000
FZNT02 KNHC 212122
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT OCT 21.
24 HOUR FORECAST VALID 1800 UTC SUN OCT 22.
48 HOUR FORECAST VALID 1800 UTC MON OCT 23.

.WARNINGS.

...GALE WARNING...
.GULF OF MEXICO 30 HOUR FORECAST COLD FRONT FROM 30N93W TO 
26N97W. W OF FRONT N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST COLD FRONT FROM 30N87W TO 24N90W TO 18N94W. 
FROM 21N TO 24N W OF 94W N TO NW WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. 
.48 HOUR FORECAST COLD FRONT FROM 30N86W TO 25N88W TO 22N91W. 
STATIONARY FRONT FROM 22N91W TO 18N93W. S OF 20N W OF 95W N TO 
NW WINDS 30 TO 35 KT. SEAS 8 TO 12 FT...HIGHEST NEAR 19N96W. 
ELSEWHERE FROM 21N TO 24N W OF 94W N TO NW WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC S OF 21N E OF 48W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED SWELL.
.12 HOUR FORECAST FROM 09N TO 17N BETWEEN 38W AND 48W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST FROM 09N TO 12N BETWEEN 45W AND 48W E WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 09N TO 15N BETWEEN 43W 
AND 50W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.36 HOUR FORECAST FROM 09N TO 14N BETWEEN 45W AND 52W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.ATLC FROM 19N TO 21N BETWEEN 71W AND 73W..INCLUDING ENTRANCE TO 
WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 18N BETWEEN 65W AND 80W E WINDS 20 TO 25 KT. 
SEAS 8 TO 12 FT...HIGHEST NEAR 14N75W. 
.24 HOUR FORECAST FROM 12N TO 18N BETWEEN 71W AND 79W E WINDS 20 
TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 66W 
AND 82W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN PRIMARILY E 
SWELL.
.48 HOUR FORECAST FROM 11N TO 18N BETWEEN 70W AND 82W WINDS 20 
KT OR LESS. SEAS 8 TO 11 FT IN PRIMARILY E SWELL.

.CARIBBEAN 30 HOUR FORECAST S OF 17.5N W OF 86W...INCLUDING THE 
GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 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 ERA. NATIONAL HURRICANE CENTER.