a surprisingly strong system just blew through the city. tornado warnings. severe thunderstorm warnings. flooding. 2-inch-wide chunks of ice falling from the sky. It’ll be a fun ride home…

**Update**: The U of C rooftop greenhouse was pretty much destroyed by the storm. yikes!

greenhouse roof at the #uofc destroyed by hail #yyc on Twitpic

Greenhouse photo by [Tannis McCartney](http://twitter.com/TMMCC/status/18381601295)