000
FZNT02 KNHC 310223
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU OCT 31 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU OCT 31.
24 HOUR FORECAST VALID 0000 UTC FRI NOV 01.
48 HOUR FORECAST VALID 0000 UTC SAT NOV 02.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.COLD FRONT 30N93W TO 26N97W. NW OF THE FRONT NW TO N WINDS 20 
TO 30 KT. SEAS BUILDING TO 8 FT.
.06 HOUR FORECAST COLD FRONT FROM 30N91W TO 22N97W. NW OF FRONT 
NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 11 FT.
.12 HOUR FORECAST COLD FRONT FROM 30N88W TO 24N95W TO 20N96W. S 
OF 27N W OF 95W NW TO N WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. 
ELSEWHERE NW OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.18 HOUR FORECAST COLD FRONT FROM 30N86W TO 22N94W TO 18N94.5W. 
S OF 24N W OF 95W NW TO N WINDS 35 TO 45 KT. SEAS 12 TO 18 FT. 
ELSEWHERE S OF 26N W OF 94W NW TO N WINDS 30 TO 35 KT. SEAS 12 
TO 15 FT. REMAINDER OF AREA W OF FRONT NW TO N WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST COLD FRONT FROM 30N84W TO 22N91W TO 18.5N93W. 
S OF 21N W OF 95W NW WINDS 35 TO 45 KT. SEAS 14 TO 21 FT. 
ELSEWHERE S OF 22N W OF 94W NW WINDS 30 TO 35 KT. SEAS 14 TO 18 
FT. REMAINDER OF AREA W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 
8 TO 12 FT...EXCEPT 12 TO 16 FT S OF 25N W OF 92W.
.36 HOUR FORECAST COLD FRONT FROM 27N82W TO 22N90W TO 18.5N93W.
S OF 21N W OF 92W NW WINDS 25 TO 30 KT. SEAS 12 TO 16 FT. 
ELSEWHERE W OF FRONT TO A LINE FROM 28N87W TO 23N97W NW TO N 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN N SWELL.
.48 HOUR FORECAST COLD FRONT FROM 26N82W TO 19N91W. WITHIN 120 
NM W OF FRONT S OF 23N N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. ELSEWHERE W OF FRONT TO A LINE FROM 25N87W TO 21N96W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 31N36W TO 23N45W TO 22N60W. N OF 28N E OF FRONT 
SW WINDS 20 TO 25 KT. SEAS 12 TO 15 FT IN NW SWELL. N OF 30N W 
OF FRONT TO 40W SW TO W WINDS 20 TO 25 KT. SEAS 12 TO 14 FT IN 
NW TO N SWELL. ELSEWHERE N OF 18N AND E OF A LINE FROM 31N72W TO 
18N57W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO NE SWELL... 
EXCEPT 12 TO 17 FT N OF A LINE FROM 30N37W TO 25N50W TO 27N60W 
TO 31N63W. FROM 10N TO 18N E OF 55W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN N TO NE SWELL.
.24 HOUR FORECAST SECONDARY FRONT FROM 31N39W TO 26N50W TO 
25N60W TO 27N65W. N OF FRONT WINDS 20 KT OR LESS. SEAS 12 TO 15 
FT IN N TO NE SWELL. ELSEWHERE N OF 20N E OF 75W AND E OF THE 
BAHAMAS WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N TO NE SWELL. 
FRIOM 13N TO 20N W OF 40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN N TO NE SWELL. ATLC PASSAGES WINDS 20 KT OR LESS. SEAS TO 8 
FT IN NE SWELL.
.48 HOUR FORECAST SECONDARY FRONT DISSIPATED. N OF 20N E OF 75W 
AND E OF THE BAHAMAS...AND S OF 20N E OF 70W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN N TO NE SWELL...WITH THE EXCEPTION OF 8 
TO 9 FT IN THE ATLC PASSAGES.

.ATLC 30 HOUR FORECAST COLD FRONT FROM 31N79W TO 30N81W. NW OF 
FRONT NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST COLD FRONT FROM 31N77W TO 28N81W. NW OF FRONT 
NW 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 GR. NATIONAL HURRICANE CENTER.