When the difference between the negative charge in the cloud and the positive charge on the ground becomes large, the negative charge starts moving toward the ground. Mitchell Minnesota Fargo Iowa Saint Paul Omaha Are Power Surges Damaging Your Electronics? including lightning flashes between clouds and the more dangerous cloud-to-ground strikes, for any state in the U.S. . As the thunderstorm grows, intense electrical fields can develop within it. The NFPA keeps building owners informed of the lightning protection system standards with the provided NFPA 780, so they can rest assured that their facility meets current lightning protection system standard. Concrete floors should also be avoided as they usually contain some form of reinforcement which can easily become electrified by a nearby lightning strike. Don't use a corded phone except in an emergency. Or lightning could strike your home, causing extensive damage. Thunder is the sound produced by rapidly expanding gases along a lightning discharge channel where air is instantaneously heated to temperatures near 10,000 degrees Celsius. Begin by searching for a location of interest by clicking on the map or entering an address or place. Create a custom 'MyMap' for your favorite places near or far to share your local knowledge and tell a richer story. Powered by the Alpine Intel client portal, our interactive lightning report is easy to order and to access. This is why there are national and international lightning protection standards and regulations in place to help keep your personnel safe and operations running smoothly. National Oceanic and Atmospheric Administration Create your own unique website with customizable templates. Lo sentimos! An average of 85 lightning fatalities occur each year. This one hurt, said a social media caption on multiple platforms, including Twitter and Facebook, for the Empire State Building. An SPD diverts the surge to the ground around your home, where the surge dissipates. We may collect personal information from you for business, marketing, and commercial purposes. We use this information for business, marketing and commercial purposes, including but not limited to, providing the products and services you request, processing your claims, protecting against fraud, maintaining security, confirming your identity and offering you other insurance and financial products.