Viewer video showed a tornado forming over New River Monday, as the Valley saw major storm activity on the first day of fall.
WATCH THE VIDEO IN THE PLAYER ABOVE.
There is no word on any possible damage or injuries from the tornado, but viewer footage from the area showed strong winds for much of the late morning.
LIVE UPDATES: Storms roll through the Valley Monday
The Valley saw sustained severe weather throughout the day Monday, with flooding on roadways and dime-sized hail during evening storm activity.
