Mass. prepares for another heatwave; cooling centers to open [Video]

Another heatwave may be coming to Massachusetts starting Monday as average temperatures are expected to reach as high as the mid-90s, according to StormTeam5’s Meteorologist Kelly Ann Cicalese.In Massachusetts, a heat wave is usually defined as a three-or-more day period of temperatures above 90 degrees. Mayor Michelle Wu declared a heat emergency in Boston effective Monday through Wednesday. In response, the city announced the locations of various cooling centers alongside energy-saving and safety tips.Cooling centers will be open at 14 Boston Centers for Youth & Families Monday through Wednesday from 9 a.m. to 5 p.m. BCYF Curley. 1663 Columbia Road, South Boston 02127.BCYF Curtis Hall. 20 South St., Jamaica Plain 02130.BCYF Gallivan. 61 Woodruff Way, Mattapan 02126.BCYF Gibbons (for older adults). 382 Main St., Charlestown 02129.BCYF Grove Hall Senior Center. 51 Geneva Ave., Dorchester 02121.BCYF Holland. 85 Olney St., Dorchester 02121.BCYF Hyde Park. 1179 River St., Hyde Park 02136.BCYF Nazzaro. …