2 Answered Questions for the topic thunderstorm

08/02/19

Propagation of sound after lightning?

In an area of frequent thunderstorms, I notice a 'crack or whoosh' sound if a strike is nearby but little or no thunder. Yet I can hear for 30 seconds or so after a distant flash when the thunder... more

07/26/19

St. Elmo's Fire not dangerous?

I know that St. Elmo's Fire is a form of plasma that occurs during thunderstorms that is similar to lightning because it is formed by a difference in charges. But why isn't it dangerous if St.... more

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