The map illustrates the approximate path of the derecho storm that moved through southern Ontario and southwestern Quebec on May 21. The affected region is highlighted in a beige band stretching from Sarnia at 9:30 a.m., through Toronto (1:30 p.m.), Ottawa (3:50 p.m.), Montreal (5:30 p.m.), and ending near Quebec City at 6:30 p.m. A small inset map in the top left shows the location of the affected area within Canada. The map is sourced from Environment and Climate Change Canada and CBC News.