Massachusetts December 20, 2022 4:21 pm How Turbulence Makes Flights Bumpy A major winter storm is set to affect flights across the country, and could make the ones in the air bumpy. There are a few kinds of turbulence that affect airplanes — here’s how they work. US & World Videos 2:40 Cambridge bans right turns on red lights 2:23 Friend of John O'Keefe testifies in Karen Read trial 1:20 Police activity in Bridgewater connected to investigation 1:41 Karen Read trial Day 7: Canton police officers continue to testify 1:57 Tensions escalate as protests across Mass. colleges continue