000
FZNT02 KNHC 211440
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN MAY 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SUN MAY 21.
24 HOUR FORECAST VALID 1200 UTC MON MAY 22.
48 HOUR FORECAST VALID 1200 UTC TUE MAY 23.

.WARNINGS.

...ASHFALL ADVISORY...

POPOCATEPETL VOLCANO IN MEXICO NEAR 19N99W HAS ERUPTED OVERNIGHT.
VOLCANIC ASH IS REACHING THE GULF OF MEXICO S OF 22N AND W OF 
94W.

.SYNOPSIS AND FORECAST.

.ATLC NEW LOW PRESSURE NEAR 24N71W 1011 MB. WITHIN 25N68W TO 
26N69W TO 24N69W TO 24N68W TO 25N68W SE WINDS 20 TO 25 KT. SEAS 8
TO 9 FT.
.24 HOUR FORECAST LOW PRESSURE NEAR 26N71W 1010 MB. WITHIN 
29N65W TO 31N65W TO 31N66W TO 29N67W TO 27N67W TO 27N66W TO 
29N65W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 31N65W TO 31N67W TO 28N70W TO 25N70W TO 23N63W
TO 26N62W TO 31N65W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E 
SWELL.
.48 HOUR FORECAST LOW PRESSURE NEAR 28N70W 1009 MB. WITHIN 
31N64W TO 31N66W TO 30N67W TO 28N67W TO 28N65W TO 29N64W TO 
31N64W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE... 
WITHIN 31N64W TO 31N68W TO 28N68W TO 27N68W TO 26N64W TO 31N64W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL.

.ATLC WITHIN 23N41W TO 24N44W TO 27N47W TO 24N48W TO 20N54W TO
19N53W TO 23N41W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL.
.24 HOUR FORECAST WITHIN 23N47W TO 24N49W TO 23N51W TO 18N48W TO
19N45W TO 23N47W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E 
SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. 

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.