Time lapse grey clouds formation over city buildings skyline, incoming storm

time lapse grey clouds formation city buildings skyline incoming storm weather atmosphere cloudy stormy urban cityscape rain clouds dark sky overcast precipitation storm clouds thunderstorm downpour horizon meteorology nature gloomy rainfall climate urban landscape cloud formation skywatching sky photography weather change city view skyline view urban skyline stormfront cloudscape weather patterns urban storm nature scene weather forecast dark clouds city storm rainstorm sky view cloud movement city horizon