000
FZNT02 KNHC 180323
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT NOV 18.
24 HOUR FORECAST VALID 0000 UTC SUN NOV 19.
48 HOUR FORECAST VALID 0000 UTC MON NOV 20.

.WARNINGS.

...ATLANTIC GALE WARNING...
.ATLC LOW PRESSURE NEAR 28N78W 1005 MB. WITHIN 31N67W TO 31N70W 
TO 30N69W TO 30N68W TO 30N67W TO 31N67W SE TO S WINDS 30 TO 40 
KT. SEAS 12 TO 16 FT. ELSEWHERE...WITHIN 31N35W TO 31N79W TO 
22N58W TO 21N42W TO 25N35W TO 31N35W E WINDS 20 TO 30 KT. SEAS 11
TO 14 FT. REMAINDER OF AREA...WITHIN 31N35W TO 31N81W TO 18N68W 
TO 13N59W TO 22N35W TO 31N35W...INCLUDING IN MONA PASSAGE AND IN 
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE 
SWELL.
.12 HOUR FORECAST LOW PRESSURE MOVED N OF AREA NEAR 33N73W. NEW 
COLD FRONT FROM 33N73W TO 25N80W. WITHIN 31N35W TO 31N71W TO 
27N56W TO 23N52W TO 24N35W TO 31N35W E WINDS 20 TO 30 KT. SEAS 11
TO 13 FT. ELSEWHERE...WITHIN 31N35W TO 31N74W TO 20N73W TO 
24N56W TO 21N50W TO 22N35W TO 31N35W SE WINDS 20 TO 25 KT. SEAS 9
TO 11 FT. REMAINDER OF AREA...WITHIN 31N35W TO 31N80W TO 21N74W 
TO 11N61W TO 11N48W TO 18N35W TO 31N35W...INCLUDING IN ATLANTIC 
EXPOSURES AND PASSAGES...WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT 
IN NE SWELL.
.24 HOUR FORECAST COLD FRONT FROM 32N70W TO 25N77W. WITHIN 
30N41W TO 31N67W TO 26N65W TO 27N55W TO 24N49W TO 26N39W TO 
30N41W E TO SE WINDS 20 TO 30 KT. SEAS 11 TO 13 FT. 
ELSEWHERE...WITHIN 30N39W TO 31N68W TO 21N71W TO 26N55W TO 23N44W
TO 26N38W TO 30N39W...INCLUDING ATLANTIC EXPOSURES...SE TO S 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA...WITHIN 
31N35W TO 31N78W TO 11N60W TO 07N50W TO 14N35W TO 
31N35W...INCLUDING IN ATLANTIC PASSAGES...WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN N TO NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N63W TO 24N72W. WITHIN 
31N57W TO 31N62W TO 28N62W TO 27N60W TO 28N59W TO 31N57W S TO SW 
WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. ELSEWHERE...WITHIN 30N51W TO
31N63W TO 29N63W TO 23N67W TO 24N64W TO 28N58W TO 30N51W S TO SW
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA...WITHIN 
31N35W TO 24N48W TO 31N72W TO 20N48W TO 13N59W TO 07N35W TO 
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 07N49W TO 08N49W TO 08N50W TO 08N51W TO 07N51W TO 
07N49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH WARNING AREA DESCRIBED 
ABOVE. 

.ATLC AND CARIBBEAN POTENTIAL TROPICAL CYCLONE TWENTY-TWO NEAR 
20.0N 76.5W 1006 MB AT 0300 UTC NOV 18 MOVING NE OR 045 DEG AT 19
KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 20N75W TO 
17N78W TO 14N76W TO 15N73W TO 16N73W TO 20N75W WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT. 
.12 HOUR FORECAST...LOW PRESSURE DISSIPATED. CONDITIONS MERGED
WITH WARNING AREA DESCRIBED ABOVE.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.CARIBBEAN WITHIN 12N63W TO 13N67W TO 13N69W TO 12N67W TO 11N64W
TO 12N63W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.09 HOUR FORECAST CONDITIONS IMPROVE.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.