000
FZNT02 KNHC 230358
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN APR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN APR 23.
24 HOUR FORECAST VALID 0000 UTC MON APR 24.
48 HOUR FORECAST VALID 0000 UTC TUE APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N36W TO 28N46W TO 27N57W. WITHIN 31N35W 
TO 31N51W TO 30N50W TO 30N46W TO 30N36W TO 31N35W W WINDS 20 TO 
25 KT. SEAS 10 TO 12 FT IN NW SWELL. ELSEWHERE WITHIN 31N35W TO 
30N45W TO 31N50W TO 31N60W TO 27N50W TO 27N36W TO 31N35W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N34W TO 26N47W. 
NEW COLD FRONT FROM 31N40W TO 29N55W. WITHIN 31N35W TO 31N59W TO
28N56W TO 24N43W TO 25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT IN NW TO N SWELL...HIGHEST N OF 28N E OF 45W.
.48 HOUR FORECAST FIRST COLD FRONT DISSIPATED. COLD FRONT FROM 
31N30W TO 27N40W TO 25N50W. WITHIN 31N35W TO 31N54W TO 29N52W TO 
29N44W TO 25N37W TO 25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS
8 TO 9 FT IN NW TO N SWELL.

.ATLC WEAK LOW PRES NEAR 23N63W 1011 MB WITH TROUGH TO 24N69W 
AND TO 27N74W. WITHIN 27N64W TO 28N65W TO 28N68W TO 27N69W TO 
25N67W TO 26N64W TO 27N64W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9
FT.
.12 HOUR FORECAST WEAK LOW PRES NEAR 22N63W 1011 MB. WINDS 20 KT
OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 06 HOUR FORECAST WITHIN 25N96W TO 25N97W TO
24N98W TO 23N97W TO 24N96W TO 25N96W SE WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.18 HOUR FORECAST LOW PRES INLAND NE MEXICO NEAR 26N99W 1007 MB 
WITH TROUGH NE TO JUST INLAND THE TEXAS COAST. WITHIN 28N95W TO 
28N96W TO 27N97W TO 26N96W TO 26N95W TO 27N94W TO 28N95W E WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST TROUGH FROM 28N94W TO 22N95W. WITHIN 28N93W TO
27N96W TO 25N97W TO 24N94W TO 26N92W TO 28N93W NE TO E WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 24 HOUR FORECAST WITHIN 22N89W TO 23N90W TO
23N91W TO 21N91W TO 21N89W TO 22N89W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.42 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.