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NOAA NOAA United States Department of Commerce

High Seas Forecast (Tropical Atlantic)


874 
FZNT02 KNHC 220911
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE APR 22 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AMERICA

SYNOPSIS VALID 0600 UTC TUE APR 22.
24 HOUR FORECAST VALID 0600 UTC WED APR 23.
48 HOUR FORECAST VALID 0600 UTC THU APR 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 30N58W TO 30N62W TO 29N64W TO 25N65W TO 27N63W TO
28N61W TO 30N58W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
ELSEWHERE...WITHIN 26N63W TO 31N56W TO 31N64W TO 25N70W TO 
20N68W TO 20N66W TO 26N63W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN NE SWELL.
.24 HOUR FORECAST WITHIN 28N57W TO 30N62W TO 28N66W TO 26N67W TO
26N59W TO 26N57W TO 28N57W E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE...WITHIN 30N48W TO 31N62W TO 28N68W TO 23N68W TO 
30N48W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N61W TO 29N67W TO 27N70W TO 24N68W TO
27N63W TO 27N57W TO 31N61W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN NE TO E SWELL.

.ATLC WITHIN 24N55W TO 25N57W TO 25N58W TO 23N57W TO 22N56W TO
22N54W TO 24N55W SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE. 

.ATLC 48 HOUR FORECAST WITHIN 31N35W TO 29N38W TO 31N41W TO
26N38W TO 21N40W TO 21N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN NW TO N SWELL.

.ATLC AND CARIBBEAN WITHIN 20N74W TO 19N76W TO 21N80W TO 20N80W
TO 18N75W TO 18N70W TO 20N74W...INCLUDING BETWEEN CUBA AND
JAMAICA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 19.5N74.5W TO 19N75.5W TO 19N75W TO
18N75W TO 18N74.5W TO 19N75W TO 19.5N74.5W WINDS 20 KT OR LESS.
SEAS LESS THAN 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 13N76W TO 14N75W TO 12N81W TO 10N80W TO 10N77W
TO 11N74W TO 13N76W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 12N75W TO 11N79W TO 10N78W TO 11N77W TO
11N75W TO 12N75W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 17N69W TO 18N69W TO 18N70W TO 11N79W TO 11N78W
TO 11N74W TO 17N69W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE.

.GULF OF AMERICA 12 HOUR FORECAST WITHIN 22N88W TO 22N89W TO
22N90W TO 21N90W TO 21N88W TO 22N88W NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. 

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.