679 
FZNT02 KNHC 202031
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI DEC 20 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI DEC 20.
24 HOUR FORECAST VALID 1800 UTC SAT DEC 21.
48 HOUR FORECAST VALID 1800 UTC SUN DEC 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 27N69W TO 27N70W TO 26N71W TO 25N69W TO 26N70W TO
27N69W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN E SWELL. 
ELSEWHERE WITHIN 21N44W TO 28N71W TO 21N71W TO 18N63W TO 08N54W 
TO 15N52W TO 21N44W...INCLUDING IN ATLANTIC EXPOSURES AND 
PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 20N53W TO 20N55W TO 21N56W TO 19N56W TO
18N54W TO 19N52W TO 20N53W WINDS 20 KT OR LESS. SEAS 8 FT IN NE 
SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC LOW PRES NEAR 31.5N42.5W 1010 MB. WITHIN 31N40.5W TO 
31N44W TO 30.5N44W TO 30N42.5W TO 30N42W TO 31N40.5W WINDS 20 TO 
25 KT. SEAS 11 TO 13 FT IN N TO NE SWELL. WITHIN 31N45.5W TO 
31N47W TO 30.5N46.5W TO 30.5N46W TO 30.5N45.5W TO 31N45.5W NW TO 
N WINDS 20 TO 25 KT. SEAS 13 TO 15 FT IN NE SWELL. ELSEWHERE 
WITHIN 31N35W TO 30N39W TO 31N50W TO 27N48W TO 24N35W TO 31N35W 
WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NE SWELL...EXCEPT E OF 
39W SEAS 8 TO 10 FT IN E SWELL.
.24 HOUR FORECAST LOW PRES N OF AREA NEAR 33N43.5W 1013 MB. 
WITHIN 31N35W TO 31N42W TO 30N40W TO 29N38W TO 26N35W TO 31N35W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.48 HOUR FORECAST LOW PRES WELL N OF AREA. WITHIN 31N35W TO 
27.5N36W TO 20N36W TO 19N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN E SWELL.

.ATLC 06 HOUR FORECAST WITHIN 31N68W TO 31N69W TO 30.5N68W TO
31N68W SW WINDS 20 TO 25 KT. SEAS TO 8 FT IN SE SWELL. WITHIN 
31N77.5W TO 31N80W TO 30.5N80W TO 31N78W TO 31N77.5W W TO NW 
WINDS 20 TO 25 KT. SEAS TO 8 FT IN W SWELL. ELSEWHERE WITHIN 
31N75.5W TO 31N77.5W TO 31N78W TO 30.5N77W TO 30N77W TO 30N76.5W 
TO 31N75.5W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW SWELL.
.24 HOUR FORECAST N OF 29.5N BETWEEN 59W AND 60.5W S TO SW WINDS
20 TO 25 KT. SEAS TO 8 FT IN SE SWELL. ELSEWHERE WITHIN 31N57W 
TO 31N59W TO 31N60W TO 31N61W TO 30N61W TO 30N58W TO 31N57W WINDS
20 KT OR LESS. SEAS 8 FT IN SE SWELL. WITHIN 31N70W TO 31N75W TO
30N74W TO 29N73W TO 31N70W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 31N60W TO 31N77W TO 29N74W TO 30N68W TO
29N64W TO 31N60W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N 
SWELL.

.ATLC 24 HOUR FORECAST WITHIN 09N40W TO 10N41W TO 09N42W TO
08N41W TO 08N40W TO 09N40W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED N AND NE SWELL.
.48 HOUR FORECAST WITHIN 13N46W TO 11N50W TO 09N49W TO 07N47W TO
07N40W TO 09N40W TO 13N46W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED N AND E SWELL.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.