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 …

The difference between a thunderstorm and a severe thunderstorm is the wind field. For a severe thunderstorm, the ingredients that must be present are moisture, instability, lift and strong speed …

Have you ever wondered what happens in the atmospheric when a thunderstorm forms?

Mar 17, 2026 · 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 …

Oct 19, 2023 · Learn how thunderstorms form, what causes lightning and thunder, and how these violent phenomena help balance the planet's energy and electricity.

4 days ago · Severe thunderstorm watch issued for parts of NY as temperatures soar A severe thunderstorm watch has been issued for Dutchess, Ulster, and Sullivan counties. No widespread …

Live tornado watches, severe thunderstorm warnings, and special marine warnings for the United States and Canada. Track active and expired severe weather alerts with interactive maps.

5 days ago · Harsh weather of all kinds is often called severe, but the word takes on a very specific meaning when it comes to thunderstorms.

1 day ago · Temperatures are starting to fall across Minnesota and Wisconsin as storms move through the area. The storms have resulted in some severe thunderstorm watches and a tornado watch. …