"That’s just one hypothesis," Van said. "But I can tell you, as a fact, that there has never been a damage episode that wasn’t correlated with a storm front. When I searched those storm records, that’s when I realized that there haven’t been just four episodes, as your reports say. There were seven episodes, including three weaker storms with three much weaker attacks. The very worst came with the most violent storm last winter. December 17. Those onboard power anomalies."