000
FZNT02 KNHC 230317
HSFAT2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...GULF OF MEXICO ASHFALL ADVISORY...
POPOCATEPETL VOLCANO IN MEXICO NEAR 19N98.6W CONTINUES TO
ERUPT TONIGHT. VOLCANIC ASH IS REACHING THE SW GULF OF MEXICO S 
OF 22N AND W OF 90W. MARINERS SHOULD EXERCISE CAUTION. IF 
MARINERS ENCOUNTER VOLCANIC ASH OR FLOATING VOLCANIC DEBRIS...YOU
ARE ENCOURAGED TO REPORT THE OBSERVATION TO THE NATIONAL 
HURRICANE CENTER BY CALLING 305-229-4424.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 24.5N72W 1008 MB. WITHIN 31N66.5W TO 31N67W 
TO 30N67.5W TO 29.5N67W TO 28.5N67W TO 31N66.5W SE TO S WINDS 20 
TO 25 KT. SEAS 9 FT IN SE SWELL. ELSEWHERE WITHIN 28N64W TO 
31N65W TO 31N68W TO 27N70W TO 24N67W TO 25N65W TO 28N64W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 28.5N71W 1007 MB. WITHIN 30N63W 
TO 28N65W TO 29N67W TO 28N70W TO 28N66W TO 26N64W TO 30N63W WINDS
20 KT OR LESS. SEAS 8 FT IN E TO SE SWELL.
.48 HOUR FORECAST LOW PRES TO MOVE N OF AREA. WITHIN 31N63W TO 
31N64.5W TO 30.5N64W TO 30.5N63.5W TO 30N63.5W TO 30.5N62.5W TO 
31N63W S WINDS 20 TO 25 KT. SEAS 9 FT IN S SWELL. ELSEWHERE 
WITHIN 31N61W TO 31N63W TO 31N68W TO 29N63W TO 31N61W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN SE SWELL.

.ATLC WITHIN 23N52W TO 23N56W TO 17N52W TO 17N50W TO 18N46W TO
23N52W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC 27 HOUR FORECAST WITHIN 31N79.5W TO 31N80W TO 30.5N80W TO
31N79.5W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N79W TO 31N80W TO 30.5N80W TO 31N79W 
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.