Live Breaking News & Updates on Monday tan nah to tulsa

for areas that have been inundated, it could prove problematic. back to you. >> thank you so much, emilie. right now from monday tan nah to tulsa, east to pittsburgh, across the southwest, it's heat that's made life unbearable. extreme heat alerts in effect from northern nevada to new orleans. in the midwest there are new warnings about smoke from those canadian wildfires making it tougher to breathe. nbc meteorologist bill karins is with me, but first i want to bring in nbc's marissa parra live in phoenix which hit a record high 118 degrees over the weekend. i can't even fathom that. one devastating story i heard out of phoenix, a man from his 70s never got home from a bike ride because his bike got a flat tire and he died in the desert. what is the outlook there? >> reporter: it's an important

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