The Garmin GPSMAP 376C

[carey libby]

how would this compare to the Storm Hawk?it would be about the same to me(but with extra packages outside the storm data).
http://www.spacedaily.com/news/gps-05zzzj.html

 

[Bobby Eddins]

Hey!! ThreatNet in a box 8)

 

[Nick Benson]

Storm Hawk is BYOB (Bring Your Own Bandwidth), that Garmin unit looks like it relies entirely on XM for data, which I would guess is faster than any data you could get in the field.