000
FZNT02 KNHC 201456
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU APR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU APR 20.
24 HOUR FORECAST VALID 1200 UTC FRI APR 21.
48 HOUR FORECAST VALID 1200 UTC SAT APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 36 HOUR FORECAST WITHIN 29N63W TO 30N66W TO 29N69W TO
28N70W TO 26N68W TO 27N66W TO 29N63W NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT. 
.48 HOUR FORECAST LOW PRES NEAR 26N69W 1012 MB. WITHIN 29N65W TO 
29N68W TO 28N70W TO 26N71W TO 25N69W TO 27N62W TO 29N65W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.ATLC 42 HOUR FORECAST COLD FRONT FROM 31N44W TO 26N55W. WITHIN 
31N39.5W TO 31N59.5W TO 30.5N58.5W TO 30.5N49W TO 30.5N40W TO 
31N39.5W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N43W TO 25N55W. WITHIN 
31N38W TO 31N58W TO 29N56W TO 30N38W TO 31N38W W TO NW WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.

.CARIBBEAN WITHIN 13N74W TO 13N76W TO 12N77W TO 11N78W TO 10N76W
TO 12N74W TO 13N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO 12 HOUR FORECAST WITHIN 21N90W TO 22N88W TO
22N89W TO 21N92W TO 20N93W TO 19N91W TO 21N90W...INCLUDING
WITHIN 60 NM OF COAST OF CAMPECHE...NE WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 23N95W TO 24N96W TO 24N98W TO 22N97W TO
21N96W TO 22N95W TO 23N95W N TO NE WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 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 ERA. NATIONAL HURRICANE CENTER.