[Discover] NWS - National Mosaic Enhanced Radar Image: Full Resolution Loop http://radar.weather.gov/Conus/full_loop.php
(map weather visualization usa) 
[Discover] WUnderground Radar Stations http://www.wunderground.com/radar/map.asp (national weather radar wx)
[Discover] WUnderground Aurora http://www.wunderground.com/US/IL/Aurora.html (local weather radar wx)
[Discover] Oklahoma City, OK (Norman) Radar http://www.weather.gov/radar/loop/DS.p19r0/si.ktlx.shtml (national animated city weather)
[Discover] NWS Enhanced Radar Mosaic: Pacific Southwest Sector http://radar.weather.gov/Conus/pacsouthwest.php (map weather radar animate)
[Discover] AccuWeather.com - Weather Radar - Local, State, Regional & National http://radar.accuweather.com/index-radar.asp (accuweather map weather radar)
[Discover] Oklahoma Mesonet http://okmesonet.ocs.ou.edu/public/radar.html (weather radar oklahoma mesonet)
[Discover] WUnderground Radar Stations http://www.wunderground.com/radar/map.asp (national weather radar wx)
[Discover] WUnderground Aurora http://www.wunderground.com/US/IL/Aurora.html (local weather radar wx)
[Discover] Oklahoma City, OK (Norman) Radar http://www.weather.gov/radar/loop/DS.p19r0/si.ktlx.shtml (national animated city weather)
[Discover] NWS Enhanced Radar Mosaic: Pacific Southwest Sector http://radar.weather.gov/Conus/pacsouthwest.php (map weather radar animate)
[Discover] AccuWeather.com - Weather Radar - Local, State, Regional & National http://radar.accuweather.com/index-radar.asp (accuweather map weather radar)
[Discover] Oklahoma Mesonet http://okmesonet.ocs.ou.edu/public/radar.html (weather radar oklahoma mesonet)