This image suggests a double funnel, with an additional nearly horizontal small funnel off to the left about half-way up the main lowering. The image suggests that another funnel cloud was present on a more distant lowered cloud base. In addition, the Los Altos tornado caused one serious and several minor injuries. Contraction and spinup. Both analyses of radar and hodograph information suggest that this storm had a clockwise rotating updraft through a relatively deep portion of the storm.
Picture is taken towards the south.
It probably was taken at the same time as the larger picture above. Anticyclonic Rotating Funnel Anticyclonic striations clearly visible. This picture is roughly simultaneous with the tornado damage in Sunnyvale. These three remarkable images were shot from directly underneath the funnel shown above. Foreshortening has made the funnel itself appear like a dimple.