Wall Cloud Looms Over Northern Texas Amid Severe Thunderstorm Warning
A Wall Cloud hovered over Amarillo, Texas, amid a severe thunderstorm warning on Thursday, May 18.
Video recorded by storm chaser Chad Casey shows the dark storm cloud stretching across the sky.
The National Weather Service warned the thunderstorm was capable of producing large hail, and, while not immediately likely, a tornado. Credit: Chad Casey via Storyful