418 
FZNT02 KNHC 040238
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT DEC 4 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT DEC 4.
24 HOUR FORECAST VALID 0000 UTC SUN DEC 5.
48 HOUR FORECAST VALID 0000 UTC MON DEC 6.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 31N59W TO 22N63W. WITHIN 30N55W TO 30N56W TO 
30N57W TO 31N57W TO 31N54W TO 30N55W SW WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST TROUGH FROM 31N53W TO 22N63W. WITHIN 30N55W 
TO 30N56W TO 30N58W TO 31N60W TO 31N54W TO 30N55W WINDS 20 KT OR 
LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST TROUGH FROM 31N51W TO 25N60W. WITHIN 27N56W 
TO 28N58W TO 31N56W TO 31N48W TO 30N52W TO 27N56W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.

.ATLC WITHIN 07N35W TO 07N49W TO 19N56W TO 29N35W TO 07N35W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 08N35W TO 07N40W TO 16N44W TO 26N41W TO
29N35W TO 08N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E 
SWELL. WITHIN 06N51W TO 12N53W TO 11N57W TO 19N56W TO 15N48W TO
06N51W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 08N35W TO 11N59W TO 17N61W TO 28N35W TO
08N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.ATLC AND CARIBBEAN WITHIN 19N74W TO 19N75W TO 20N74W TO 20N73W
TO 19N74W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 20N71W TO 20N72W TO 20N74W TO 21N73W TO
21N71W TO 20N71W...INCLUDING APPROACH TO THE WINDWARD PASSAGE 
...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN 11N71W TO 11N75W TO 12N77W TO 13N76W TO 12N70W
TO 11N71W NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 11N70W TO 11N74W TO 10N76W TO 13N77W TO
13N74W TO 11N70W NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT.
WITHIN 11N77W TO 10N80W TO 12N80W TO 13N77W TO 11N77W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO 06 HOUR FORECAST WITHIN 28N89W TO 28N92W TO
29N92W TO 29N90W TO 31N88W TO 28N89W DENSE FOG. VSBY
OCCASIONALLY 1 NM OR LESS.
.15 HOUR FORECAST CONDITIONS IMPROVE.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.