000
FZNT02 KNHC 201513
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE DEC 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE DEC 20.
24 HOUR FORECAST VALID 1200 UTC WED DEC 21.
48 HOUR FORECAST VALID 1200 UTC THU DEC 22.

.WARNINGS.

...ATLC GALE WARNING...
.12 HOUR FORECAST SHEARLINE FROM 25N62W TO 24N70W TO 26N78W. 
WITHIN 28N75W TO 29N77W TO 31N80W TO 27N78W TO 26N76W TO 25N68W 
TO 28N75W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 27N75.5W 1014 MB. TROUGH FROM 
30N80W TO 28N79W. WITHIN 31N74W TO 31N81W TO 30N81W TO 30N80W TO 
30N78W TO 30N76W TO 31N74W WINDS 25 TO 35 KT. SEAS 8 TO 10 FT. 
WITHIN 28N72W TO 30N75W TO 30N76W TO 27N78W TO 26N73W TO 26N71W 
TO 28N72W E WINDS 25 TO 35 KT. SEAS 8 TO 10 FT.
.42 HOUR FORECAST TROUGH FROM 26N63W TO 24.5N70W. WITHIN 29N64W 
TO 31N73W TO 31N81W TO 25N74W TO 25N64W TO 29N64W E WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROUGH FROM 26N62W TO 24.5N69W. WITHIN 30N66W 
TO 31N81W TO 25N74W TO 24N70W TO 26N60W TO 30N66W E WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.

...GULF OF MEXICO GALE WARNING...
.LOW PRES NEAR 28N92.5W 1016 MB. COLD FRONT FROM LOW TO 19N96W. 
WARM FRONT FROM LOW TO 29N87W. WITHIN 30N86W TO 30N89W TO 30N92W 
TO 28N92W TO 28N89W TO 29N86W TO 30N86W WINDS 20 TO 30 KT WITH 
FREQUENT GUSTS TO GALE FORCE WITHIN 60 NM OF SHORE BETWEEN
87W AND 91.5W. SEAS 8 TO 10 FT. SCATTERED TSTMS N OF 23N 
BETWEEN 83W AND 91W. 
.06 HOUR FORECAST LOW PRES NEAR 28.5N87.5W 1015 MB. COLD FRONT 
FROM LOW TO 24N94W TO 18.5N95W. WARM FRONT FROM LOW TO 30N84W. 
WITHIN 29N84W TO 30N86W TO 30N87W TO 29N87W TO 28N86W TO 28N84W 
TO 29N84W WINDS 25 TO 35 KT. SEAS 8 TO 9 FT. WITHIN 20N95W TO 
20N96W TO 20N97W TO 19N96W TO 19N95W TO 20N95W...INCLUDING WITHIN
60 NM OF COAST OF VERACRUZ...NW TO N WINDS 25 TO 35 KT. SEAS 8 
TO 9 FT. ELSEWHERE WITHIN 26N93W TO 30N86W TO 30N89W TO 27N97W TO 
22N98W TO 20N96W TO 26N93W N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 26N85W 1016 MB. STATIONARY FRONT
FROM 28N83W TO 26N88W TO 18.5N94.5W. WITHIN 30N84W TO 30N86W TO 
29N90W TO 28N89W TO 28N88W TO 29N85W TO 30N84W NE WINDS 20 TO 25 
KT. SEAS TO 8 FT. WITHIN 20N94W TO 20N96W TO 19N96W TO 
19N95W TO 20N94W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...
NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.36 HOUR FORECAST LOW PRES DISSIPATED. CONDITIONS IMPROVE. WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N35W TO 29N55W TO 18N53W TO 18N42W TO 25N35W TO 
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. WITHIN 
18N35W TO 18N56W TO 15N60W TO 09N57W TO 06N52W TO 07N35W TO 
18N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N68W TO 27N62W TO 26N36W TO
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL...HIGHEST 
NEAR 30N53W. WITHIN 24N35W TO 18N48W TO 14N60W TO
06N52W TO 07N35W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 30N64W TO 24N62W TO 20N54W TO
19N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW 
SWELL...HIGHEST NEAR 29N46W. WITHIN 19N35W TO 20N46W TO 14N56W TO
10N58W TO 07N54W TO 07N35W TO 19N35W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN NE SWELL.

.CARIBBEAN WITHIN 13N73W TO 14N75W TO 14N76W TO 12N78W TO 10N76W
TO 11N74W TO 13N73W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 13N75W TO 13N77W TO 12N78W TO 11N77W TO
11N76W TO 11N74W TO 13N75W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO
9 FT.
.48 HOUR FORECAST WITHIN 12N74W TO 12N76W TO 12N77W TO 11N77W TO
11N76W TO 11N74W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.

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

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.