Good afternoon, The attached graphic of expected rainfall through 8 AM Thursday highlights the area of greatest concern for localized urban flooding across southeast MA. The heaviest rainfall is expected tonight, which could lead to localized urban and poor-drainage flooding for the morning commute. Matt Belk 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>