000
FZNT02 KNHC 210351
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI APR 21.
24 HOUR FORECAST VALID 0000 UTC SAT APR 22.
48 HOUR FORECAST VALID 0000 UTC SUN APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 18 HOUR FORECAST TROUGH ALONG 68W FROM 23N TO 28N WITH LOW
PRES NEAR 27N68W 1013 MB. WITHIN 28N67W TO 29N70W TO 27N70W TO 
26N69W TO 26N68W TO 28N67W NE WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 26N68W 1010 MB. WITHIN 29N64W TO
29N68W TO 28N70W TO 26N70W TO 25N68W TO 27N64W TO 29N64W N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES NEAR 25N67W 1010 MB. WITHIN 27N67W TO
27N69W TO 26N70W TO 25N70W TO 25N69W TO 26N67W TO 27N67W WINDS 
20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.ATLC 30 HOUR FORECAST COLD FRONT FROM 31N44W TO 26N55W. WITHIN 
31N40W TO 31N59W TO 29N55W TO 29N44W TO 30N40W TO 31N40W W TO NW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N40W TO 25N48W. WITHIN 
31N35W TO 31N59W TO 29N58W TO 26N50W TO 27N35W TO 31N35W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL...HIGHEST N OF 
30N.

.GULF OF MEXICO WITHIN 22N88W TO 22N89W TO 22N90W TO 22N91W TO
21N91W TO 22N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.