<p>Dark shelf clouds lingered near Lake Superior on July 4 as thunderstorms were expected</a> throughout Wisconsin and Minnesota.</p><p>The National Weather Service issued</a> a severe thunderstorm warning for surrounding areas on July 4 with possible wind gusts and lightning.</p><p>Other people uploaded similar content</a> on July 4, though there were no confirming local news reports. Credit: Jakki Tauer via Storyful</p><br />