harrys.com slash shave to claim your $7 trial chasing life with dr. sanjay gupta. listen wherever you get your podcasts today, a brutal heat dome is sending temperature's too dangerous levels in california and other states out west. and the first significant heat wave of the year, more than 30 million people are under heat alerts and several states right now, cnn's veronica miracle has more in california's central valley, summer is here early. >> is it too hot today these workers interlocking california are used to working under the blistering sun but to see triple digit temperatures, this early in the year, it's unusual. how do you stay cool? >> oh, no no, no yes. it means