Can Lightning Travel Sideways?

Can Lightning Travel Sideways? Perhaps the most dangerous lightning appears as “bolts from the blue” — lightning that begins upward, but then moves sideways and then downward to hit the ground as much as three miles from a thunderstorm. About 90 percent of lightning occurs inside clouds and is not visible to the casual observer.

Can Lightning Travel Horizontally?

Can Lightning Travel Horizontally? Bolt from the blue: A positive lightning bolt which originates within the updraft of the storm, typically 2/3rds of the way up, travels horizontally for many miles, then strikes the ground. Is lightning directional? The answer is both. Cloud-to-ground (CG) lightning comes from the sky down, but the part you see