000
FZNT02 KNHC 210317
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED DEC 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED DEC 21.
24 HOUR FORECAST VALID 0000 UTC THU DEC 22.
48 HOUR FORECAST VALID 0000 UTC FRI DEC 23.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC SHEARLINE FROM 23N67W TO 24N80W. TROUGH FROM 31N81W TO
28N80W. WITHIN 28N76W TO 31N77W TO 31N80W TO 27N78W TO 25N74W 
TO 27N73W TO 28N76W E WINDS 20 TO 30 KT. FREQUENT GUSTS TO 40 KT
N OF 30.5N WITHIN 60 NM OF SHORE. SEAS TO 8 FT.
.12 HOUR FORECAST LOW PRES NEAR 30N77.5W 1014 MB. SECOND LOW 
PRES NEAR 27N75.5W 1014 MB. WITHIN 31N74W TO 31N81.5W TO 
30N80.5W TO 30N76W TO 31N74W NE TO E WINDS 20 TO 35 KT. FREQUENT
GUSTS TO 40 KT N OF 30.5N WITHIN 60 NM OF SHORE. SEAS 8 TO 12 FT.
WITHIN 29N74W TO 30N76W TO 28N77W TO 26N77W TO 25N72W TO 27N71W 
TO 29N74W NE TO E WINDS 20 TO 35 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES NEAR 30N77.5W DISSIPATED. LOW PRES
NEAR 25.5N69.5W 1014 MB. WITHIN 28N66W TO 29N69W TO 28N73W TO 
27N75W TO 26N75W TO 25N70W TO 28N66W NE TO E WINDS 20 TO 35 KT. 
SEAS 8 TO 11 FT. WITHIN 31N72W TO 31N81W TO 29N81W TO 29N79W TO
29N74W TO 31N72W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.30 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.48 HOUR FORECAST LOW PRES DISSIPATED. WITHIN 31N55W TO 31N80W 
TO 27N73W TO 25N66W TO 25N55W TO 31N55W E TO SE WINDS 20 TO 25 
KT. SEAS 8 TO 11 FT.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO LOW PRES NEAR 28.5N88W 1016 MB. COLD FRONT FROM
LOW TO 25N90W TO 18N94W. WITHIN 29N84W TO 31N88W TO 29N91W TO 
28N91W TO 28N87W TO 27N84W TO 29N84W NE WINDS 20 TO 30 KT.
FREQUENT GUSTS TO 40 KT SEAS 8 TO 10 FT. WITHIN 20N95W TO 
21N95W TO 20N97W TO 19N96W TO 18N95W TO 20N95W...INCLUDING WITHIN
60 NM OF COAST OF VERACRUZ...NW TO N WINDS 25 TO 35 KT. SEAS 8 
TO 12 FT. WITHIN 29N87W TO 29N94W TO 26N97W TO 22N98W TO 21N95W
TO 24N93W TO 29N87W N TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.06 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.24 HOUR FORECAST LOW PRES DISSIPATED. CONDITIONS IMPROVE. WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO 45 HOUR FORECAST COLD FRONT FROM 30N91W TO
26.5N97.5W. WITHIN 30N93W TO 30N95W TO 29N96W TO 28N96W TO 
28N94W TO 29N93W TO 30N93W NW WINDS 25 TO 35 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST COLD FRONT FROM 30N89W TO 26N97W. WITHIN 
29N91W TO 30N94W TO 28N97W TO 26N96W TO 28N93W TO 28N91W TO 
29N91W NW TO N WINDS 25 TO 35 KT. GUSTS TO 40 KT WITHIN 60 NM OF
SHORE. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N35W TO 31N69W TO 29N64W TO 29N48W TO 27N41W TO
27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW
SWELL. WITHIN 27N35W TO 27N41W TO 15N60W TO 08N56W TO 07N35W TO
27N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N64W TO 25N63W TO 25N45W TO
20N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW TO N
SWELL...HIGHEST NEAR 31N49W. WITHIN 20N35W TO 16N47W TO 14N58W 
TO 10N58W TO 06N53W TO 07N35W TO 20N35W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N55W TO 25N65W TO 06N53W TO
07N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED NE
AND NW SWELL...HIGHEST N OF 29N BETWEEN 35W AND 43W. 

.CARIBBEAN WITHIN 12N71W TO 14N75W TO 12N77W TO 11N76W TO 11N73W
TO 10N72W TO 12N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E 
WINDS 20 TO 30 KT. SEAS TO 8 FT W OF 74W.
.24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.