Unofficial live stream from Santa Monica, CA
Broadcasting Live with Ustream.TV

Live radiation monitor - Boulder City, NV (Las Vegas)
http://www.ustream.tv/channel/live-radiation-monitor---boulder-city-nv-las-vegas

Driggs, Idaho
Part of the network of community sourced radiation detection stations participating in the GLP Radiation Reporting Center.
http://www.ustream.tv/channel/radiation-detection---driggs-idaho