cnn we are in the path of extreme heat, making sure that you stay hydrated pets are hydrated conditioning works. heat is of course, the deadliest of all extreme weather events across the united states we re going to be tested, especially tonight i am just so grateful that we didn t lose anything else there. when was horrendous it is our moral responsibility as a society to take care of our kids when it comes to social media, we are not doing well. we are failing live from london. this is cnn newsroom with max foster hello, and a warm welcome to our viewers, joining us from around the world. i, max force, it s tuesday, june the 18th. we begin in the us. we re a long-lasting heat wave is bringing miserable weather to some 270 million americans. the midwest and the northeast could see record-breaking temperatures for several days. some areas are expected to top 152 20 degrees above normal. heat alerts are in place for 19 states when the great lakes to new england tempera