Real Time Lightning Map :: LightningMaps.org
网页See lightning strikes in real time across the planet. Free access to maps of former thunderstorms. By Blitzortung.org and contributors.
Lightning - Wikipedia
网页Lightning is a natural phenomenon formed by electrostatic discharges through the atmosphere between two electrically charged regions, either both in the atmosphere or one in the atmosphere and one on the ground, temporarily neutralizing these in a near-instantaneous release of an average of between 200 megajoules and 7 gigajoules of …
Lightning | Voltage, Causes, & Facts | Britannica
网页2024年9月11日 · lightning, the visible discharge of electricity that occurs when a region of a cloud acquires an excess electrical charge, either positive or negative, that is sufficient to break down the resistance of air. Is ball lightning real? Learn about the mysterious phenomenon of ball lightning. See all videos for this article.
Severe Weather 101: Lightning Basics - NOAA National Severe …
网页What is lightning? Lightning is a giant spark of electricity in the atmosphere between clouds, the air, or the ground. In the early stages of development, air acts as an insulator between the positive and negative charges in the cloud and …
How Lightning Works - HowStuffWorks
网页2022年5月5日 · Lightning is an incredible force of nature. And like many natural phenomena, lightning is not always what it seems. Go behind the mystery and learn what's really going on when lightning strikes.
Lightning Facts and Information - National Geographic
网页Lightning is an electrical discharge caused by imbalances between storm clouds and the ground, or within the clouds themselves. Most lightning occurs within the clouds.
Lightning Safety Tips and Resources - National Weather Service
网页Although most lightning occurs in the summer, people can be struck at any time of year. Lightning kills about 20 people in the United States each year, and hundreds more are severely injured. This website will teach you how to stay safe and offer insight into the science of lightning.
How Lightning is Created - National Oceanic and Atmospheric Administration
网页2023年4月5日 · The conditions needed to produce lightning have been known for some time. However, exactly how lightning forms has never been verified, so there is room for debate. Leading theories focus around separation of electric charge and generation of an electric field within a thunderstorm.
Lightning - National Geographic Society
网页2023年10月19日 · Lightning is very, very hot—hotter than the surface of the sun. It can reach 28,000 degrees Celsius (50,000 degrees Fahrenheit). Lightning is more likely to strike objects that stick up off of the ground, including people.
Lightning - National Oceanic and Atmospheric Administration
网页2023年4月5日 · Lightning has been seen in volcanic eruptions, extremely intense forest fires, surface nuclear detonations, heavy snowstorms, and large hurricanes. However, it is most often seen in thunderstorms. In fact, lightning (and the resulting thunder) is what makes a storm a thunderstorm.