000
FZNT02 KNHC 201018
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE JUN 20 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 20.
24 HOUR FORECAST VALID 0600 UTC WED JUN 21.
48 HOUR FORECAST VALID 0600 UTC THU JUN 22.

.WARNINGS.

...CARIBBEAN TROPICAL STORM WARNING...
.TROPICAL STORM BRET NEAR 10.6N 62.9W 1008 MB AT 0900 UTC JUN 20 
MOVING WNW OR 290 DEG AT 18 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S 
SEMICIRCLE...110 NM NE QUADRANT AND 90 NM NW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 180 NM NE QUADRANT...120 NM SE QUADRANT...0 
NM SW QUADRANT...AND 30 NM NW QUADRANT WITH SEAS TO 18 FT.
ELSEWHERE WITHIN 270 NM N SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 
TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM BRET NEAR 12.4N 68.7W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 120 NM N SEMICIRCLE WITH SEAS TO 15 FT. ELSEWHERE 
WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW BRET NEAR 13.6N 
76.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR 
GREATER WITHIN 90 NE QUADRANT WITH SEAS TO 13 FT. ELSEWHERE 
WITHIN 180 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
REMAINDER AREA FROM 13N TO 18N BETWEEN 71W AND 80W WINDS 20 KT 
OR LESS. SEAS TO 10 FT IN E SWELL. 
.72 HOUR FORECAST...DISSIPATED.

...GULF OF MEXICO TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE THREE NEAR 24.8N 90.1W 1000 MB AT 
0900 UTC JUN 20 MOVING NW OR 315 DEG AT 7 KT. MAXIMUM SUSTAINED 
WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 180 
NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER 
WITHIN 240 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE WITH SEAS TO 17 
FT.
.24 HOUR FORECAST TROPICAL STORM THREE NEAR 26.6N 92.1W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 180 NM NE QUADRANT...140 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
WITHIN 300 NM NE SEMICIRCLE AND 90 NM NW QUADRANT WITH SEAS TO 
18 FT. ELSEWHERE N OF 26N E OF 92W WINDS 20 TO 33 KT. SEAS 8 TO 
12 FT. S OF 26N BETWEEN 83W AND 88W SE TO S WINDS 20 TO 30 KT. 
SEAS TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM THREE NEAR 28.9N 93.5W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 160 NM NE QUADRANT...100 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER 
FORECAST WATERS WITHIN 120 NM NE AND 60 NM SW SEMICIRCLE WITH 
SEAS TO 16 FT. ELSEWHERE N OF 26N BETWEEN 89W AND 95W WINDS 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. N OF 22N BETWEEN 85W AND 89W 
S TO SW WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT N OF 28N. SEAS 8 
TO 10 FT...EXCEPT 9 TO 12 FT N OF 28N.
.72 HOUR FORECAST TROPICAL DEPRESSION THREE INLAND NEAR 32.5N 
93.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL THREE NEAR 36.5N 88.0W. MAXIMUM 
SUSTAINED WINDS 20 KT GUSTS 30 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 S OF 25N W OF 70W AND 74W E TO SE WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.12 HOUR FORECAST S OF 22N BETWEEN 70W AND 73W E WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN N OF 18N BETWEEN 81W AND 86W SE TO S WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT...HIGHEST IN YUCATAN CHANNEL.
.12 HOUR FORECAST N OF 19N BETWEEN 83W AND 86W SE TO S WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST N OF 19N BETWEEN 83W AND 87W SE TO S WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. 
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 17N BETWEEN 72W AND 79W E WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 16N BETWEEN 71W AND 79W E WINDS 20 
TO 25 KT. SEAS 8 TO 11 FT...HIGHEST NEAR 13N75W 
.48 HOUR FORECAST FROM 12N TO 16N BETWEEN 68W AND 71W E WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.