And if we had started seeing severe thunderstorms and lightning, in particular, it would have been a problem.

WHITEHOUSE: The White House

The U.S. Weather Bureau started reporting tornadoes, thunderstorms, hailstorms, lightning and high winds at a few experimental locations across the United States in spring 1943.

CNN: STORY HIGHLIGHTS

Johnson had completed his round on Saturday night at the end of a day when threats of lightning and thunderstorms brought play to a halt for almost five hours.

CNN: Johnson wins playoff to retain Texas title