Scott Werkema
Enthusiast
Time lapse videos of spotter movements from the 06-May-2015 event http://atmosphericandgeographic.science/spotter-time-lapse-2015-05-06/
This is also available in real-time at
http://atmosphericandgeographic.science/spotter/maps/ok/timelapseok.php
This is also available in real-time at
http://atmosphericandgeographic.science/spotter/maps/ok/timelapseok.php