8K 7680×4320 4320p.Storm clouds are approaching coming.Derecho is a widespread, long-lived, straight-line wind storm that is associated with a fast-moving group of severe thunderstorms known as a mesoscale convective system.Strong dark black rains.Supercell is a thunderstorm characterized by the presence of a mesocyclone: a deep, persistently rotating updraft thunders. Nimbostratus is a multi-level, gray, amorphous thunderbolt.Time lapse air thermal cyclone raincloud cloud thunder storms downburst curtain of rain hurricane waterspout typhoon large unbelievable incredible warning spectacular small city town houses big event natural tropical powerful effective single point excellent perfect wonderful fantastic cluster supercells raining cloudy microburst meteorology.