White streak then white flash with reds and blacks emanating from edges of flash. Looked like the irregular convex star shape behind the word 'BAM' in comic books.
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
Bright white flash; shaped like an irregular convex polygon with 8+ points (action bubble for BAM or POW or BOOM in comic books, apt shape for an explosion). Red and black outlining the outside edges of the white flash and expanding with it.