Jeannie Nichols and her family were watching TV on Wednesday night in their Everett home, listening to the deep rumbling of ...

Two long bolts crisscross the sky like an electrified ... Thunder, lightning—then the radio call: “Kiva is arming rockets.” One storm had a purple center now, the most intense.

Red sprites seen above the Himalayas reveal powerful storms, rare upper-atmosphere events, and atmospheric mysteries ...

The bolts that struck the two iconic NYC buildings illuminated the night sky ... and midnight purple during the strike that ...

The sound of thunder would likely be the first sign of this storm, followed within five to 30 minutes by heavy rain, large hail, visible lightning ... as patches of blue sky started dwindling ...