Good afternoon, Since our last briefing we've extended the duration of the heat advisory through 8pm Sunday, see the most up to date advisory map attached. In addition to the heat and humidity, a few hit or miss thunderstorms through early this evening and during the afternoon/evening hours this weekend. Expect the next update by 6am Saturday. Thank you, Torry Gaucher, Hayden Frank, and Rodney Chai 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>