Shelf cloud moves across landscape during storm in New Tripoli, Pennsylvania, USA

On May 20, 2026 in New Tripoli, Pennsylvania, USA, @nimbus2555 shared a video of a landscape under a gray cloudy sky during severe weather conditions. In the video, a developing thunderstorm can be seen moving across the area with a dark, low-hanging shelf cloud stretching over the landscape. Thick gray storm clouds cover the sky while a visible rain shaft falls in the distance, creating a hazy curtain near the horizon. According to the author, the storm brought 31 mph wind gusts and torrential downpour conditions. The footage captures the dramatic atmosphere of the approaching thunderstorm.