sunny weather and storm front

thunderstorm thundercloud front weather cloud clouds thunderhead form trees meadow thunder cell supercell summer change situation atmosphere threatening electrical storm lightning gloomy formation cloudburst pileus enthalpy condensation energy cumulonimbus meteorological phenomenon water vapor dark cloudy sky dramatic dangerous danger season seasonal sunny sun oderbruch maerkischoderland landscape nature natural green blue white people deserted outside light river border terrain view surroundings angle perspective copy space negative neg