN NW SWELL. ELSEWHERE N OF 27N W OF FRONT TO 70W W TO NW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. N OF 27N E OF FRONT TO 50W 
SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N52W TO 25N65W TO 30N80W. N 
OF 29N W OF FRONT TO 62W W TO NW WINDS 30 TO 40 KT. SEAS 12 TO 
22 FT IN NW SWELL. ELSEWHERE N OF 27N W OF FRONT TO A LINE FROM 
27N65W TO 31N74W W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN 
NW SWELL...EXCEPT 12 TO 16 FT N OF 28N W OF FRONT TO 65W. N OF 
27N E OF FRONT TO 48W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N45W TO 23N65W TO 24N74W. N 
OF 29N W OF FRONT TO 60W W TO NW WINDS 25 TO 35 KT. SEAS 18 TO 
24 FT IN NW SWELL. ELSEWHERE N OF 24N W OF FRONT TO 65W W TO NW 
WINDS 20 TO 25 KT. SEAS 12 TO 18 FT IN NW SWELL. REMAINDER OF 
THE AREA N OF 23N W OF FRONT TO A LINE FROM 23N65W TO 31N78W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. N OF 27N E OF 
FRONT TO A LINE FROM 31N36W TO 27N43W S TO SW WINDS 20 TO 30 KT. 
SEAS 8 TO 13 FT. 
.36 HOUR FORECAST COLD FRONT FROM 31N40W TO 22N55W TO 22N72W. N 
OF 29N W OF FRONT TO 55W W TO NW WINDS 20 TO 30 KT. SEAS 16 TO 
21 FT IN NW SWELL. ELSEWHERE N OF 23N W OF FRONT TO 65W WINDS 20 
KT OR LESS. SEAS 12 TO 16 FT IN NW SWELL. REMAINDER OF THE AREA 
N OF 22N W OF FRONT TO A LINE FROM 22N72W TO 26N75W TO 31N70W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. N OF 25N E OF 
FRONT TO A LINE FROM 31N36W TO 25N45W S TO SW WINDS 20 TO 25 KT. 
SEAS 8 TO 12 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N35W TO 20N55W TO 19N68W. W 
OF FRONT TO 57W WINDS 20 KT OR LESS. SEAS 12 TO 18 FT IN NW 
SWELL. ELSEWHERE W OF FRONT TO A LINE FROM 31N65W TO 24N74W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. REMAINDER OF 
AREA NW OF A LINE FROM 28N35W TO 19N50W TO 18N61W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN NW SWELL.

...CARIBBEAN GALE WARNING...
.CARIBBEAN 10N TO 13.5N BETWEEN 74W AND 78W NE WINDS 20 TO 25 
KT...EXCEPT 25 TO 30 KT WITHIN 90 NM OF THE COAST OF COLOMBIA. 
SEAS 8 TO 9 FT.
.12 HOUR FORECAST FROM 10N TO 15N BETWEEN 70W AND 78W NE WINDS 
20 TO 25 KT...EXCEPT 25 TO 35 KT WITHIN 90 NM OF THE COAST OF 
COLOMBIA. SEAS 8 TO 11 FT.
.24 HOUR FORECAST FROM 10N TO 15N BETWEEN 68W AND 79W NE TO E 
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT WITHIN 90 NM OF THE COAST 
OF COLOMBIA. SEAS 8 TO 11 FT.
.36 HOUR FORECAST FROM 10N TO 15N BETWEEN 68W AND 80W NE TO E 
WINDS 20 TO 25 KT...EXCEPT 25 TO 35 KT WITHIN 90 NM OF THE COAST 
OF COLOMBIA. SEAS 8 TO 11 FT.
.48 HOUR FORECAST FROM 10N TO 15N BETWEEN 68W AND 81W NE TO E 
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT WITHIN 90 NM OF THE COAST 
OF COLOMBIA. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.ATLC N OF 27N BETWEEN 45W AND 49W S TO SW WINDS 20 TO 25 KT. 
SEAS TO 9 FT. ELSEWHERE NW OF A LINE FROM 31N40W TO 27N50W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.06 HOUR FORECAST N OF 25N BETWEEN 41W AND 48W S TO SW WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE NW OF A LINE FROM 31N38W TO 
25N50W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.12 HOUR FORECAST N OF 25N E OF 48W TO A LINE FROM 31N39W TO 
25N45W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.  
.24 HOUR FORECAST CONDITIONS MERGED.

.ATLC 12 HOUR FORECAST N OF 30N BETWEEN 77W AND 80W SE WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.36 HOUR FORECAST N OF 30N W OF 74W SE WINDS 20 TO 25 KT. SEAS 
TO 8 FT ALONG 31N. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CARIBBEAN 12 HOUR FORECAST N OF 18N BETWEEN 74W AND 76W... 
INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. FROM 15N TO 18N BETWEEN 67W AND 73W NE WINDS 20 TO 30 
KT. SEAS TO 8 FT.
.24 HOUR FORECAST N OF 19N BETWEEN 74W AND 77W...INCLUDING THE 
WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
FROM 15N TO 18N BETWEEN 68W AND 75W NE WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT.
.48 HOUR FORECAST FROM 15N TO 18N BETWEEN 70W AND 80W NE WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT.

.CARIBBEAN 36 HOUR FORECAST S OF 18N W OF 85W...INCLUDING THE 
GULF OF HONDURAS...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST S OF 20N W OF 85W...INCLUDING THE GULF OF 
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST FROM 19N TO 27N BETWEEN 87W AND 
94W SE WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.