Click play to sample this sound
Pouring rain and deep rumbling thunder may cause symptoms of intense relaxation. Possible other side effects include better sleep, an easier time with studying or focus, and just feeling good about life. Keep it up Mother Nature, you're sounding great!
For sleep, studying, focus or relaxation, this white noise rain and thunderstorm will do the trick. The ambient noise both blocks out distracting sounds (howler monkeys, for example) and creates a soothing mood.