hot weather July 19, 2022 6:34 am Heat Emergency in Effect for Boston Boston declared a heat emergency in the city Tuesday through Thursday as the region gets hit with a heat wave in a long hot spell that’s expected to stretch into the weekend. US & World Videos 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:33 Massive fire destroys Randolph apartment building 2:50 Rally held in Boston in support of Jewish college students 2:39 MIT president calls for shutdown of student encampments 0:16 4 people seriously hurt after boat sinks off Cape Cod