158 
FZNT02 KNHC 201940
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED NOV 20 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED NOV 20.
24 HOUR FORECAST VALID 1800 UTC THU NOV 21.
48 HOUR FORECAST VALID 1800 UTC FRI NOV 22.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM 28N83W TO 21N92W TO 19N95W. S OF 
21N W OF 95W NW TO N WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO 
GALE FORCE. SEAS BUILDING TO 9 FT. ELSEWHERE W OF FRONT NW TO N 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST S OF 21N W OF 95W NW TO N WINDS 25 TO 35 KT. 
SEAS 9 TO 12 FT. ELSEWHERE W OF FRONT NW TO N WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.
.18 HOUR FORECAST COLD FRONT SE OF AREA. S OF 21N W OF 92W NW TO 
NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. N OF 22N E OF 92W N 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE S OF 26N BETWEEN 
92W AND 96W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST S OF 20N W OF 94W NW TO N WINDS 20 TO 25 KT. 
SEAS 8 FT. N OF 22N E OF 88W NW TO N WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT. ELSEWHERE N OF 22N AND W OF 83W TO A LINE FROM 27N90W 
TO 20N96W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.42 HOUR FORECAST N OF 26N E OF 88W NW WINDS 20 TO 25 KT. SEAS 8 
FT. S OF 23N BETWEEN 85W AND 87W...INCLUDING THE YUCATAN 
CHANNEL...WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N50W TO 27N60W. N OF 28N E OF FRONT TO 
47W SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL. ELSEWHERE 
N OF 26N E OF FRONT TO 40W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN NW SWELL. N OF 30N W OF FRONT TO 58W W TO NW WINDS 20 TO 25 
KT. SEAS 9 TO 11 FT IN NW TO N SWELL. ELSEWHERE N OF 27N W OF 
FRONT TO 63W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N 
SWELL. 
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N44W TO 26N55W. N 
OF 28N BETWEEN 42W AND 60W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN NW TO N SWELL...HIGHEST N OF 30N BETWEEN 50W AND 55W.
.48 HOUR FORECAST N OF 28N BETWEEN 40W AND 55W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.

.ATLC N OF 29N W OF 77W S TO SW WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.12 HOUR FORECAST NEW COLD FRONT FROM 31N76W TO 23N81W. N OF 29N 
E OF FRONT TO 72W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N 
OF 29N W OF FRONT NW WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N71W TO 23N79W. N OF 28N E 
OF FRONT TO 65W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 
27N W OF FRONT NW WINDS 20 TO 25 KT OR LESS. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N66W TO 21N75W. N OF 25N E 
OF FRONT TO A LINE FROM 31N61W TO 25N70W SW WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT...HIGHEST N OF 30N. N OF 27N W OF FRONT W TO NW 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...HIGHEST N OF 30N. 

.CARIBBEAN 18 HOUR FORECAST COLD FRONT FROM 23N80W TO 16N88W. W 
OF FRONT N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 23N79W TO 16N87W. W OF FRONT 
NW TO N WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 21N75W TO 11N83W. W OF FRONT 
TO A LINE FROM 20N80W TO 16N87W NW TO N WINDS 20 TO 25 KT. SEAS 
TO 8 FT.  

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.