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

horizontal field horizon vast extreme weather outdoors day daytime agriculture countryside atmosphere color colour beautiful expanse stormy ominous cloudy america farming atmospheric gray grey american landscapes agricultural thunderstorm farmland fields usa storms ok vastness dramatic us meteorology us horizon over land farms the states nephology thunderstorms cloud farm wide open spaces dark outside green nobody rural clouds landscape storm colourful color image united states of america expansive cumulonimbus colour image no one no people mid west the great plains oklahoma shelf cloud ag thunderhead arcus cloud arcus thunderheads supercell usa state of oklahoma supercells shelf clouds