There is a Critical Alert for a tornado for Rocky View County, Mountain View County, and Kneehill County. 

At 2:15, a tornado was spotted near Crossfield, moving slowly eastward. Communities in the path include Crossfield, Beiseker and Acme.

If you are in the affected areas seek shelter immediately in a basement or reinforced structure. Get low and put as many walls between yourself and the storm as possible.

Stay away from windows, doors, and outside walls. If you are on the highway and cannot avoid the tornado, seek shelter in a ditch or ravine. 

UPDATE: The Critical Alert is no longer in effect.