000
FZNT02 KNHC 272144
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC SUN AUG 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN AUG 27.
24 HOUR FORECAST VALID 1800 UTC MON AUG 28.
48 HOUR FORECAST VALID 1800 UTC TUE AUG 29.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM HARVEY NEAR 28.9N 97.1W 1000 MB AT 2100 UTC AUG 
27 MOVING SE OR 140 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NW AND SE 
QUADRANTS...120 NM NE QUADRANT AND 30 NM SW QUADRANT. SEAS TO 10 
FT. ELSEWHERE N OF 26N W OF 93W S TO SW WINDS 20 TO 33 KT. SEAS 
TO 9 FT. 
.24 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 28.4N 96.4W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 120 NM NE QUADRANT...90 NM SE QUADRANT...20 NM SW 
QUADRANT...AND 30 NM NW QUADRANT. SEAS TO 12 FT. ELSEWHERE N OF 
25N W OF 92W S TO SW WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST TROPICAL STORM HARVEY OVER WATER NEAR 28.4N 
95.6W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM 
FORCE WINDS WITHIN 120 NM NE QUADRANT...90 NM SE QUADRANT...30 
NM SW QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 90 NM S OF CENTER WITH SEAS TO 14 FT. ELSEWHERE N OF 24N 
W OF 91W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 29.9N 95.2W.
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 31.8N 
94.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION HARVEY INLAND NEAR 33.5N 
93.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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.

.ATLC POTENTIAL TROPICAL CYCLONE TEN NEAR 31.2N 80.0W 1007 MB AT 
2100 UTC AUG 27 DRIFTING N. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 
40 KT. OVER FORECAST WATERS N OF 29N BETWEEN 78W AND 80W S WINDS 
20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST POTENTIAL TROPICAL CYCLONE TEN N OF AREA. OVER 
FORECAST WATERS N OF 29N BETWEEN 78W AND 80W S TO SW WINDS 20 TO 
30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST POTENTIAL TROPICAL CYCLONE TEN WELL N OF AREA. 
OVER FORECAST WATERS N OF 30N BETWEEN 74W AND 77W SW WINDS 20 TO 
25 KT. SEAS TO 8 FT. 

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

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.