Pilots evacuating in preparation for Hurricane Idalia observed bright blue light outside their aircraft, an event called St. Elmo’s fire. Here’s what causes it.

Pilots evacuating in preparation for Hurricane Idalia observed bright blue light outside their aircraft, an event called St. Elmo’s fire. Here’s what causes it.

However, lightning and St. Elmo's fire are different. "Lightning is a direct movement of electrons from a cloud to the ground," he said, "while St. Elmo's fire is like a sparking effect, where ...

St. Elmo’s Fire can appear as a glow on a masthead that’s produced by an extreme buildup of electrical charge like during Idalia. The light we see is the result of air molecules tearing apart.

As the plane flew through the air, ... The pilots who captured St. Elmo’s fire outside their cockpit window this week likely weren’t in any danger. St. Elmo’s fire on its own is not dangerous.

Tardy told Newsweek that despite the wild appearance, St. Elmo's fire isn't threatening and can serve as a warning. "Overall, I haven't heard of it being dangerous and aircraft should be able to ...

Learn why St. Elmo's Fire has fascinated sailors and scientists for centuries. ... NEW DETAILS: Two dead after plane crash near Tabor City. Birthdays and Anniversaries: June 15, 2025.

As the plane flew through the air, ... according to a 2020 article about St. Elmo’s fire from the Massachusetts Institute of Technology’s news office. And they named it for St. Elmo, ...

As the plane flew through the air, ... according to a 2020 article about St. Elmo’s fire from the Massachusetts Institute of Technology’s news office. And they named it for St. Elmo, ...