There is nothing like a pending PG&E power shutdown (she typed quickly) to bring back memories of this week two years ago, when those of us living “a good distance” from the wildfires ripping through Napa and Sonoma suddenly realized we are not. On October 12, 2017 — the date these photos were taken — the San Francisco Bay Area itself was engulfed in smoke as we had never seen before. Sadly we would see it again 13 months later,…