SIOUX FALLS, S.D. – Before severe weather swept through South Dakota on Tuesday, residents around Sioux Falls witnessed a hauntingly rare phenomenon: a green sky. Yes, the sky was green.

South Dakota residents were in for quite the surprise this week when a storm turned the sky an incredible shade of green. As it turns out, the rare phenomenon resulted from a "derecho" storm.

In addition to heavy rain, the wind storm brought black, blue, gray and, most notably, murky green skies around southeastern South Dakota, including the Sioux Falls area. The strange color of ...

Sioux Falls and San Francisco have formed a colorful bond. The most populous city in South Dakota experienced its own version of an Orange Sky Day this week after South Dakotans rose on the ...

Republican South Dakota Gov. Larry Rhoden signed a bill Thursday banning the use of eminent domain for carbon dioxide pipelines, ensuring land protections for farmers across the state. The bill ...

On Tuesday, a unique weather phenomenon spread out over South Dakota — the sky turned green. As a storm approached, residents of the Sioux Falls area shared pictures and videos of storm clouds ...

The sky turns green during a severe storm in downtown Sioux Falls, South Dakota, on July 5, 2022. "Thunderstorms tend to occur later in the day due (to) the sun's energy during the day helping to ...

Before the derecho reached the Quad Cities area, it traveled through South Dakota. There, it created a green apocalyptic-looking sky that went viral on social media. There is a scientific reason ...

Two Women Drowned While Floating on a South Dakota Lake as a Storm Blew In DE SMET, S.D. (AP) — Two women floating on a South Dakota lake drowned after the wind suddenly picked up and waves ...

SIOUX FALLS, S.D. (KELO) — As a storm front moved into South Dakota’s Sioux Falls on Tuesday, night seemed to fall early, as 3:00 p.m. saw dark skies cast into a deep and eerie shade of green.