000
FZNT02 KNHC 201535
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI OCT 20.
24 HOUR FORECAST VALID 1200 UTC SAT OCT 21.
48 HOUR FORECAST VALID 1200 UTC SUN OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N65W TO 27N72W. N OF 30N E OF FRONT TO 
58W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.18 HOUR FORECAST COLD FRONT FROM 31N54W TO 29N55W TO 28N62W 
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.ATLC FROM 10N TO 15N 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 20N37W TO 15N41W TO 08N43W. FROM 14N TO 
TO 17N BETWEEN 38W AND 42W E TO SE WINDS 20 TO 25 KT. SEAS 10 
FT. ELSEWHERE FROM 12N TO 18N E OF 43W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN MIXED N AND NE SWELL.
.24 HOUR FORECAST TROPICAL WAVE ALONG 48W S OF 20N. FROM 12N TO 
17N E OF 42W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. FROM 
08N TO 18N E OF 48W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL.
.48 HOUR FORECAST TROPICAL WAVE ALONG 54W S OF 18N. FROM 08N TO 
15N BETWEEN 42W AND 54W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SWELL. 

.ATLC 12 HOUR FORECAST S OF 21N BETWEEN 70W AND 73W E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST S OF 21N BETWEEN 73W 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 63W AND 75W E TO SE WINDS 20 
TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 11N TO 18N BETWEEN 62W 
AND 78W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. 
.24 HOUR FORECAST FROM 12N TO 18N BETWEEN 67W AND 77W E TO SE 
WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 11N TO 18N 
BETWEEN 64W AND 81W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED NE AND NW SWELL. 
.48 HOUR FORECAST FROM 12N TO 18N BETWEEN 68W AND 77W E WINDS 20 
TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 11N TO 18N BETWEEN 65W 
AND 82W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED N AND NE 
SWELL.

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

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.