http://news.ca.msn.com/top-stories/storms-in-quebec-ontario-leave-thousands-without-power
Drainage is quite a big problem at times.
http://o.canada.com/2013/07/08/toronto-floods-bring-on-the-calgary-comparisons
http://www.calgaryherald.com/news/Gallery+Floods+cause+chaos+Toronto+streets/8637341/story.html
http://www.straight.com/news/398816/toronto-flash-flood-wont-come-surprise-those-who-pay-attention-climate-change