000
FZNT02 KNHC 210257
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT OCT 21 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT OCT 21.
24 HOUR FORECAST VALID 0000 UTC SUN OCT 22.
48 HOUR FORECAST VALID 0000 UTC MON OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 26N70W AND DISSIPATING 
STATIONARY FRONT TO 24N77W. N OF 29N E OF FRONT TO 58W SW WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N57W TO 28N67W THEN 
WEAKENING STATIONARY FRONT TO 26N74W. N OF 30N BETWEEN 47W AND 
50W SW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N54W TO 27N65W. 
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  

.ATLC FROM 27N TO 28N BETWEEN 77W AND 80W AND FROM 24N TO 27N W 
OF 79W...INCLUDING STRAITS OF FLORIDA...E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 23N TO 26N W OF 79W...INCLUDING STRAITS 
OF FLORIDA...E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 10N TO 14N BETWEEN 56W AND 62W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC TROPICAL WAVE FROM 19N41W TO 14N43W TO 09N44W. FROM 14N TO 
TO 17N E OF WAVE TO 37W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. ELSEWHERE FROM 10N TO 19N E OF 44W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN MIXED N AND NE SWELL.
.24 HOUR FORECAST WEAKENING TROPICAL WAVE ALONG 51W S OF 22N. 
FROM 08N TO 18N E OF WAVE WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SWELL.
.48 HOUR FORECAST WEAKENING TROPICAL WAVE ALONG 56W S OF 22N. 
FROM 08N TO 16N BETWEEN 42W AND 51W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN MIXED SWELL. 

.ATLC S OF 21N BETWEEN 70W AND 72W E WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST LITTLE CHANGE.
.24 HOUR FORECAST S OF 21N BETWEEN 71W AND 76W...INCLUDING 
ENTRANCE TO WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.36 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
  
.CARIBBEAN FROM 11N TO 18N BETWEEN 70W AND 76W AND FROM 11.5N TO 
15N BETWEEN 65W AND 70W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 11 
FT...HIGHEST NEAR 14N72W. ELSEWHERE FROM 11.5N TO 18N BETWEEN 
62W AND 79W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E 
SWELL. 
.24 HOUR FORECAST FROM 11.5N TO 17.5N BETWEEN 69W AND 79W AND 
FROM 11.5N TO 16N BETWEEN 65W AND 69W E TO SE WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. ELSEWHERE FROM 11N TO 18N BETWEEN 64W AND 81W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. 
.48 HOUR FORECAST FROM 12N TO 17.5N BETWEEN 68W AND 77W E WINDS 
20 TO 25 KT. SEAS 8 TO 11 FT...HIGHEST NEAR 15N75W. ELSEWHERE 
FROM 11N TO 18N BETWEEN 66W AND 82W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN NE TO E SWELL.

.GULF OF MEXICO FROM 23N TO 26N E OF 84W...INCLUDING STRAITS OF 
FLORIDA...E WINDS 20 TO 25 KT. SEAS TO 8 FT STRAITS OF FLORIDA.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST FROM 23N TO 25N E OF 84W...INCLUDING STRAITS 
OF FLORIDA...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.