Shows real-time lightning activity in the North Sea using a sensor located in Bergen, Norway.

Boltek StormTracker and LD-250 Lightning Detectors display lightning strikes live on a map of your area. Can detect and track thunderstorms up to 300 miles away, right from your personal computer.

Information and links to lightning detection networks across Europe. View real-time maps of lightning activity in Germany, France, Italy, Switzerland, Slovakia, Norway, Austria, Poland, Hungary, Czech Republic, Netherlands, Belgium, Luxembourg, and Slovenia.

Real-time lightning detector for an area within a 300 mile radius from Tampa, Florida.

Sources recommended by a professor who specializes in the study of lightning.

A short brief on lightning lore, statistics, and safety tips.

The Lightning Protection Institute is a nationwide not-for-profit organization and provides information on lightning safety and lightning protection systems for commercial and residential structures.

Real time maps of lightning strikes across the planet.

Designs, manufactures, and installs the originally patented XIT Grounding System. Some good information here on grounding for lightning protection.

Non-profit organization founded to bring together amateur and professional severe weather scientists in an attempt to better understand dangerous storms through the collection and diffusion of knowledge.