384 
FZNT02 KNHC 181521
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE OCT 18 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE OCT 18.
24 HOUR FORECAST VALID 1200 UTC WED OCT 19.
48 HOUR FORECAST VALID 1200 UTC THU OCT 20.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.COLD FRONT FROM 28N82W TO 26N90W TO 23N98W. N OF FRONT W OF 89W 
N TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT W OF 96W.
.06 HOUR FORECAST COLD FRONT FROM 27N82W TO 24N96W TO 21N97W. S 
OF 24N W OF FRONT NW TO N WINDS 30 TO 40 KT. SEAS 8 TO 12 FT. 
ELSEWHERE N OF FRONT AND W OF 90W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. 
.12 HOUR FORECAST COLD FRONT FROM 26N82W TO 22N96W TO 19.5N96W.
FROM 21N TO 24N W OF 96W N WINDS 30 TO 40 KT. SEAS 10 TO 16 FT.
ELSEWHERE N AND W OF FRONT TO 27N AND W OF 87W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COLD FRONT FROM 25N80W TO 21N95W TO 18N94W. S 
OF 21N W OF FRONT NW WINDS 30 TO 40 KT. SEAS 10 TO 17 FT. FROM 
21N TO 23N W OF 94W N TO NE 25 TO 30 KT. SEAS 10 TO 14 FT. 
ELSEWHERE N OF FRONT TO 27N AND W OF 86W N TO NE WINDS 20 TO 25 
KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST COLD FRONT SE OF AREA. S OF 20.5N W OF 95W NW 
TO N WINDS 30 TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE S OF 23N W 
OF 90W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...EXCEPT 12 TO 
14 FT IN N SWELL S OF 20.5N W OF 93W.
.48 HOUR FORECAST S OF 21N W OF 92W NW TO N WINDS 25 TO 30 KT. 
SEAS 9 TO 11 FT. 

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N78W TO 29N81W. N OF 29N E OF FRONT TO 
73W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N74W TO 26N82W. N OF 30N E 
OF FRONT TO 72W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N72W TO 25N80W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT.

.ATLC TROPICAL WAVE ALONG 37W. FROM 13N TO 17N E OF WAVE AXIS E 
TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. FROM 17N TO 21N E OF 
38W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST TROPICAL WAVE ALONG 42W S OF 19N. FROM 17N TO 
23N E OF 42W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED N AND 
E SWELL.
.48 HOUR FORECAST WEAKENING TROPICAL WAVE ALONG 45W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT. 
    
.ATLC N OF 30N E OF 37W WINDS 20 KT OR LESS. SEAS 8 FT IN N 
SWELL.
.12 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.