- Storm cloud with lightning in twilight
![Storm cloud with lightning in twilight](http://www.skyartstock.com/peas/L902307Z-SKYART.jpg)
- L902307Z
- The backside of a Cumulonimbus storm cloud in late twilight, showing a lightning bolt jumping out of a boiling mass. This supercell storm has a compact structure, with a steady-state, rotating updraft rising into a flat anvil top.
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