Due to the extreme weather forecasted this weekend by the National Weather Service, the Hamilton Emergency Manager has decided to open a cooling shelter at the Council of Aging (Senior Center) Building. Residents affected by the heat are encouraged to use the facility to cool themselves as necessary. The Council of Aging building, located at 299 Bay Road, will be open on Saturday and Sunday as a cooling shelter from 10 a.m. to 6 p.m.  For further information, please call the Hamilton Emergency Dispatch Center at 978-468-5514.