000
FZNT02 KNHC 230928
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE MAY 23.
24 HOUR FORECAST VALID 0600 UTC WED MAY 24.
48 HOUR FORECAST VALID 0600 UTC THU MAY 25.

.WARNINGS.

...GULF OF MEXICO ASHFALL ADVISORY...
POPOCATEPETL VOLCANO IN MEXICO NEAR 19N98.6W HAS BEEN ACTIVE
SINCE SUN AND CONTINUES TO ERUPT THIS MORNING. 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 25.5N71.5W 1008 MB. WITHIN 28N65W TO 31N66W 
TO 31N68W TO 27N70W TO 25N68W TO 26N63W TO 28N65W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN E TO SE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 29.5N70.5W 1007 MB. WITHIN 
29N67W TO 29N68W TO 28N68W TO 28N67W TO 29N67W S WINDS 20 TO 25 
KT. SEAS 9 FT IN E TO SE SWELL. WITHIN 31N62.5W TO 31N63.5W TO 
30.5N63.5W TO 30.5N63W TO 31N62.5W SE TO S WINDS 20 TO 25 KT. 
SEAS 8 FT IN E TO SE SWELL. ELSEWHERE WITHIN 31N62W TO 31N67W TO 
30N69W TO 27N68W TO 27N65W TO 27N62W TO 31N62W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN SE SWELL.
.48 HOUR FORECAST LOW PRES N OF AREA. WITHIN 31N61W TO 31N66W TO
30N65W TO 29N64W TO 30N63W TO 30N61W TO 31N61W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN SE TO S SWELL.

.ATLC WITHIN 22N53W TO 23N56W TO 22N56W TO 17N54W TO 17N50W TO
19N48W TO 22N53W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E 
SWELL. WITHIN 10N40W TO 10N43W TO 09N44W TO 08N43W TO 09N41W TO 
08N40W TO 10N40W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC 42 HOUR FORECAST WITHIN 31N78.5W TO 31N80W TO 30.5N80W TO
30.5N79.5W TO 31N79.5W TO 31N79W TO 31N78.5W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N78.5W TO 31N80.5W TO 30.5N80.5W TO 
30.5N79.5W TO 31N78.5W 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.