Good morning everyone, Here is the updated weather briefing regarding the ongoing heat wave. The main change with this update is to add the Berkshires and the south coast to the Heat Advisory. We have attached the following: 1. Maximum heat index/apparent temperature values for Monday through Wednesday. 2. One-pager briefing. Our next update will be by 6 PM Monday. Thank you! Meteorologists Rodney Chai and Hayden Frank If you have any questions or would like more information, don't hesitate to contact us via this email address, on NWSChat <https://nwschat.weather.gov/>, or at the following: National Weather Service Boston/Norton, MA 46 Commerce Way Norton, MA 02766 508.622.3280 Website <http://www.weather.gov/boston> | Facebook <http://www.facebook.com/NWSBoston> | Twitter <http://www.twitter.com/NWSBoston>