It happened on May 18, 1980. I was 15 years old and remember being up that Sunday morning and hearing the screen door at the front of the house rattling, which struck me as odd, as there was no wind. A few minutes later, the Seattle station KOMO-TV (Channel 4) broke into whatever show was airing with a Special Report (kids, ask your parents what Special Reports were), confirming the volcano had erupted. Later that summer, we travelled through parts of eastern Washington, and I was able to scoop up a jar of roadside ash and a piece of pumice that had been ejected. I thought they were extremely neat at the time.
Sadly, I don’t know where either went. I know the rock at least made it with me to Vancouver, but that was in 1986–only six years after the eruption. I suspect it just got lost in one of my many moves (it strikes me that my parents only moved twice after hitting their 20s, compared to the million or so times I did).
I always thought volcanoes were cool when I was a kid (along with the other usual suspects, like sharks, dinosaurs and roller coasters), but this local-ish eruption (about 300 miles away) really brought home to me how destructive they were. The images of the devastation are ones I still vividly remember, and I read everything I could find in magazines and newspapers (kids, ask your…well, you know).
I came across this stunning pair of photographs on Mastodon, one taken just before it erupted, one shortly after, from the same vantage point. The post-eruption shot really does look like a moonscape.
Before:
After: