High Seas Forecast
Issued by NWS

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000
FZNT02 KNHC 192215
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU OCT 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 19.
24 HOUR FORECAST VALID 1800 UTC FRI OCT 20.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES JUST N OF AREA NEAR 32N67W 1013 MB WITH COLD
FRONT TO 30N70W THEN STATIONARY FRONT TO 28N74W TO 24N79W. FROM
28N TO 30N BETWEEN 74W AND 80W WINDS 20 KT OR LESS. SEAS TO 8 FT
IN NE SWELL.
.18 HOUR FORECAST COLD FRONT FROM 31N63W TO 26N76W. N OF 29.5N
E OF FRONT TO 58W SW WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N61W TO 26N68W AND
STATIONARY TO 26N80W. N OF 29.5N E OF FRONT TO 55W SW WINDS 20
TO 25 KT. SEAS TO 9 FT.
.30 HOUR FORECAST COLD FRONT FROM 31N60W TO 26N67W AND
STATIONARY TO 26N80W.  LITTLE CHANGE WITH WINDS AND SEAS RELATED
TO COLD FRONT. FROM 27N TO 28N W OF 78W E WINDS 20 TO 25 KT.
SEAS 8 FT.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N53W TO 27N57W AND
DISSIPATING STATIONARY FRONT TO 26N80W. WINDS 20 KT OR LESS.
SEAS LESS THAN 8 FT.

.ATLC FROM 09.5N TO 15N BETWEEN 57W AND 61.5W E WINDS 20 TO 25
KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 08N TO 17N BETWEEN 47W AND
62W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST FROM 10N TO 14N W OF 53W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN E SWELL.
.48 HOUR FORECAST FROM 12N TO 14N W OF 57W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN DECAYING E SWELL.

.ATLC TROPICAL WAVE AXIS ALONG FROM 17N36W TO 12N38W TO 07N39W.
FROM 11.5N TO 15N E OF WAVE E TO SE WINDS 20 TO 30 KT. SEAS 8 TO
11 FT.
.24 HOUR FORECAST TROPICAL WAVE AXIS ALONG 42W S OF 17N. FROM
12.5N TO 19N E OF WAVE E TO SE WINDS 20 TO 25 KT...EXCEPT NE
WINDS 20 TO 25 KT E OF 37W. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WEAKENING TROPICAL WAVE AXIS ALONG 48W S OF
17N. E OF WAVE WINDS 20 KT OR LESS...EXCEPT E 20 TO 25 KT
FROM 12N TO 17N BETWEEN 42W AND 45W. SEAS 8 TO 10 FT.

.CARIBBEAN FROM 10.5N TO 18N E OF 74W E TO SE WINDS 20 TO 25 KT.
SEAS 8 TO 11 FT. FROM 12N TO 16N BETWEEN 74W AND 78W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.
.24 HOUR FORECAST FROM 11.5N TO 18N BETWEEN 68W AND 76W AND FROM
12N TO 16N BETWEEN 65W AND 68W E TO SE WINDS 20 TO 25 KT. SEAS 8
TO 11 FT. FROM 12N TO 17.5N BETWEEN 76W AND 80W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN E SWELL.
.48 HOUR FORECAST FROM 11.5N TO 18N BETWEEN 71W AND 78W AND FROM
11.5N TO 15N BETWEEN 66W AND 71W E WINDS 20 TO 25 KT. SEAS 8 TO
10 FT...EXCEPT 10 TO 12 FT FROM 13N TO 16N BETWEEN 72W AND 78W.
ELSEWHERE FROM 11.5N TO 18N BETWEEN 75W AND 82W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN E SWELL.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



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