Reports Report 1610a (Event 1610-2018)

This report has been linked to the following event: Event 1610-2018
Observer
NameCasey J
Experience Level3/5
RemarksI have a couple pics of the spiral smoke Trail if interested.
Location
AddressConcord, CA
Latitude37° 58' 34.55'' N (37.98°)
Longitude 122° 2' 23.95'' W (-122.04°)
Elevation15.63m
Time and Duration
Local Date & Time2018-04-30 01:42 PDT
UT Date & Time2018-04-30 08:42 UT
Duration?
Direction
Moving directionFrom up right to down left
Descent Angle247°
Moving
Facing azimuth306.99°
First azimuth315.07°
First elevation59°
Last azimuth123.65°
Last elevation-
Brightness and color
Stellar Magnitude-
ColorNa
Concurrent Sound
ObservationUnknown
Remarks-
Delayed Sound
ObservationUnknown
Remarks-
Persistent train
ObservationYes
Duration99.99s
Length99.99°
RemarksTight spiral smoke tail.from my balcony at 130* N.W. traveling E./S.E. landing in horizon on the right side of Mt Diablo.( South by South East side). A jet flew parallel to the Smoke train less approximately 1-2 minutes after. Starting at the end point of the smoke Trail and traveled towards its beginning. The smoke Trail lasted several minutes and slowly moved North with the winds and slowly dissipated.
Terminal flash
ObservationUnknown
Remarks-
Fragmentation
ObservationUnknown
Remarks-