000
FZNT02 KNHC 180815
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT NOV 18.
24 HOUR FORECAST VALID 0600 UTC SUN NOV 19.
48 HOUR FORECAST VALID 0600 UTC MON NOV 20.

.WARNINGS.

...ATLANTIC GALE WARNING...
.LOW PRESSURE NEAR 29N79W 1007 MB. WITHIN 31N65W TO 31N70W TO 
30N69W TO 30N66W TO 31N65W S WINDS 30 TO 40 KT. SEAS 12 TO 16 FT.
ELSEWHERE...WITHIN 31N35W TO 31N75W TO 20N69W TO 25N56W TO 
22N44W TO 25N35W TO 31N35W E WINDS 20 TO 30 KT. SEAS 11 TO 13 FT.
REMAINDER OF AREA...WITHIN 31N35W TO 31N81W TO 16N61W TO 12N60W 
TO 20N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND 
PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.
.06 HOUR FORECAST LOW PRESSURE NEAR 31N74W 1006 MB. WITHIN 
31N35W TO 31N72W TO 22N47W TO 25N35W TO 31N35W E WINDS 20 TO 30 
KT. SEAS 11 TO 13 FT. ELSEWHERE...WITHIN 31N35W TO 31N73W TO 
20N70W TO 24N56W TO 21N49W TO 24N35W TO 31N35W SE WINDS 20 TO 25 
KT. SEAS 9 TO 11 FT. REMAINDER OF AREA...WITHIN 31N35W TO 31N80W 
TO 11N60W TO 11N49W TO 18N35W TO 31N35W...INCLUDING IN ATLANTIC 
EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN 
N SWELL.
.24 HOUR FORECAST LOW PRESSURE MOVED N OF AREA NEAR 32N66W. NEW 
COLD FRONT FROM 32N66W TO 23N71W. WITHIN 31N54W TO 31N66W TO 
26N65W TO 29N56W TO 31N54W S TO SW WINDS 25 TO 30 KT. SEAS 11 TO 
13 FT. ELSEWHERE...WITHIN 28N40W TO 31N48W TO 31N67W TO 22N68W TO
27N54W TO 25N40W TO 28N40W SE WINDS 20 TO 25 KT. SEAS 9 TO 11 
FT. REMAINDER OF AREA...WITHIN 31N35W TO 31N70W TO 24N71W TO 
08N57W TO 13N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND 
PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N59W TO 22N69W. WITHIN 
31N50W TO 30N62W TO 31N68W TO 29N63W TO 24N64W TO 29N58W TO 
31N50W W WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 
31N35W TO 29N56W TO 31N72W TO 23N66W TO 21N40W TO 23N35W TO 
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRESSURE 21N74W 1007 MB. WITHIN 30 NM NE SEMICIRCLE
WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.06 HOUR FORECAST. LOW PRESSURE DISSIPATED. CONDITIONS MERGED
WITH WARNING AREA DESCRIBED ABOVE. 

.ATLC 48 HOUR FORECAST WITHIN 10N39W TO 14N56W TO 09N58W TO
07N44W TO 10N39W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N
SWELL.

.CARIBBEAN 09 HOUR FORECAST WITHIN 17N84W TO 17N85W TO 16N85W TO
16N84W TO 16N83W TO 17N84W W TO NW WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST WITHIN 16N84W TO 15N83W TO 15N82W TO 
16N84W...INCLUDING WITHIN 60 NM OF COAST OF NICARAGUA...NW WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE.

.GULF OF MEXICO 48 HOUR FORECAST WITHIN 20N96W TO 21N97W TO 
20N97W TO 20N96W...INCLUDING WITHIN 60 NM OF COAST OF 
VERACRUZ...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 KONARIK. NATIONAL HURRICANE CENTER.