OF THE
TIMES
Lots of TLEs from Oklahoma tonight. This one stands out as my best to date. 12.55am/6:55 UTC 5/24/2018 looking WNW from north Edmond, Oklahoma. It even has the blue/purple ends on the tendrils'TLE' stands for Transient Luminous Event, which includes upper-atmosphere electric phenomena known as sprites, jets and ELVES. These high-altitude discharges were once considered to 'possibly occur' because pilots reported seeing them, but meteorologists discounted the idea until 1989 when the first visual documentation was made in support of the claims.
Comment: It wasn't so long ago that these strange sights in the sky were considered a rarity, now they're being documented daily. And it's not just up above that we're paying witness to the great changes afoot, it's below too: