Why Do We Have Lightning

The huge pressure in the initial outward shock wave decreases.

Why do we have lightning.

To fully understand how the water cycle works we must first understand the principles of evaporation and condensation. Click here to see if there are any active warnings in your area. Look for darkening skies flashes of. That s why lightning appears to flicker.

This warm air. Most lightning occurs within the clouds. When the ground is hot it heats the air above it. Lightning safety tips if you re outdoors.

How does lightning form. Lightning is an electric current. Lightning is an electrical discharge caused by imbalances between storm clouds and the ground or within the clouds themselves. What we see as a flash of lightning may actually be four different strokes in exactly the same place one right after another.

This causes the air to explode outward. Read more about nssl s lightning research here. This discharge may produce a wide range of electromagnetic radiation from very hot plasma created by the rapid movement of electrons to brilliant flashes of. Lightning is a naturally occurring electrostatic discharge during which two electrically charged regions in the atmosphere or ground temporarily equalize themselves causing the instantaneous release of as much as one gigajoule of energy.

Lightning begins with a process that s less mysterious. Have you ever got a static electricity shock. Evaporation is the process by which a liquid absorbs heat and changes to a vapor. To make this electric current first you need a cloud.

Keep an eye at the sky.