what causes thunderstorms
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What causes a thunderstorm? Thunderstorms are caused by a collision of warm air and cold air. A thunderstorm is a cloud formation where large amounts of water undergoes a cycle of condensation, freezing then revaporizating as the currents of vapor within the cloud rises and falls. This produces static electricity which discharges as lightning. Thunderstorms are caused by a collision of warm air and cold air. A thunderstorm is a cloud formation where large amounts of water undergoes a cycle of condensation, freezing then revaporizating as the currents of vapor within the cloud rises and falls.
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Thunderstorm Severe thunderstorms cause high winds of more than 56 miles per hour (90 km/h), hail, flash floods, and tornadoes. Hailstorms damage crops, damage the metal on cars, and break windows. Sudden flash floods that happen because of heavy rains is the biggest reason for weather-related deaths.
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Thunder The cause of thunder has been the subject of centuries of speculation and scientific inquiry. The first recorded theory is attributed to the Greek philosopher Aristotle in the fourth century BC, and an early speculation was that it was caused by the collision of clouds.
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Thunderstorm and Lightning Safety Tips Thunderstorms can be extremely destructive and can produce lightning, hail, high winds, flash floods, or tornadoes. The National Weather Service issues severe thunderstorm watches and warnings to alert the public of potential severe weather.
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Thunderstorm and Lightning Safety Tips Thunderstorm and Lightning Safety Tips. A thunderstorm comes from rain-bearing clouds that also produce thunder and lightning. All thunderstorms produce lighting and therefore are dangerous. A thunderstorm is classified as a severe thunderstorm when it contains large (at least one inch) hail and/or winds of 58 MPH or greater. If you can hear thunder, you are close enough to be affected by lightning, which can strike up to 10 miles ahead of or trailing a storm.
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A Quick Glance at the Causes and Effects of Thunderstorms Causes of Thunderstorms. ~ Thunderstorms occur when warm, moist air within a rain cloud, rises in large volumes and with increasing velocity. ~ The velocity and volume of warm air within the cloud increases, initiating a warm updraft. This makes the storm cloud more buoyant and it rises upwards.
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Tornadoes Before thunderstorms develop, a change in wind direction along with an increase of wind speed with increasing height creates an invisible, horizontal spinning effect in the lower atmosphere. Rising air within the thunderstorm updraft tilts the rotating air from horizontal to vertical. The area of rotation, 2-6 miles wide, now extends through much of the storm. This rotating column of air, known as a funnel extends from the cloud and grows downward toward the ground.
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Ingredients for a Thunderstorm Sources of moisture. Typical source of moisture for thunderstorms are the oceans. However, water temperature plays a large role in how much moisture is added to the atmosphere. Recall from the Ocean Section that warm ocean currents occur along east coasts of continents with cool ocean currents occur along west coasts.
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- Every thunderstorm needs: 1  Moisture - Moisture is needed to form clouds and rain. 2  Unstable Air - Relatively warm air near the surface and relatively cool air at mid-levels of the troposphere will create unstable conditions. A high moisture content of the near surface air will increase the instability of the air.
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Storm Thunderstorms occur throughout the world, with the highest frequency in tropical rainforest regions where there are conditions of high humidity and temperature along with atmospheric instability. These storms occur when high levels of condensation form in a volume of unstable air that generates deep, rapid, upward motion in the atmosphere.
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Severe Weather 101 Thunder is caused by lightning. The bright light of the lightning flash caused by the return stroke mentioned above represents a great deal of energy. This energy heats the air in the channel to above 50,000 degrees F in only a few millionths of a second!
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What  causes the sound of thunder? What causes the sound of thunder? From the clouds to a nearby tree or roof, a lightning bolt takes only a few thousandths of a second to split through the air. The loud thunder that follows the lightning bolt is commonly said to come from the bolt itself. However, the grumbles and growls we hear in thunderstorms actually come from the rapid expansion of the air surrounding the lightning bolt. As lightning connects to the ground from the clouds, a second stroke of lightning will return from the ground to the clouds, following the same channel as the first strike.
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- Local media sources will be notified to report the Air Pollution Action Day message through regional television, radio and newspapers. Member Partners are notified the afternoon prior to an Air Pollution Action Day in order to alert their employees and to implement their Air Pollution Action Day activities.
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- First, A collision of warm moist air with cooler and/or dryer air is usually needed to produce thunderstorms (though they can form under other conditions as well). Second, a… conditions called wind shear is needed, where the speed and/or direction of wind changes with altitude.
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Thunder and lightning Thunderstorms develop when the atmosphere is unstable-this is when warm air exists underneath much colder air. As the warm air rises it cools and condenses forming small droplets of water. If there is enough instability in the air, the updraft of warm air is rapid and the water vapour will quickly form a cumulonimbus cloud. Typically, these cumulonimbus clouds can form in under an hour. As the warm air continues to rise, the water droplets combine to create larger droplets which freeze to form ice crystals. As result of circulating air in the clouds, water freezes on the surface of the droplet or crystal.
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Microbursts and Other Thunderstorm Nastiness The short answer is: thunderstorms. You're already aware that there are severe up- and downdrafts associated with cumulonimbus clouds. It's this air movement that allows hail to form. The warmer water droplets from below are swept above the freezing level by the updrafts.
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Thunderstorm Thunderstorms can generally form and develop in any particular geographic location, perhaps most frequently within areas located at mid-latitude when warm moist air collides with cooler air. Thunderstorms are responsible for the development and formation of many severe weather phenomena.
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What  causes the sound of thunder? Thunder is caused by the rapid expansion of the air surrounding the path of a lightning bolt. Federal Emergency Management Agency (FEMA): Thunderstorms and Lightning - Facts about lightning and thunderstorms are presented, as well as information on protecting oneself during lightning and thunderstorms.
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Thunder Cumulonimbus clouds often form thunderstorms. Thunder is the sound caused by lightning. Depending on the distance and nature of the lightning, thunder can range from a sharp, loud crack to a long, low rumble (brontide). The sudden increase in pressure and temperature from lightning produces rapid expansion of the air surrounding and within a bolt of lightning.
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Thunderstorm A thunderstorm, also known as an electrical storm, lightning storm, or thundershower, is a storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere, known as thunder. Thunderstorms occur in association with a type of cloud known as a cumulonimbus.
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- Lightning is a large electrical discharge caused by a thundercloud. It can occur within a cloud as intracloud lightning, between clouds as intercloud lightning, or between the cloud and the earth as cloud-to-ground lightning. A lightning discharge consists of pulses of electric current carried by electrons.
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Thunderstorms The storm itself can either be a single cumulonimbus cloud, a cluster of several thunderstorms, or a line of thunderstorms. In order for thunderstorms to form, there needs to be: 1  Moisture-to form clouds and rain. 2  Unstable air-warm air that can rise rapidly.
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Thunderstorm A thunderstorm, also known as an electrical storm, lightning storm, or thundershower, is a storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere, known as thunder. Thunderstorms occur in association with a type of cloud known as a cumulonimbus. They are usually accompanied by strong winds, heavy rain, and sometimes snow, sleet, hail, or, in contrast, no precipitation at all. Thunderstorms may line up in a series or become a rainband, known as a squall line.
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You Can't Hurry Love The group performed the song on the CBS variety program The Ed Sullivan Show on Sunday, September 25, 1966. You Can't Hurry Love was the second single from the Supremes' album The Supremes A' Go-Go. It reached the #1 position on the Billboard Hot 100 pop chart in the United States, and #3 in the United Kingdom.
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A Quick Glance at the Causes and Effects of Thunderstorms Causes and Effects of Thunderstorms. A thunderstorm is also referred to as an electrical storm, due to the presence of lightning and thunder during the manifestation of the natural phenomenon.
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Severe Weather 101 Thunderstorms always have lightning (thunder is caused by lightning, and you can't have a thunderstorm without thunder), but you can have lightning without a thunderstorm. Lightning can also be seen in volcanic eruptions, extremely intense forest fires, surface nuclear detonations, and in heavy snowstorms.