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

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

2021 saw its first hurricane 23 days earlier than 2020, but the start of the season through July was much less active this year than last. Here's how the two compare as we head into August: | The Weather Channel