City hammered by hail Roy / Tuesday, August 12, 2014 / Categories: Storms During that time, 24 calls were made to the Airdrie RCMP ranging from alarms to motor vehicle collisions, including a five-car pileup on Yankee Valley Boulevard. Two less severe storms rolled through later in the evening, carrying hail and rain. Comment Collapse Expand Comments (0) warning You don't have permission to post comments.