At least one funnel cloud was spotted over Edmonton on Sunday, where an apartment building was also struck by lightning triggered by a slow-moving, low-pressure storm system.

'I've never, in town, been able to see a funnel cloud like that': Tornado hits just north of Three Hills, Alberta By evening, the system crossed the border into Saskatchewan, triggering severe ...

Tornado watches, warnings: How to prepare for storms Shannon Marvel McNaught reports on southern Delaware and beyond. Reach her at [email protected] or on Facebook.