they ve never known a summer heat wave like this. across north america and canada, temperatures are breaking records. in parts of western canada, it s hotter than the deserts in dubai. what s all the more remarkable is it still early summer. it s the result of a heat dome, a huge amount of a heat dome, a huge amount of high pressure which has settled across the region, and to give you one measure among many, litton in british colombia reached 47.5 degrees celsius, and that broken 84 old record. canadians escaping the heat wherever they can. temperatures hotter than normal. this wherever they can. temperatures hotter than normal. hotter than normal. this is unseasonably hotter than normal. this is unseasonably warm. - hotter than normal. this is unseasonably warm. we ll| hotter than normal. this is - unseasonably warm. we ll take it, though. sometimes we get snow injune, so we ll take the sun when we can get it. snow in june, so we ll take the sun when we can get it. cooling down has