September 15, 2012 11:08 am San Diegans Prepare for Extreme Heat Locals prepare for the extreme hot weather in San Diego, including outdoor flower vendor Jeannie Harris and Cal Fire Battalion Chief Ray Chaney. NBC 7’s Tony Shin reports. US & World Videos 0:53 What are those blue blobs piling up on San Diego beaches? Velella velellas! 0:35 Blue blobs washing up on San Diego beaches again 2:52 Poway Unified fires superintendent following investigation into bullying claims 0:34 5 people injured after falling from border fence 0:53 San Diego City Council Committee approves San Diego's next police chief
