Arcus Cloud Glides Over Southern Maine Amid Severe Thunderstorm Warning

An arcus cloud glided over Portland, Maine, amid a severe thunderstorm warning on September 15.

Dini Lamot was crossing Casco Bay on a ferry when he shot this footage of the shelf cloud. Lightning can be seen flashing in the distance.

The National Weather Service (NWS) issued a severe thunderstorm warning on Wednesday and shared a photo of a shelf cloud taken from nearby Casco on the same day. Credit: Dini Lamot via Storyful

Our goal is to create a safe and engaging place for users to connect over interests and passions. In order to improve our community experience, we are temporarily suspending article commenting