live from cnn center, this is cnn newsroom with kim brunhuber. we begin with both new hope in ukraine and a new round of fighting. officials say 13 missiles struck a city about 300 kilometers north of mykolaiv, leaving a number of people injured and killed. the missiles targeted a military airfield and a railway facility. officials are urging people to stay in shelters for now while the mayor of mykolaiv is reporting what he called powerful blasts in that city as well. on the hopeful side, ukraine and russia have signed an agreement that will allow ukraine to resume grain exports through the black sea. much of that grain has been stranded buzz of a russian naval blockade leaving 47 million people around the world in state the u.s., britain and the eu all have welcomed the agreement. president zelenskyy seems skeptical that russia will keep their word. here he is. translator: we trust the u.n. thousand it is their responsibility and responsibility of international part
degrees fahrenheit. we are in rome where the temperature section pekted to reach 36 degrees. but we begin with derrek van da. emergency that we are all collectively facing. we live in an era that since the industrial era began that this extreme heat is becoming more frequent. we ve seen that shift in the climate across the planet. currently, this is right now. this is not a future problem. this is a now problem. we have excessive heat warnings in place across much of the eastern seaboard, including some of the most-populated areas of the u.s. as you step outside, it will feel like today near 105