High Seas Forecast
Issued by NWS

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323
FZNT02 KNHC 180805
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED OCT 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED OCT 18.
24 HOUR FORECAST VALID 0600 UTC THU OCT 19.
48 HOUR FORECAST VALID 0600 UTC FRI OCT 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N70W TO 26.5N80W. N OF 29N W OF 76W NE
WINDS 20 TO 25 KT. SEAS TO 11 FT.  ELSEWHERE W OF LINE FROM FROM
31N70W TO 28N80W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N65W TO 29N75W TO
23N81W. N OF LINE FROM 31N71W TO 28N80W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN NE SWELL.
.36 HOUR FORECAST LOW PRES NEAR 31N70W 1015 MB WITH DEVELOPING
COLD FRONT SW TO 26N76W. N OF LINE FROM 31N72W TO 28N79W WINDS
20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N69W TO 23N75W. N OF 30N
BETWEEN 75W AND 80W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE
SWELL.

.ATLC WITHIN 180 NM OF 13N58W E WINDS 20 TO 25 KT. SEAS 9 FT.
ELSEWHERE WITHIN AREA BOUNDED BY LINE FROM 29N35W TO 14N35W TO
13N60W TO 29N35W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED
SWELL.
.24 HOUR FORECAST WITHIN 180 NM OF 13N60W E WINDS 20 TO 25 KT.
SEAS 9 FT. ELSEWHERE WITHIN AREA BOUNDED BY LINE FROM 23N35W
TO 11N35W TO 08N55W TO 18N62W TO 23N35W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED SWELL.
.48 HOUR FORECAST FROM 09N TO 16N E OF 60W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED SWELL.

.CARIBBEAN FROM 11N TO 15N BETWEEN 69W AND 77W E WINDS 20 TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 17N E OF 73W E WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST E OF 75W E TO SE WINDS 20 TO 25 KT. SEAS TO 10
FT.

.GULF OF MEXICO STATIONARY FRONT FROM 27N82W TO 25N91W TO
18N93W. S OF 21N BETWEEN 94W AND 97W NW WINDS 20 TO 25 KT. SEAS
TO 11 FT. WITHIN 120 NM N OF FRONT AND E OF 85W N TO NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FRONT DISSIPATED. FROM 26N TO 29N E OF 85W NE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 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 NELSON. NATIONAL HURRICANE CENTER.



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