342 
FZNT02 KNHC 191955
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE DEC 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE DEC 19.
24 HOUR FORECAST VALID 1800 UTC WED DEC 20.
48 HOUR FORECAST VALID 1800 UTC THU DEC 21.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC LOW PRESSURE NEAR 23N53W 1011 MB. WITHIN 31N48W TO 31N54W 
TO 28N52W TO 29N49W TO 31N48W E WINDS 25 TO 35 KT. SEAS 17 TO 23 
FT. ELSEWHERE...WITHIN 31N35W TO 31N60W TO 21N59W TO 19N56W TO 
23N41W TO 31N35W WINDS 20 TO 30 KT. SEAS 11 TO 18 FT. REMAINDER 
OF AREA...WITHIN 31N35W TO 31N60W TO 15N59W TO 15N46W TO 18N35W 
TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.
.06 HOUR FORECAST LOW PRESSURE NEAR 23N56W 1011 MB. WITHIN 
31N37W TO 31N60W TO 24N57W TO 23N47W TO 25N46W TO 31N37W E WINDS 
20 TO 30 KT. SEAS 15 TO 20 FT. ELSEWHERE...WITHIN 31N35W TO 
31N60W TO 19N57W TO 22N43W TO 31N35W WINDS 20 KT OR LESS. SEAS 11
TO 15 FT IN NE SWELL. REMAINDER OF AREA...WITHIN 31N35W TO 
31N60W TO 13N59W TO 16N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 
TO 11 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRESSURE DISSIPATED. SURFACE TROUGH FROM 
25N57W TO 18N57W. WITHIN 31N35W TO 31N59W TO 28N56W TO 27N48W TO 
28N46W TO 28N35W TO 31N35W E WINDS 20 TO 30 KT. SEAS 12 TO 16 FT.
ELSEWHERE...WITHIN 31N35W TO 31N59W TO 23N59W TO 27N35W TO 
31N35W WINDS 20 KT OR LESS. SEAS 11 TO 14 FT IN NE SWELL. 
REMAINDER OF AREA...WITHIN 31N35W TO 31N59W TO 11N59W TO 13N45W 
TO 07N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE 
SWELL.
.48 HOUR FORECAST SURFACE TROUGH DISSIPATED. COLD FRONT FFROM 
31N53W TO 22N54W. WITHIN 31N48W TO 31N52W TO 30N52W TO 29N51W TO 
29N50W TO 30N48W TO 31N48W S WINDS 20 TO 25 KT. SEAS 10 TO 12 FT.
ELSEWHERE...WITHIN 31N35W TO 31N54W TO 15N49W TO 07N50W TO 
07N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE 
SWELL.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N67W TO 20N73W. WITHIN 31N61W TO 
31N72W TO 28N70W TO 25N61W TO 31N61W WINDS 20 TO 30 KT. SEAS 11 
TO 14 FT. ELSEWHERE...WITHIN 31N61W TO 31N79W TO 26N80W TO 
27N71W TO 25N62W TO 31N61W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT.
REMAINDER OF AREA...WITHIN 31N61W TO 31N81W TO 26N80W TO 18N62W
TO 31N61W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N60W TO 20N69W. WITHIN 
31N60W TO 31N73W TO 27N75W TO 23N74W TO 25N66W TO 23N60W TO 
31N60W...INCLUDING ATLANTIC EXPOSURES...N WINDS 20 TO 30 KT. SEAS
11 TO 14 FT. ELSEWHERE...WITHIN 31N60W TO 31N74W TO 26N80W TO 
22N77W TO 24N66W TO 23N60W TO 31N60W NE WINDS 20 TO 30 KT. SEAS 8
TO 11 FT. REMAINDER OF AREA...WITHIN 31N60W TO 30N80W TO 23N80W 
TO 16N61W TO 31N60W...INCLUDING IN ATLANTIC PASSAGES...WINDS 20 
KT OR LESS. SEAS 8 TO 11 FT IN E SWELL.
.48 HOUR FORECAST COLD FRONT MOVED E OF AREA. WITHIN 31N57W TO 
31N70W TO 27N74W TO 22N73W TO 21N69W TO 24N61W TO 
31N57W...INCLUDING ATLANTIC EXPOSURES...N WINDS 20 TO 25 KT. SEAS
11 TO 14 FT. ELSEWHERE...WITHIN 31N57W TO 31N71W TO 24N80W TO 
21N69W TO 26N59W TO 31N57W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
REMAINDER OF AREA...WITHIN 31N55W TO 30N80W TO 24N80W TO 15N61W 
TO 21N55W TO 31N55W...INCLUDING IN ATLANTIC PASSAGES...WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.

.CARIBBEAN STATIONARY FRONT FROM 20N73W TO 11N77W. WITHIN 
20N73W TO 20N74W TO 19N75W TO 19N74W TO 19N73W TO 20N73W N WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 19N74W TO 
16N78W TO 15N78W TO 15N77W TO 16N76W TO 19N74W NE WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 20N74W TO 19N75W TO 18N76W TO 20N74W NE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN STATIONARY FRONT E OF AREA. WITHIN 14N77W TO 18N78W 
TO 17N84W TO 11N84W TO 10N78W TO 14N77W...INCLUDING WITHIN 60 NM 
OF COAST OF NICARAGUA...N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 13N79W TO 
14N80W TO 11N82W TO 10N82W TO 10N79W TO 13N79W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN N SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 06 HOUR FORECAST WITHIN 20N78W TO 20N80W TO 19N80W TO
19N79W TO 18N79W TO 18N78W TO 20N78W N TO NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 20N78W TO 21N82W TO 20N83W TO 19N83W TO
20N81W TO 19N79W TO 20N78W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO 24 HOUR FORECAST WITHIN 25N81W TO 25N83W TO
24N84W TO 23N84W TO 23N81W TO 25N81W...INCLUDING STRAITS OF
FLORIDA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 25N81W TO 24N83W TO 23N87W TO 23N86W TO
23N83W TO 24N81W TO 25N81W...INCLUDING STRAITS OF FLORIDA...NE 
TO E 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.