Heat warnings cover parts of southern Alberta

It's going to be a hot one in parts of southern Alberta on Sunday.

Environment Canada has issued heat warnings for communities in the areas of Brooks, Cypress Hills, Drumheller, Medicine Hat and others.

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High temperatures in some of the areas could exceed 30 C with UV index rated very high.

"Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions," the agency said in a statement.