A blob of colors—red in the middle surrounded like an oil slick by orange, yellow, green, and blue—shows a ... will need a stationary storm that is producing lightning again and again, right ...
This is natures final way of warning you that lightning can strike near you very soon. If the negatively charged area at the bottom of the storm gets large enough, it sends out a channel toward ...
Lightning comes in every color of the rainbow (Red, Yellow, Green, Cyan, Blue, and Violet, to name a few). It's almost always white, but often it's tinged with another color around the edges.