Taken on September 10th, 2015 at 20 til 6 in the evening, this shot is of a weakening thunderstorm as it moved toward Macomb, IL.

Weather snapshot at that time: https://mesonet.agron.iastate.edu/GIS/apps/rview/warnings.phtml?autopilot=1&osite=DMX&tzoff=0&lat0=40.500833333333&lon0=-91.47&layers%5B%5D=nexrad&layers%5B%5D=warnings&layers%5B%5D=cwas&layers%5B%5D=uscounties&layers%5B%5D=watches&layers%5B%5D=blank&site=DMX&tz=CDT&archive=yes&year=2015&month=9&day=10&hour=17&minute=40&warngeo=sbw&zoom=250&imgsize=640x480&loop=0&frames=10&interval=5&filter=0&cu=0&sortcol=fcster&sortdir=0&lsrlook=%2B&lsrwindow=0&extents=-93.97%2C38.000833333333%2C-88.97%2C43.000833333333