000
FZNT02 KNHC 280920
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC MON AUG 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON AUG 28.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 29.
48 HOUR FORECAST VALID 0600 UTC WED AUG 30.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM HARVEY NEAR 28.6N 96.3W 998 MB AT 0900 UTC AUG 
28 MOVING SE OR 130 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM E 
SEMICIRCLE...30 NM SW QUADRANT AND 60 NM NW QUADRANT. SEAS TO 10 
FT. ELSEWHERE N OF 26N W OF 92W SE TO S WINDS 20 TO 33 KT. SEAS 
8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM HARVEY OVER WATER NEAR 28.1N 
95.6W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM 
FORCE WINDS WITHIN 150 NM NE QUADRANT...120 NM SE QUADRANT...30 
NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 90 NM SE SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE N OF 
25N W OF 92W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST TROPICAL STORM HARVEY OVER WATER NEAR 29.0N 
94.7W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM 
FORCE WINDS WITHIN 30 NM W SEMICIRCLE...120 NM NE QUADRANT AND 
90 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM SE 
QUADRANT AND 60 NM NE QUADRANT WITH SEAS TO 16 FT. ELSEWHERE N 
OF 25N W OF 91W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 31.0N 93.9W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION HARVEY INLAND NEAR 33.4N 
92.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION HARVEY INLAND NEAR 35.0N 
90.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

...TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE TEN NEAR 30.3N 81.0W 1007 MB AT 0900 
UTC AUG 28 MOVING N OR 360 DEG AT 0 KT. MAXIMUM SUSTAINED WINDS 
30 KT GUSTS 40 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST TROPICAL STORM TEN NEAR 32.9N 79.2W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR 
GREATER N OF AREA. OVER FORECAST WATERS N OF 30N BETWEEN 76W AND 
78W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TEN NEAR 37.5N 
72.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM 
FORCE WINDS WITHIN 180 NM NE QUADRANT...150 NM SE QUADRANT...90 
NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WELL N OF THE AREA. OVER FORECAST WATERS WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TEN NEAR 41.0N 
62.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TEN NEAR 44.0N 
51.5W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TEN NEAR 48.5N 
37.0W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.

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.

.CARIBBEAN 48 HOUR FORECAST FROM 11.5N TO 14N BETWEEN 68W AND 
72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.