484 
FZNT02 KNHC 090410
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU MAR 9 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU MAR 9.
24 HOUR FORECAST VALID 0000 UTC FRI MAR 10.
48 HOUR FORECAST VALID 0000 UTC SAT MAR 11.

.WARNINGS.

...ATLC GALE WARNING...
.COLD FRONT FROM 31N44W TO 21N65W TO 24N80W. WITHIN 31N49.5W TO
31N56.5W TO 30.5N54.5W TO 30.5N51W TO 31N49.5W W WINDS 30 TO 35 
KT. SEAS 17 TO 23 FT. WITHIN 31N46W TO 31N81W TO 22N64W TO 22N61W TO 
31N46W NW WINDS 20 TO 30 KT. SEAS 12 TO 16 FT. WITHIN 31N37W TO 
31N46W TO 29N44W TO 29N41W TO 30N39W TO 31N37W SW WINDS 25 TO 35 
KT. SEAS 14 TO 18 FT. WITHIN 31N35W TO 30N46W TO 22N60W TO 
20N53W TO 21N42W TO 24N35W TO 31N35W SW WINDS 20 TO 30 KT. SEAS 
8 TO 14 FT IN NW SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N40W TO 22N52W TO 17N64W. 
WITHIN 31N35W TO 31N41W TO 22N53W TO 17N55W TO 17N50W TO 22N37W 
TO 31N35W SW WINDS 20 TO 30 KT. SEAS 12 TO 14 FT. WITHIN 31N41W 
TO 31N70W TO 26N65W TO 26N53W TO 31N41W W TO NW WINDS 20 TO 25 
KT. SEAS 8 TO 18 FT. WITHIN 31N42W TO 25N62W TO 31N76W TO 26N77W
TO 19N67W TO 18N57W TO 31N42W...INCLUDING IN ATLANTIC EXPOSURES 
AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL.
.48 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 31N38W TO 
14N61W. WITHIN 31N35W TO 31N60W TO 25N55W TO 24N43W TO 28N35W TO
31N35W W WINDS 20 TO 30 KT. SEAS 8 TO 17 FT. WITHIN 27N35W TO 
24N53W TO 31N61W TO 31N75W TO 20N67W TO 14N49W TO 27N35W...INCLUDING
IN ATLANTIC EXPOSURES AND PASSAGES...NW WINDS 20 KT OR LESS.  
SEAS 8 TO 12 FT IN NW SWELL. 

.SYNOPSIS AND FORECAST.

.ATLC 45 HOUR FORECAST WITHIN 31N76W TO 31N79W TO 30N79W TO
30N78W TO 30N77W TO 31N76W SW WINDS 20 TO 30 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 31N75W TO 31N81W TO 29N81W TO 29N78W TO
30N76W TO 31N75W SW TO W WINDS 20 TO 30 KT. SEAS 8 FT.

.CARIBBEAN 24 HOUR FORECAST WITHIN 19N73W TO 20N74W TO 20N76W TO
19N76W TO 18N75W TO 18N73W TO 19N73W...INCLUDING BETWEEN CUBA
AND JAMAICA AND APPROACH TO WINDWARD PASSAGE... NE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO 03 HOUR FORECAST WITHIN 29N83W TO 29N84W TO
28N85W TO 27N84W TO 27N83W TO 28N82W TO 29N83W E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.27 HOUR FORECAST WITHIN 22N88W TO 22N89W TO 22N92W TO 19N92W TO
19N91W TO 21N90W TO 22N88W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.