![](http://www.alamy.com/thumbs/6/A9EE91A9-93A1-404A-9044-62D74F236D2D/W12D81.jpg)
dramatic sky with dark clouds in the afternoon before a storm
Size: 4320px × 2868px
Photo credit: © Carmen Hauser / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abstract, air, altitude, atmosphere, background, black, changeability, changing, climate, cloud, clouds, cloudscape, currents, danger, dark, darkening, development, dramatic, formation, hide, high, horizontal, instability, lowering, meteorological, nature, obscure, rain, shadow, shifting, sky, storm, stormy, summer, threatening, thunderstorm, transience, transition, uncertainty, vapor, volatile, water, weather