967 
FZNT02 KNHC 201604
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE JUN 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JUN 20.
24 HOUR FORECAST VALID 1200 UTC WED JUN 21.
48 HOUR FORECAST VALID 1200 UTC THU JUN 22.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM BRET NEAR 11.9N 47.0W 1008 MB AT 1500 UTC JUN 20 
MOVING W OR 275 DEG AT 18 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N 
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 60 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 
NM SW QUADRANT WITH SEAS TO 14 FT. ELSEWHERE WITHIN 180 NM N 
SEMICIRCLE...WITHIN 90 NM SE QUADRANT AND 60 NM SW QUADRANT OF 
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM BRET NEAR 12.7N 51.9W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 80 NM NE QUADRANT...40 NM SE QUADRANT...10 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
60 NM OF CENTER...EXCEPT 90 NM NE QUADRANT WITH SEAS TO 18 FT.
.48 HOUR FORECAST TROPICAL STORM BRET NEAR 13.6N 57.3W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
120 NM NW AND 90 NM SE SEMICIRCLES WITH SEAS TO 20 FT.
.72 HOUR FORECAST TROPICAL STORM BRET NEAR 14.2N 63.6W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM BRET NEAR 14.4N 70.4W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 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 12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... 
JUST E OF AREA NEAR 10N34W 1009 MB. WITHIN 180 NM N SEMICIRCLE 
OF LOW NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N37W 1009 MB. FROM 11N TO 14N E OF 38W NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
10N42W 1008 MB. FROM 11N TO 14N E OF 44W NE TO E WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT.

.CARIBBEAN FROM 11N TO 16N BETWEEN 69W AND 80W...INCLUDING 
THE GULF OF VENEZUELA...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 LITTLE CHANGE.
 
.CARIBBEAN 45 HOUR FORECAST FROM 16N TO 18N BETWEEN 84W AND 87W
E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 16N TO 20N BETWEEN 84W AND 
88W...INCLUDING THE GULF OF HONDURAS...SE WINDS 20 TO 30 KT.
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.