000
FZNT02 KNHC 281959
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU OCT 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU OCT 28.
24 HOUR FORECAST VALID 1800 UTC FRI OCT 29.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 30.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM 30N83W TO 18N96W. WITHIN 28N89W 
TO 27N93W TO 29N95W TO 29N92W TO 30N88W TO 28N89W W TO NW WINDS 
30 TO 40 KT. SEAS 12 TO 16 FT. ELSEWHERE...WITHIN 25N93W TO 
27N95W TO 29N94W TO 30N88W TO 28N86W TO 25N93W W TO NW WINDS 20 
TO 30 KT. SEAS 11 TO 13 FT. REMAINDER OF AREA...WITHIN 26N82W TO 
24N94W TO 28N97W TO 30N90W TO 30N83W TO 26N82W W WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST COLD FRONT SE OF AREA. WITHIN 28N86W TO 27N89W
TO 27N92W TO 28N92W TO 29N87W TO 28N86W W TO NW WINDS 30 TO 35 
KT. SEAS 17 TO 23 FT. ELSEWHERE...WITHIN 22N85W TO 21N92W TO 
25N96W TO 30N93W TO 29N83W TO 22N85W...INCLUDING THE STRAITS OF 
FLORIDA...W TO NW WINDS 25 TO 30 KT. SEAS 11 TO 17 FT. REMAINDER 
OF AREA...WITHIN 24N82W TO 19N93W TO 22N97W TO 30N94W TO 29N83W 
TO 24N82W...INCLUDING WITHIN 60 NM OF CAMPECHE...NW WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT.
.30 HOUR FORECAST WITHIN 23N82W TO 22N90W TO 27N92W TO 29N87W TO
27N83W TO 23N82W...INCLUDING THE STRAITS OF FLORIDA...WINDS 25 
TO 30 KT. SEAS 11 TO 14 FT. ELSEWHERE...WITHIN 23N81W TO 19N94W 
TO 23N97W TO 28N96W TO 29N83W TO 23N81W...INCLUDING THE YUCATAN 
CHANNEL AND WITHIN 60 NM OF CAMPECHE...NW TO N WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 23N82W TO 22N90W TO 27N92W TO 29N87W TO
27N83W TO 23N82W...INCLUDING THE STRAITS OF FLORIDA...NW WINDS 
20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE...WITHIN 23N80W TO 
19N94W TO 25N94W TO 30N88W TO 29N83W TO 23N80W...INCLUDING WITHIN
60 NM OF CAMPECHE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N 
SWELL.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 25N69W. WITHIN 29N57W TO 29N60W
TO 30N61W TO 31N60W TO 31N54W TO 29N57W SW TO W WINDS 20 TO 25 
KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 30N52W TO 28N56W TO 
27N66W TO 31N74W TO 31N41W TO 30N52W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N51W TO 25N61W. WITHIN 
30N51W TO 30N52W TO 30N53W TO 31N53W TO 31N49W TO 30N51W WINDS 20
KT OR LESS. SEAS 11 TO 13 FT IN NW TO N SWELL. ELSEWHERE...WITHIN
27N48W TO 26N57W TO 27N65W TO 31N65W TO 31N41W TO 27N48W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N43W TO 25N55W. WITHIN 
30N43W TO 31N45W TO 31N44W TO 31N40W TO 30N43W SW WINDS 20 TO 25 
KT. SEAS 10 TO 12 FT. ELSEWHERE...WITHIN 27N41W TO 25N55W TO 
26N64W TO 31N62W TO 31N35W TO 27N41W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN NW SWELL.

.ATLC COLD FRONT W OF AREA. WITHIN 29N79W TO 29N80W TO 31N81W TO
31N78W TO 30N79W TO 29N79W S WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.12 HOUR FORECAST COLD FRONT FROM 31N80W TO 28N81W. WITHIN 
28N75W TO 27N79W TO 31N81W TO 31N75W TO 28N75W SW WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.

.24 HOUR FORECAST COLD FRONT FROM 31N75W TO 23N81W. WITHIN 
30N79W TO 29N81W TO 30N81W TO 31N79W TO 31N77W TO 30N79W SW TO W 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 27N65W 
TO 25N72W TO 25N75W TO 30N81W TO 31N65W TO 27N65W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N70W TO 21N77W. WITHIN 
30N77W TO 30N79W TO 31N80W TO 31N76W TO 30N77W W WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 26N69W TO 25N72W TO 
28N78W TO 31N80W TO 31N68W TO 26N69W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN N TO NE SWELL.

.CARIBBEAN 21 HOUR FORECAST WITHIN 21N84W TO 21N87W TO 22N87W TO
22N85W TO 22N84W TO 21N84W...INCLUDING THE STRAITS OF FLORIDA 
AND THE YUCATAN CHANNEL...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN E SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 19N83W TO 17N83W TO 16N85W TO 22N87W TO
22N85W TO 19N83W...INCLUDING THE YUCATAN CHANNEL AND THE GULF OF
HONDURAS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E 
SWELL.

.GULF OF MEXICO WITHIN 20N94W TO 19N96W TO 20N96W TO 21N94W TO
20N94W...INCLUDING WITHIN 60 NM OF VERACRUZ...N WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. 

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.