Good Video

Good video on the benefits and shortcomings of NexRad radar onboard aircraft.  It points out that the information can be better than on-board radar systems, but pilots should be aware of lag time of the data received and not cut it too close.

https://www.aopa.org/login/asiCourses/?course=acs_timelapse&project_code=&WT.mc_id=121005epilot&WT.mc_sect=tts&cmp=ePlt:RdMr