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According to the Lightning Safety Council, ground current accounts for 40-50% of lightning deaths. ... flowing between the two produces lightning flashes. People caught in streamers can be at risk ...
Lightning strikes over One World Trade Center, center right, during a thunderstorm seen from The Heights neighborhood of Jersey City, N.J., Sunday, June 2, 2013.
Contrary to popular belief, positive lightning flashes do not necessarily originate from the anvil or the upper positive charge region and strike a rain-free area outside of the thunderstorm. This belief is based on the outdated idea that lightning leaders are unipolar and originate from their respective charge region.
Malaysia and Singapore have one of the highest rates of lightning activity in the world, after Indonesia and Colombia. [9] The city of Teresina in northern Brazil has the third-highest rate of occurrences of lightning strikes in the world. The surrounding region is referred to as the Chapada do Corisco ("Flash Lightning Flatlands"). [10]
The National Lightning Safety Institute also recommends using the F-B (flash to boom) method to gauge distance to a lightning strike. The flash of a lightning strike and resulting thunder occur at roughly the same time. But light travels 300,000 km/sec, almost a million times the speed of sound. Sound travels at the slower speed of about 340 m ...
Lightning safety tips. There’s about a 1-in-15,300 chance that a person will be struck by lightning in an 80-year lifespan, according to the NWS. That’s pretty rare, but a risk worth taking ...
Preventing lightning injury involves avoiding being outdoors during a thunderstorm. [2] [3] While no place is entirely safe from lightning strikes, it is recommended to seek shelter in a substantial, fully-enclosed building (preferably with electrical attachments and plumbing) or a closed metal vehicle, such as a car.
Here’s how to stay safe when lightning strikes When thunder rumbles, lightning isn’t far behind. About 25 million times a year, lightning strikes the United States, according to the National ...