523
FZNT02 KNHC 201603
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT DEC 20.
24 HOUR FORECAST VALID 1200 UTC SUN DEC 21.
48 HOUR FORECAST VALID 1200 UTC MON DEC 22.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC LOW PRES NEAR 29N56W 1016 MB. SURFACE TROUGH FROM 31N55W TO
29N56W TO 25N60.5W. E OF LOW AND TROUGH WITHIN 30N48W TO 31N48W
TO 31N52W TO 30N52W TO 29N50W TO 29N49W TO 30N48W SE TO S WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 31N44W TO 29N49W
TO 31N55W TO 28N55W TO 25N50W TO 27N45W TO 31N44W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. N AND W OF LOW AND
TROUGH WITHIN 27N59W TO 31N55W TO 31N64W TO 28N66W TO 22N63W TO
21N55W TO 27N59W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
NE SWELL.
.24 HOUR FORECAST TROUGH FROM 31N52W TO 28N54.5W TO 24N57W.
WITHIN 31N45W TO 31N50W TO 29N50W TO 30N47W TO 31N45W WINDS 20 KT
OR LESS. SEAS 2.5 M IN SE SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 22N35W TO 22N43W TO 20N44W TO 19N41W TO 20N38W TO
20N35W TO 22N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.0 M.
ELSEWHERE WITHIN 31N35W TO 27N50W TO 13N58W TO 06N51W TO 07N35W
TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED N AND E
SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 19N52W TO 18N61W 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 29N35W TO 21N44W TO 19N43W TO 16N35W TO
29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED N AND E
SWELL. ELSEWHERE WITHIN 17N52W TO 19N54W TO 18N55W TO 10N60W TO
09N59W TO 09N58W TO 17N52W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
TO E SWELL.
.ATLC 45 HOUR FORECAST COLD FRONT FROM 31N71W TO 28.5N80.5W.
WITHIN 31N73W TO 31N81W TO 30N81W TO 30N79W TO 30N78W TO 31N74W
TO 31N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 31N68W TO 28N80.5W. WITHIN
31N70W TO 29N77W TO 31N81W TO 24N81W TO 23N79W TO 27N72W TO
31N70W...INCLUDING STRAITS OF FLORIDA AND ATLANTIC EXPOSURES...NE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.ATLC AND CARIBBEAN 15 HOUR FORECAST WITHIN 20N71W TO 20N72W TO
20N73W TO 19N75W TO 20N74W TO 20N71W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 20N73W TO 20N75W TO 19N76W TO 17N73W TO
17N72W TO 18N70W TO 20N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.48 HOUR FORECAST WITHIN 20N73W TO 20N75W TO 19N76W TO 17N72W TO
17N71W TO 20N73W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.CARIBBEAN WITHIN 13N76W TO 13N77W TO 12N78W TO 10N77W TO 11N74W
TO 13N76W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE
WITHIN 13N76W TO 14N77W TO 13N78W TO 11N78W TO 10N77W TO 11N75W
TO 13N76W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
SWELL.
.24 HOUR FORECAST WITHIN 12N74W TO 13N76W TO 12N77W TO 11N78W TO
10N78W TO 11N75W TO 12N74W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
TO 3.5 M. ELSEWHERE WITHIN 13N76W TO 14N79W TO 12N80W TO 10N80W
TO 11N75W TO 12N78W TO 13N76W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 12N75W TO 13N76W TO 12N77W TO 11N77W TO
11N76W TO 11N74W TO 12N75W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.5 M. ELSEWHERE WITHIN 13N76W TO 13N77W TO 12N78W TO 10N78W
TO 10N77W TO 12N75W TO 13N76W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 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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