They updated the Severe Thunderstorm Watch about 10 minutes ago.
http://www.weatheroffice.gc.ca/warni...rt_e.html?ab12
At 5:00 PM intense thunderstorms are occurring in Clearwater county and near Cremona. These thunderstorms are slowly tracking to the east. Loonie size hail has been reported with these storms. Heavy rain and large hail are expected.
If you look at the radar, it appears the one that's hitting Cremona just developed suddenly withing the previous 30 minutes to EC's lastest bulletin.