This week's Trends: downbursts, Canucks, and finger tutting

Each weekday, we at YouTube Trends take a look at the most interesting videos and cultural phenomena on YouTube as they develop. We want take a moment to highlight some of what we've come across this week:

• We saw evidence of a unique weather event in Oklahoma.
  
  
• We saw how an unusual dance trend from a few years ago made a comeback.
  
  
• We watched how Vancouver Canuck fans got ready for and reacted to game 7 of the Stanley Cup.
  
  
• We noted that a few new YouTube channels reached the 1 million subscriber club.
  
  
• We ranked the most-viewed videos from the NBA playoffs.
  
  
• We checked in on the most-watched previews from last week's E3.
  
  
• We witnessed aftershocks in New Zealand, accidentally captured on camera.
  
  
• And Katy Perry debuted her cameo-filled new video for "Last Friday Night."

Check back every day for the latest about what's trending on YouTube at: www.YouTube.com/Trends

Kevin Allocca, YouTube Trends Manager, recently watched "Nyan Cat [Original]."