Flood watch issued for Waterton Lakes National Park

Amid heavy rainfall, officials are keeping an eye on potential flooding at Waterton Lakes National Park. (Twitter/Waterton Lakes National Park) Amid heavy rainfall, officials are keeping an eye on potential flooding at Waterton Lakes National Park. (Twitter/Waterton Lakes National Park)

CTVNews.ca Top Stories

At least 21 dead after tornadoes rake U.S. Midwest, South

Storms that dropped possibly dozens of tornadoes killed at least 21 people in small towns and big cities across the South and Midwest, tearing a path through the Arkansas capital, collapsing the roof of a packed concert venue in Illinois, and stunning people throughout the region Saturday with the damage's scope.