To move a tile into the empty space, click on the tile to be moved. If you think you need a hint to see how the map should look, click here.
Lightning can be divided into two types...
1. Flashes with at least one channel connecting the cloud to the ground, known as "cloud-to-ground" discharges (CG); and
2. Flashes with no channel to ground, known as "in-cloud" (IC), "cloud-to-cloud" (CC), or "cloud-to-air" (CA).
To discover about more about lightning, go to JetStream - an Online School for Weather.