A dramatic video shared by an astronaut aboard the International Space Station showed a vivid display of the Northern Lights ...

NASA astronaut Don Pettit captured breathtaking video of a rare atmospheric phenomenon from his perch high above Earth on the ...

Day two of Severe Weather Awareness Week in Minnesota and Wisconsin focuses on the different threats spring and summertime ...

Many people across the Susquehanna Valley woke up early Friday morning to rumbles of thunder and flashing lightning. Heavy rain and gusty winds up to 50 mph moved across the area overnight.

Sheet lightning happens when an electrical charge builds up inside a cloud and flows from one cloud to another. It is a bright flash that fills the sky. Fork lightning is what we often think of ...

Lightning illuminated the sky in Woodinville, Washington, on Wednesday, March 26, after the National Weather Service issued a severe thunderstorm watch. This slow motion video, shared by Little Bear ...

Lightning lit up the sky over central Texas on Sunday, March 23, as the National Weather Service (NWS) issued a severe thunderstorm warning for parts of the area. This footage of lightning was ...

These are bright, colorful flashes of light faster than lightning and are sometimes referred to as "sprites." Pettit was able to view the sprites from directly above, looking down at what is known ...