<p>A severe thunderstorm watch</a> was issued for parts of Illinois on June 14 as a group of storms rolled through areas surrounding Chicago, bringing a funnel cloud to Mendota, Illinois.</p><p>Thunderstorms caused damage to trees and utility lines in the Illinois Valley and La Salle County. There have been reports</a> of a tornado spotted in Wyanet.</p><p>In this video, a funnel cloud can be seen forming just south of Mendota. Credit: Facebook/Lynette Flint Piller via Storyful</p><br />