Reports Report 491c (Event 491-2019)

Observer
Name Wendy G
Experience Level 1/5
Remarks I don’t know how to explain really but there was a huge area of fog or smoke. We were driving in I-5 North going 70mph. Approximately 1-2 minutes after we saw it we drove into this fog or smoke. The visibility was suddenly 0.
Location
Address Marysville, WA
Latitude 48° 5' 30.08'' N (48.09169°)
Longitude 122° 11' 6.05'' W (-122.185013°)
Elevation 17.826416m
Time and Duration
Local Date & Time 2019-01-29 00:45 PST
UT Date & Time 2019-01-29 08:45 UT
Duration ≈3.5s
Direction
Moving direction From up to down
Descent Angle 180°
Moving
Facing azimuth 1.95°
First azimuth 0.72°
First elevation 73°
Last azimuth 1.9°
Last elevation 11°
Brightness and color
Stellar Magnitude -16
Color Green
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation Yes
Duration -
Length -
Remarks Smoke on the ground level
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -