Viperdoc wrote:
I have both, along with active radar. The Nexrad gives a better all around
picture, while sferics requires some interpretation. For the money, Nexrad
download is a better choice.

Agree. I have sferics and XM nexrad. If I had to choose, I'd take the nexrad,
for the same reasons Viperdoc mentions. I concede the real-time nature of the
sferics vs. delayed nexrad, but nexrad is still the better tradeoff. Both is best.