A tree felled by lightning blocks North Winchester, crushing cars on either side, following storms on Aug 5, 2008. (Photo by Stephen Rynkiewicz) President’s Message by John Scheer Have you have heard the monthly siren test at 10:30 on the first Tuesday of every month? What do you do when you hear those sirens and it’s not a test? Last month when the tornado came through our neighborhood was the first time I can remember ever hearing the warning sirens while living in Chicago. And it was a good reason the warning was sounded. Between the news flashes that interrupted TV programming to the sudden power outage, we gathered up the dogs and a flashlight and headed to the basement. Again, that was the first time I can remember heading to shelter while living in Chicago. We regularly see major weather damage around the Chicago suburbs, but I remember only small isolated issues from violent weather in the core of the city. This time, the tornado warnings correctly predicted serious, wides...