By the size and relative brightness I really expected to hear a sound but didn't. I think it must have impacted in Either Oregon East of Portland or in Western Idaho.
Location
Address
Portland, OR
Latitude
45° 30' 43.74'' N (45.512151°)
Longitude
122° 36' 9.72'' W (-122.602701°)
Elevation
-
Time and Duration
Local Date & Time
2011-08-26 23:10 PDT
UT Date & Time
2011-08-27 06:10 UT
Duration
≈3.5s
Direction
Moving direction
From up to down
Descent Angle
180°
Moving
Facing azimuth
84.75249°
First azimuth
138.87102°
First elevation
-1°
Last azimuth
89.58153°
Last elevation
-
Brightness and color
Stellar Magnitude
1
Color
White/yellow
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
3s
Length
8°
Remarks
The fireball was pulsing, changing size and shape, the trail was as bright as the ball itself. It looked like it was exploding.
