000
FZNT02 KNHC 150954
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON MAR 15.
24 HOUR FORECAST VALID 0600 UTC TUE MAR 16.
48 HOUR FORECAST VALID 0600 UTC WED MAR 17.

.WARNINGS.

...ATLANTIC GALE WARNING...
.06 HOUR FORECAST COLD FRONT FROM 30N65W TO 30N78W. WITHIN 
30N56W TO 30N63W TO 29N69W TO 31N70W TO 31N55W TO 30N56W W TO NW 
WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. ELSEWHERE WITHIN 27N49W TO 
27N51W TO 29N51W TO 31N56W TO 31N41W TO 27N49W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NW SWELL.
.15 HOUR FORECAST COLD FRONT FROM 30N59W TO 30N78W. WITHIN 
30N56.5W TO 30N59.5W TO 31N61.5W TO 31N54W TO 30N56.5W W TO NW 
WINDS 30 TO 35 KT. SEAS 15 TO 18 FT. ELSEWHERE WITHIN 25N46W TO 
28N52W TO 28N60W TO 31N67W TO 31N41W TO 25N46W W WINDS 20 TO 30 
KT. SEAS 12 TO 18 FT N OF 29N WITH SEAS 8 TO 12 FT S OF 29N. 
REMAINDER OF AREA WITHIN 29N65W TO 28N68W TO 31N74W TO 31N67W TO 
29N65W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN E SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 30N49W TO 29N75W. WITHIN 
30N50W TO 29N53W TO 30N55W TO 31N57W TO 31N48W TO 30N50W W TO NW 
WINDS 30 TO 40 KT. SEAS 17 TO 24 FT. ELSEWHERE WITHIN 26N44W TO 
27N57W TO 31N65W TO 30N51W TO 31N37W TO 26N44W W WINDS 20 TO 30 
KT. SEAS 12 TO 24 FT...HIGHEST NEAR 30N58W WITH SEAS 8 TO 12 FT S
OF 27N AND E OF 55W. REMAINDER OF AREA WITHIN 26N56W TO 26N64W 
TO 27N71W TO 31N77W TO 31N65W TO 26N56W WINDS 20 KT OR LESS. SEAS
8 TO 16 FT IN NE SWELL...HIGHEST NEAR 30N66W.
.30 HOUR FORECAST COLD FRONT FROM 30N45W TO 26N75W. WITHIN 
27N44W TO 28N57W TO 31N63W TO 31N37W TO 27N44W W WINDS 20 TO 30 
KT. SEAS 13 TO 24 FT W OF 47W...HIGHEST NEAR 30N52W WITH SEAS 8 
TO 13 FT E OF 47W. ELSEWHERE WITHIN 27N49W TO 24N65W TO 30N76W TO
31N63W TO 28N56W TO 27N49W WINDS 20 KT OR LESS. SEAS 8 TO 16 FT 
IN N SWELL...HIGHEST NEAR 30N64W. 
.48 HOUR FORECAST COLD FRONT FROM 30N38W TO 23N70W. WITHIN 
22N47W TO 20N67W TO 24N75W TO 31N69W TO 31N35W TO 22N47W WINDS 20
KT OR LESS. SEAS 12 TO 20 FT IN NW TO N SWELL N OF 22N WITH SEAS
8 TO 12 FT IN NW TO N SWELL S OF 22N. 

...CARIBBEAN GALE WARNING...
.WITHIN 11N74W TO 10N77W TO 12N77W TO 13N76W TO 13N75W TO 11N74W
NE TO E WINDS 20 TO 30 KT. SEAS 8 FT. 
.21 HOUR FORECAST WITHIN 11N74.5W TO 11N75W TO 11N75.5W TO 
12N75.5W TO 11.5N74.5W TO 11N74.5W NE TO E WINDS 25 TO 35 KT. 
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 11N74W TO 10N77W TO 13N77W TO 
14N76W TO 14N74W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9
FT. 
.24 HOUR FORECAST LITTLE CHANGE
.33 HOUR FORECAST WITHIN 11N74W TO 10N77W TO 11N78W TO 14N78W TO
14N73W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WITHIN 11N74.5W TO 11N75.5W TO 11.5N75.5W TO 
11.5N74.5W TO 11N74.5W NE TO E WINDS 25 TO 35 KT. SEAS 10 TO 12 
FT. ELSEWHERE WITHIN 13N71W TO 10N77W TO 14N78W TO 18N70W TO 
15N69W TO 13N71W...INCLUDING THE MONA PASSAGE...NE TO E WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 12N79W TO 
09N78W TO 11N81W TO 13N81W TO 15N78W TO 12N79W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. 

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 30N47W TO 30N50W TO 30N53W TO 31N53W TO 31N44W TO
30N47W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL.
.06 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE. 

.ATLC 24 HOUR FORECAST WITHIN 30N77W TO 30N78W TO 30N79W TO
31N80W TO 31N77W TO 30N77W SE WINDS 20 TO 25 KT. SEAS 8 FT IN NE
SWELL.
.48 HOUR FORECAST WITHIN 30N77W TO 30N78W TO 30N79W TO 31N80W TO
31N77W TO 30N77W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN 24 HOUR FORECAST WITHIN 19N74W TO 18N76W TO 19N76W TO
20N74W TO 20N73W TO 19N74W...INCLUDING THE WINDWARD PASSAGE... 
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 16N TO 18N
BETWEEN 70W AND 73W NE WINDS 20 TO 25 FT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST CONDITIONS IN THE WINDWARD PASSAGE IMPROVE. 
CONDITIONS FROM 16N TO 18N BETWEEN 70W AND 73W MERGES WITH AREA 
DESCRIBED ABOVE.

.CARIBBEAN 24 HOUR FORECAST WITHIN 16N70W TO 16N72W TO 17N87W TO
18N71W TO 16N70W...INCLUDING THE GULF OF HONDURAS... NE TO E
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 17N85W TO 16N86W TO 16N88W TO 18N87W TO
19N86W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E TO SE 
WINDS 20 TO 30 KT. SEAS 8 FT.

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

$$
.FORECASTER AREINHART NATIONAL HURRICANE CENTER.