Good morning, Attached is our latest briefing packet regarding the risk for severe thunderstorms today through tonight and the dangerous heat today through Saturday. Changes since our last briefing: *Dangerous Heat* - Heat Advisory extended for parts of the region into Saturday *Severe Thunderstorm and Excessive Rainfall Threat* - Severe thunderstorms most likely between 12-9 PM today - Main threat is still damaging wind gusts, but there is also a risk for tornadoes and a few instances of large hail - Flood Watch expanded into parts of the south coast Thanks, Bill Leatham and Andrew Loconto 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>