Portal glow. Lightning strikes ground, the air, inside clouds. Thunderstorm, also known as an electrical storm, lightning storm, thundershower is a storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere, thunder. Severe Weather. Roughly 5 to 10 times as many cloud flashes as there are cloud-to-ground flashes. Large thunderstorms are capable of producing other kinds of electrical phenomena called transient luminous events (TLEs) that occur high in the atmosphere. Lightweight, Classic fit, Double-needle sleeve and bottom hem