Green skies in the Dakotas

[LadyStanley]

South Dakota sky turns green. See the strange weather phenomenon in photos.

As residents in Sioux Falls, South Dakota braced for severe weather and storms, the sky turned green. Here's a look at the strange weather occurrence.

news.yahoo.com

Weird.

Click to read more...

 

[beowulf]

Looks like the upside down.

 

[JMCx4]

Odd that I've seen this "hauntingly rare phenomenon" dozens of times over my lifetime during spring storms in the St. Louis area. But I guess the story wouldn't be so newsworthy if it was a "hauntingly common phenomenon."