According to EMS, the teens were in a tent on the campground when they were pinned under a tree downed by the storm.

Some of the northeast Calgary residents whose homes suffered extensive damage in last month’s powerful hailstorm travelled to Edmonton on Wednesday to demand assistance from the provincial government.

Residents in Millet, Alta., are cleaning up after a severe thunderstorm toppled trees, downed power lines and tore up gas lines Thursday night.

As there's still about half of the thunderstorm season yet to go for Alberta, everyone is hoping for a slower second phase and less severe storms that bring extensive damage. 

Tornado watches were issued for parts of central Alberta on Thursday as severe weather hit parts of the province.

The national weather agency issued a tornado warning for parts of southern and central Alberta shortly after 1 p.m.

The Insurance Bureau of Canada says the hail, rain and wind that hit Calgary, Airdrie and Rocky View County on June 13 were part of the costliest hailstorm and the fourth most expensive insured natural disaster in Canadian history.

Numerous thunderstorms have brought large hail, high winds and heavy rain across much of the province this spring and summer.

Some residents of Birch Hills County in northern Alberta have been told to prepare for possible evacuation as water levels in the Smoky River continue to rise.

The "strong" storm was northwest of Calgary at about 6:25 p.m. and was moving southeast at about 30 kilometres per hour.