REMEMBER WHEN My grandfather, Pappy, was a cotton farmer. From the second-story window of his farmhouse, I’d gaze across miles of flat, treeless fields. The house was in an area known as Tornado Alley, where the weather was a frequent topic of conversation. Pappy never missed a forecast, listening intently on a scratchy, hissing radio. During the summer, I watched supercell thunderstorms swell over the Texas plains almost every evening.
My grandmother Maw said that “storm warning” meant go to the cellar. A “storm watch,” indicating heavy winds with rain, thunder, and lightning or hail, also meant go to the cellar. According to Maw, just about any summertime forecast for unruly weather meant go to the cellar. After all, a tornado might spin up—and Maw was terrified of tornadoes.
Pappy…