Grayslake NewsLocal news for Grayslake, IL continually updated from thousands of sources on the web.Grayslake company donates lightning warning system- July 1, 2008 Lightning strikes 100 times per second, or 8.6 million times a day. The United States gets 20 million cloud-to-ground lightning strikes per year.http://www.topix.net/city/grayslake-il/2008/06/grayslake-company-donates-lightning-warning... |