<br /> <p>Heavy flooding created sinkholes and destroyed several roads</a>, including this one behind a shopping center in Houghton, Michigan, on Sunday, June 17.</p><p>More than 60 sinkholes were reported</a> on June 17, and over three dozen roads were completely washed out and unusable at the time of reporting. The National Weather Service said</a> law enforcement in Houghton County reported “historic flood damage” from the four to eight inches of rain. Credit: Laura Perkola Rowe via Storyful</p><br />
