I have finally begin the task of digitally-capturing a whole slew of old VHS tapes I had of TWC. Many hours, a few from major storm events but the rest, completely random. Most of the recordings are from the 90's and cover at least a 1-hour block. I can get the month/day/time from the LF obviously. But what about the year? TWC didn't always post copyright info along with their logo, and even then, I'm not sure if they kept the year up-to-date or just posted the year in which it was copyrighted. Are there any good tricks for this? Or should I just be looking to match "current conditions" with historical weather data? It would be even easier if I could compare surface radar images to what's being shown on my tapes, but AFAIK, such historical images aren't available anywhere.