A tornado forming in Wray, Colorado, under a green sky. (Getty Images/BeyondImages) The sight of an eerie green sky before a fierce thunderstorm is sometimes perceived as a warning sign of an ...

If your only experience with tornadoes and severe weather is the magic of movies, you might believe that green skies always herald an incoming tornado. In reality, while it's definitely possible ...

A News5 viewer recently reached out asking us about what turns the sky green ahead of a thunderstorm. If you've do see a ...

Belles said green skies do not indicate an incoming tornado, but rather show that the clouds overhead are full of moisture. Such clouds have the potential to produce rain, hail or severe storms ...

ROCHESTER — The National Weather Service placed Rochester, Stewartville, Chatfield and St. Charles under a severe ...

Correction: Originally, we referenced Jerry Bruckheimer, who is known for his special effects in his movies, but he has not done a movie about aliens. The sky around Sioux Falls before the severe ...

Derecho Brings Green Sky and ‘Tornado-Like’ Winds to South Dakota Meteorologists recorded winds of up to 99 miles per hour in parts of the state, with minor damage reported. Share full article ...

Why is the sky green or yellow during a storm? The visible light spectrum is “the segment of the electromagnetic spectrum that the human eye can view,” according to NASA.

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. And not ...

So, while a green sky doesn't always mean a tornado is coming, it is a sign that you should take cover from an approaching thunderstorm. Show comments Advertisement ...

So, while a green sky doesn't always mean a tornado is coming, it is a sign that you should take cover from an approaching thunderstorm. Advertisement About Our Ads ...