1. The spread of fire through direct flame contact.
1. A brief burst of light during a lightning discharge.
2. The state of the atmosphere at a particular place and time.
3. The quality of being hot, like during a lightning storm.
4. An atom or molecule with a net electric charge.
5. Related to or operated by electricity.
6. The phenomena of the physical world, including lightning.
7. Having an electric charge at rest, like before a lightning strike.
8. Electricity stored in a body.
9. An advance notice of impending lightning activity.
10. The outline of a series of lightning strikes in the sky.
10. A violent disturbance of the atmosphere, often producing lightning.
11. Having a high temperature, like a lightning bolt.
12. A visible mass of condensed water vapor in the atmosphere.
13. The possibility of harm or injury, often from lightning.
14. A small fiery particle thrown off from a lightning discharge.
15. Energy derived from a lightning bolt.
16. A division into branches, as in a lightning bolt.
17. A metal conductor used to protect against lightning strikes.
18. Water falling in drops from condensed moisture in the atmosphere.
19. Sound, often loud and disruptive, like thunder.
20. Free from risk or danger, as in a lightning storm.
21. The invisible gaseous substance surrounding the earth.