Published on: July 27, 2007 at 9:04 PM

Thanks to Phillip, one of our Skywatchers, for these images. He writes:

“I started out to walk my dog and saw this cumulonimbus with anvil. I went back in and grabbed the camera after checking radar. The storm was moving East in ESE St. Clair County. I am on Simmons Mt. looking ESE from my residence.”