Millions from the Plains to the Northeast are under heat alerts as temperatures and humidity values soar. CNN Meteorologist Pedram Javaheri has the forecast. https://cnn.it/3kjOxdP | CNN Weather | Facebook

32 states currently have heat advisories or warnings posted as dangerous temperatures expand across the US while severe storms threaten the Midwest once again. https://cnn.it/37zhNay | CNN Weather | Facebook