Strong or severe thunderstorms include some of the most dangerous weather phenomena, including large hail, strong winds, and tornadoes. Some of the most persistent severe thunderstorms, known …

How does a thunderstorm form? Three basic ingredients are required for a thunderstorm to form: moisture, rising unstable air (air that keeps rising when given a nudge), and a lifting mechanism to …

Nov 26, 2025 · Thunderstorm, a violent short-lived weather disturbance that is almost always associated with lightning, thunder, dense clouds, heavy rain or hail, and strong gusty winds. Learn more about …

Have you ever wondered about what atmospheric conditions are needed for a thunderstorm to form?

Thunderstorm - A rain-bearing cloud that also produces lightning. All thunderstorms are dangerous. Every thunderstorm produces lightning. In the United States, an average of 300 people are injured …

Jun 16, 2025 · A thunderstorm is a localized weather phenomenon characterized by the presence of lightning and thunder, resulting from cumulonimbus clouds generated by strong, upward-moving air …

Jul 31, 2025 · All you need to know about thunder and lightning. A thunderstorm is one of the most energetic weather phenomena we see here in the UK, with blasts of thunder and flashes of lightning. …

Severe Weather Outlook This page displays the official NOAA Storm Prediction Center’s severe weather forecasts, updated multiple times daily. These are the most reliable, scientifically-based severe …

Descriptions of various types of severe thunderstorms, from the NOAA National Severe Storms Laboratory.

May 23, 2023 · The building block of all thunderstorms is the thunderstorm cell. The thunderstorm cell has a distinct life-cycle that lasts about 30 minutes. A cumulus cloud begins to grow vertically, …