000
FZNT02 KNHC 202204
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI OCT 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI OCT 20.
24 HOUR FORECAST VALID 1800 UTC SAT OCT 21.
48 HOUR FORECAST VALID 1800 UTC SUN OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N63W TO 26N70W AND DISSIPATING 
STATIONARY TO 22N78W. 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 31N54W TO 29N58W THEN 
WEAKENING STATIONARY 27N73W TO 27N78W WINDS 20 KT OR LESS. FROM 
25N TO 27N W OF 79W AND FROM 23N TO 25N W OF 79W E WINDS 20 
TO 25 KT. 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 19N39W TO 14N41W TO 08N43W. 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 50W 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 57W S OF 22N. 
FROM 08N TO 16N BETWEEN 42W AND 53W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN MIXED SWELL. 

.ATLC 06 HOUR FORECAST S OF 21N BETWEEN 70W AND 72W E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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.
.42 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
  
.CARIBBEAN FROM 11N TO 18N BETWEEN 70W AND 75W AND FROM 11.5N TO 
15N BETWEEN 66W 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 12N TO 17.5N BETWEEN 69W AND 77W AND FROM 
11.5N TO 14.5N BETWEEN 66W AND 69W E TO SE WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT...EXCEPT 10 TO 12 FT FROM 14N TO 16N BETWEEN 75W 
AND 76W. 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 18N BETWEEN 68W AND 77W E WINDS 20 
TO 25 KT. SEAS 8 TO 11 FT...EXCEPT 10 TO 11 FT FROM 14N TO 17N 
BETWEEN 73W AND 77W. ELSEWHERE FROM 11N TO 18N BETWEEN 66W AND 
82W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.