<p>A large, ominous shelf cloud was seen rolling across Sydney on January 9. This video, recorded by Hugo Vann, shows the cloud as it passes over the suburb of Rosebery.</p><p>The cloud was spotted after a severe weather warning was put in place. About 11,000 homes and businesses were left without power in the storm, according to reports</a>. Credit: Hugo Vann via Storyful</p><br />
