I was out taking pictures of the approaching cumulonimbus (thunder) clouds against a scenic mountain backdrop at the KOA in Rock Springs, Wyoming; with the lyrics of Cheap Trick's "Rock 'n Roll" Tonight" running through my brain when a single drop of rain hit my face. A second later, the wind picked up and the dust started to swirl. My spidey sense (and meteorological training) told me there was … [Read more...]