321
FZNT02 KNHC 202058
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT DEC 20 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AMERICA
SYNOPSIS VALID 1800 UTC SAT DEC 20.
24 HOUR FORECAST VALID 1800 UTC SUN DEC 21.
48 HOUR FORECAST VALID 1800 UTC MON DEC 22.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 29N35W TO 29N37W TO 27N37W TO 26N37W TO 25N35W TO
29N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN N SWELL.
ELSEWHERE WITHIN 31N35W TO 31N50W TO 22N54W TO 26N66W TO 09N56W
TO 07N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED N AND
E SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N44W TO 19N54W TO 19N62W TO
06N53W TO 07N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED N AND
E SWELL.
.48 HOUR FORECAST WITHIN 28N35W TO 23N41W TO 18N44W TO 16N39W TO
09N40W TO 07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN MIXED N AND E SWELL. ELSEWHERE WITHIN 17N52W TO 18N57W TO
10N59W TO 09N54W TO 07N50W TO 08N48W TO 17N52W WINDS 20 KT OR
LESS. SEAS 2.5 M IN E SWELL.
.ATLC COLD FRONT FROM 31N64W TO 27N71W. WITHIN 31N66.5W TO
31N71.5W TO 30.5N71W TO 30.5N68.5W TO 30.5N67.5W TO 31N66.5W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC LOW PRES NEAR 29N55W 1017 MB. SURFACE TROUGH FROM 31N53W TO
29N55W TO 25N60W. NEAR AND E OF LOW AND TROUGH WITHIN 31N50W TO
31N56W TO 29N57W TO 26N53W TO 27N50W TO 31N50W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. W OF LOW AND SURFACE
TROUGH WITHIN 31N55W TO 31N64W TO 26N61W TO 29N56W TO 31N55W
WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.
.24 HOUR FORECAST SURFACE TROUGH FROM 31N52W TO 25N58W. WITHIN
31N45.5W TO 31N48.5W TO 30N49W TO 30N48.5W TO 30.5N46.5W TO
31N45.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL.
.27 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC 39 HOUR FORECAST COLD FRONT FROM 31N71W TO 29N81W. WITHIN
31N72W TO 31N81W TO 30N79W TO 30N75W TO 31N72W NE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 31N63W TO 27.5N80W. WITHIN
31N63W TO 31N81W TO 26N79W TO 24N76W TO 27N67W TO
31N63W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.0 M IN NE SWELL.
.ATLC AND CARIBBEAN 39 HOUR FORECAST WITHIN 20N73W TO 21N74W TO
20N74W TO 19N76W TO 19N75W TO 20N73W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 19N74W TO 20N74W TO 20N75W TO 19N76W TO
19N75W TO 19N74W...INCLUDING BETWEEN CUBA AND JAMAICA...NE WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.CARIBBEAN WITHIN 12N74W TO 13N76W TO 12N77W TO 11N78W TO 11N76W
TO 11N74W TO 12N74W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
M. ELSEWHERE WITHIN 13N74W TO 15N78W TO 15N80W TO 10N79W TO
11N75W TO 12N76W TO 13N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN E TO NE SWELL.
.24 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 2.5
TO 3.5 M. ELSEWHERE WITHIN 14N75W TO 14N78W TO 14N81W TO 10N81W
TO 09N77W TO 12N75W TO 14N75W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.5 M IN E TO NE SWELL.
.48 HOUR FORECAST WITHIN 11.5N74.5W TO 11.5N76W TO 11.5N77.5W TO
11N77.5W TO 11N76.5W TO 11N74.5W TO 11.5N74.5W NE WINDS 20 TO 25
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 13N74W TO 14N77W TO
14N79W TO 11N80W TO 10N77W TO 12N75W TO 13N74W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN NE TO E SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.
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