What are the risks to critical infrastructure, such as power grids and communication networks, from tornadoes?

Tornadoes develop from severe thunderstorms in warm, moist, unstable air along and ahead of cold fronts. Such thunderstorms also may generate large hail and ... Jun 24, 2022 ... ORIGIN AND CAUSE OF A TORNADO · A combination of humid and dry air. · Supercells · Spring currents · In the afternoon. May 1, 2011 ... For a thunderstorm to produce a tornado requires warm humid air near the surface with cold dry air above. These conditions make the atmosphere ... Oct 10, 2024 ... ... tornado warnings—more than 100, all told—from local National Weather Service offices. But Hurricane Milton's sheer power and size had ... The tornado led to widespread damage across Fort Pierce and Vero Beach, causing significant structural and vegetative damages. In the Spanish Lakes ... Mar 13, 2025 ... What can cause a tornado? ... The large areas of low atmospheric pressure that come with some storm systems can spawn tornadoes. Low pressure is ... What Causes a Tornado to Start · A lot of warm, moist air close to the ground. · Atmospheric instability, a condition that promotes the vertical movement of air ... Jul 15, 2023 ... Tornadoes destroy trees and vehicles, causing environmental pollution, leaving debris and contaminants across the landscape, polluting the soil. Mar 13, 2025 ... ... causes for these storms, and the alerts for watches, warnings and emergencies. What can cause a tornado? The large areas of low atmospheric ... Mar 15, 2025 ... What's causing a multi-day outbreak of deadly tornadoes across the U.S. ... A second round of violent weather is barreling across the central and ...