Tuesday, August 11, 2026 15 Emergency Alerts red warning - severe thunderstorm - in effect At 5:02 p.m. MDT, an extremely dangerous thunderstorm is located over Claresholm. This extremely dangerous thunderstorm is moving southeast at 50 km/h. Damaging wind gusts, baseball size or greater hail and heavy rain are possible. Locations and nearby areas that could be impacted include: Claresholm, Nobleford, Monarch ### Driving conditions will be difficult. Buildings and/or many trees will be destroyed. Large hail will cause significant damage and injury. Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain. Area: (M.D. of Willow Creek near Claresholm and Stavely, Vulcan Co. near Carmangay and Champion, M.D. of Willow Creek near Granum and Peigan Timber Limit, M.D. of Willow Creek near Fort Macleod, Co. of Lethbridge near Coalhurst Nobleford and Barons, new active threat area, continued active threat area) Share Print Switch article yellow watch - tornado - changed Previous Article red warning - severe thunderstorm - in effect Next Article