Full Notification

At 156 PM CDT, a severe thunderstorm was located over Burr Ridge, moving northeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Downers Grove, Westmont, Lisle, Hinsdale, Lemont, Burr Ridge, Oak Brook, Willow Springs, Woodridge, Darien, Western Springs, Clarendon Hills, Countryside, Indian Head Park, Hodgkins and Willowbrook.

* AFFECTED AREAS: DUPAGE, IL ... COOK, IL

Instructions:

For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.