000
FZNT02 KNHC 181516
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT NOV 18 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT NOV 18.
24 HOUR FORECAST VALID 1200 UTC SUN NOV 19.
48 HOUR FORECAST VALID 1200 UTC MON NOV 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRESSURE 30N77W 1007 MB WITH FRONTAL TROUGH EXTENDING 
TO 24N81W. N OF 25N BETWEEN 55W AND 70W SE TO S WINDS 20 TO 30 
KT. SEAS 9 TO 13 FT. N OF 27N W OF TROUGH WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN E SWELL. FROM 22N TO 25N BETWEEN 65W AND 70W S 
WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSWHERE N OF 11N BETWEEN 
55W AND 80W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN N 
TO NE SWELL. 
.24 HOUR FORECAST LOW PRES N OF AREA. FRONTAL TROUGH FROM 31N67W 
TO 23N75W. N OF 25N E OF TROUGH TO 55W S TO SW WINDS 20 TO 30 
KT. SEAS 10 TO 14 FT. ELSEWHERE N OF 19N BETWEEN 55W AND 70W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
48 HOUR FORECAST FRONTAL TROUGH FROM 31N59W TO 20N68W. N OF 25N 
E OF TROUGH TO A LINE FROM 31N55W TO 25N62W SW WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 27N BETWEEN 55W AND 70W... 
AND FROM 22N TO 27N BETWEEN 58W AND 70W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN N TO NE.

.ATLC N OF 24N BETWEEN 40W AND 55W NE TO E WINDS 20 TO 25 KT. 
SEAS 10 TO 13 FT. ELSEWHERE E OF 55W AND N OF A LINE FROM 18N35W 
TO 11N55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N 
SWELL...EXCEPT 11 TO 13 FT E OF 48W AND N OF A LINE FROM 28N35W 
TO 24N48W.
.24 HOUR FORECAST E OF 55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN N SWELL...HIGHEST N OF 24N.
.48 HOUR FORECAST N OF 22N E OF 39W...AND S OF 13N BETWEEN 39W 
AND 51W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL. E OF 55W 
AND N OF A LINE FROM 30N50W TO 28N55W WINDS 20 KT OR LESS. SEAS 
8 FT IN SE SWELL.

.CARIBBEAN TROUGH FROM 20N74W TO 11N78W. FROM 11N TO 15N W OF 
TROUGH NW TO N WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST TROUGH FROM 20N75W TO 12N76W. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST FROM 20N TO 27N W OF 95W SE TO 
S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.