Upside Down Tornado?

From source: Does any body see the beam on the top of the cumulonimbus cloud? This picture was take in the front of the cockpit of a grounded A320 @ Suvanabhumi Airport, Thailand (VTBS) around 0110 UTC 27/05/2014.
More info: www.thunderbolts.info/forum/phpBB3/viewtopic.php?f=4&;amp;p=96479&sid=c679d1b535259a81d69459d6124d0f82