Unfortunately I did not witness the entire event, but only the last ~5 seconds before all evidence had faded. As such, some of my information regarding the altitude and trajectory may be unreliable.
Location
Address
Waimea, HI
Latitude
20° 1' 14.12'' N (20.020589°)
Longitude
155° 40' 10.25'' W (-155.669514°)
Elevation
813.791382m
Time and Duration
Local Date & Time
2015-08-30 23:03 HST
UT Date & Time
2015-08-31 09:03 UT
Duration
?
Direction
Moving direction
From up left to down right
Descent Angle
115°
Moving
Facing azimuth
331.53°
First azimuth
318.95°
First elevation
23°
Last azimuth
335.35°
Last elevation
17°
Brightness and color
Stellar Magnitude
-10
Color
Light Yellow
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
3s
Length
10°
Remarks
Left a sparkling, streaky trail that faded over a few seconds
Terminal flash
Observation
Unknown
Remarks
-
Fragmentation
Observation
Yes
Remarks
By the end of the fireball's appearance, there were multiple distinct trails visible.