Look for the telltale streaks of yellow. Gets going about 1/3 of the way in. Video is 3x faster than real life. Time equates to between 8:00 and 9:00 May 20th, anyone on when that blows over the West Coast?
Here is the same video's storyboard, with the saturation turned all the way up. So you can see those yellow, orange, and red flashes better: