000
FZNT02 KNHC 211527
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED JUN 21.
24 HOUR FORECAST VALID 1200 UTC THU JUN 22.
48 HOUR FORECAST VALID 1200 UTC FRI JUN 23.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM BRET NEAR 13.0N 52.5W 1001 MB AT 1500 UTC JUN 21 
MOVING W OR 280 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 50 KT 
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N 
SEMICIRCLE...40 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 120 NM NE QUADRANT...60 NM SE QUADRANT...30 NM 
SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS TO 19 FT. 
ELSEWHERE FROM 13N TO 19N BETWEEN 48W AND 59W NE TO E WINDS 20 
TO 33 KT. SEAS 8 TO 12 FT. FROM 11N TO 13N BETWEEN 48W AND 53W 
SE TO S WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA 
FROM 09N TO 20N BETWEEN 48W AND 55W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM BRET NEAR 13.5N 57.1W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM NE QUADRANT...50 NM SE QUADRANT...10 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. LITTLE CHANGE IN RADII OF SEAS 
12 FT OR GREATER WITH SEAS TO 22 FT. ELSEWHERE FROM 13N TO 20N 
BETWEEN 53W AND 61W NE TO E WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
FROM 12N TO 14N BETWEEN 48W AND 57W SE TO S WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 10N TO 20N BETWEEN 50W 
AND 61W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM BRET NEAR 14.3N 63.5W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 80 NM NE QUADRANT...40 NM SE QUADRANT...20 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
120 NM NE AND 90 NM SW SEMICIRCLES WITH SEAS TO 18 FT. ELSEWHERE 
WITHIN 180 NM NE AND 120 NM SW SEMICIRCLES WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT. 
.72 HOUR FORECAST TROPICAL STORM BRET NEAR 14.7N 70.7W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 10N38W 1010 
MB. FROM 11N TO 16N BETWEEN 35W AND 40W NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N43W 1009 MB. FROM 11N TO 17N BETWEEN 39W AND 41W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12N47W 1007 MB. FROM 12N TO 16N BETWEEN 41W AND 49W NE TO E 
WINDS 20 TO 30 KT...EXCEPT SE TO S WINDS BETWEEN 41W AND 47W.
SEAS 8 TO 12 FT.

.ATLC 06 HOUR FORECAST N OF 30N BETWEEN 78W AND 81W SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST S OF 21N BETWEEN 70W AND 72W E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST S OF 21N BETWEEN 70W AND 74W E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 17N BETWEEN 70W AND 76W...INCLUDING 
THE GULF OF VENEZUELA...AND FROM 13N TO 17N BETWEEN 76W AND 81W 
E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT...EXCEPT LESS THAN 8 FT 
GULF OF VENEZUELA.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W 
...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT.
SEAS 8 FT...EXCEPT LESS THAN 8 FT GULF OF VENEZUELA.

.CARIBBEAN 12 HOUR FORECAST FROM 16N TO 18N BETWEEN 82W AND 85W 
E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 16N TO 20N BETWEEN 84W AND 87W E TO SE 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
48 HOUR FORECAST FROM 16N TO 18N BETWEEN 86W AND 88W...INCLUDING 
GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
19N TO 21N BETWEEN 91W AND 93W NE WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.GULF OF MEXICO 12 HOUR FORECAST FROM 19N TO 21N BETWEEN 91W AND 
93W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST FROM 19N TO 22N BETWEEN 88W AND 92W NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 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.