Arcus cloud over the mountains of the Gerlache Strait, blue sky, Antarctic Peninsula, Antarctica, Polar Regions

Nebraska Shelf Cloud

Dramatic storm clouds with lightning and rain over farmland; Guymon, Oklahoma, United States of America

Dramatic dark storm clouds over farmland; Guymon, Oklahoma, United States of America

Dramatic dark storm clouds over farmland; Imperial, Nebraska, United States of America

Dramatic storm clouds with forked lightning over farmland; Guymon, Oklahoma, United States of America

Thunderstorm over the Gironde in the evening on June 8, 2017, Plassac, Gironde, France

Cold air storm at the end of the day on June 16, 2016, La Beauce, Eure et Loir, France