WebSep 24, 2024 · A thunderstorm is categorized as a heavy rainstorm that includes thunder and lightning. Learn more about thunderstorms, how they form, and where... As of … WebDefinition of a Severe Thunderstorm. A severe thunderstorm is a thunderstorm that has the potential to cause significant damage to property and human life. The National Weather Service (NWS) defines a severe thunderstorm as a thunderstorm that produces one or more of the following: hail the size of quarters or larger, winds of 58 miles per hour ...
Thunderstorm - Types of thunderstorms Britannica
WebThunder is the sound produced by lightning. Cumulonimbus clouds often form thunderstorms. Thunder is the sound caused by lightning. [1] [2] [3] Depending upon the distance from and nature of the lightning, it can range from a long, low rumble to a sudden, loud crack. The sudden increase in temperature and hence pressure caused by the … WebThunderstorms form when warm, moist air rises into cold air. The warm air becomes cooler, which causes moisture, called water vapor, to form small water droplets — a process called condensation. The cooled air drops lower in the atmosphere, warms, and rises again. This circuit of rising and falling air is called a convection cell. new year avatar
Storm definition and meaning Collins English Dictionary
WebWhen they contain strong winds, hail and tornadoes they can turn violent. NOAA classifies a storm as “severe” when it produces wind gusts of at least 58 mph and/or hail one inch in … WebThunderstorm - A rain-bearing cloud that also produces lightning. All thunderstorms are dangerous. Every thunderstorm produces lightning. In the United States, an average of … WebSep 24, 2024 · A thunderstorm is a storm with lightning and thunder. They are caused by an updraft, which occurs when warm, moist air rises vertically into the atmosphere. The updraft creates a cumulus cloud ... new year awards