Thunderstorm, 雷暴

A wave-like cloud looms over Sydney's Manly Beach, Australia, during an afternoon storm front. The storm, which generated little rain, was blown out to sea.

Sydney thunderstorms
A powerful thunderstorm rolled into Sydney on Wednesday, March 5, 2014.
Storm clouds pass over Manly's Fairy Bower beach on Sydney's north shore as locals (L-R) Matt Fleming, Larry McMurridge and George Stantschef look on, March 5, 2014. The clouds, pushed along by a south westerly wind, generated little rain before being swept out to sea. (REUTERS/Will Burgess)

A giant storm cloud can be seen in the sky above swimmers near Mollymook Beach, south of Sydney March 5, 2014. The storm generated heavy rain and high gusts of wind. (REUTERS/David Gray)
Yahoo News Photos  http://yahoonewsphotos.tumblr.com/
Sydney thunderstorms  http://news.yahoo.com/photos/sydney-thunderstorms-1394043252-slideshow/

Mark Metcalfe/Getty Images
Storm clouds over Coogee Beach.

Mark Metcalfe/Getty Images
A man watches a large storm cloud approach Coogee Beach in Sydney, Australia, Wednesday.

Cassie Trotter/Getty Images
In this image, taken with a smartphone, a cloud passes over the Sydney central business district.
Massive Storm Clouds Gather Over Sydney, Australia Beaches - Photo Journal - WSJ
http://blogs.wsj.com/photojournal/2014/03/06/massive-storm-clouds-gather-over-sydney-australia-beaches/
Thunderstorm - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Thunderstorm
雷暴 - 維基百科，自由的百科全書
http://zh.wikipedia.org/wiki/%E9%9B%B7%E6%9A%B4
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