How do thunderstorms occur
WebThunderstorms develop when the atmosphere is unstable. This is when warm air exists underneath much colder air. What causes lightning? As warm air rises it cools and … When warm, moist air moves upward in an updraft, puffy cumulus clouds may form in the atmosphere. The moisture in the air condenses into water droplets as it rises. The cloud will continue to grow as long as warm air from below continues to rise. There are several ways that an updraft of warm moist air can … See more As the cumulus cloud continues to grow, the tiny water droplets within it grow larger as more water from the rising air is added to the droplets. The cloud starts to look dark and gray as more … See more When the downdrafts in the cloud become stronger than the updrafts, the storm starts to weaken. Since warm moist air can no longer rise, cloud droplets can no longer form. The storm dies out with light rain as the cloud … See more
How do thunderstorms occur
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WebThunderstorms forming over the mountaintops of the Rockies are more common in the summer if the air flowing up the eastern sides of the mountains is warm, moist air from the Gulf of Mexico. Once thunderstorms blossom near the mountain peaks, they often drift off the mountains (typically toward the east) depending on the winds aloft. WebLightning is a discharge of electricity. A single stroke of lightning can heat the air around it to 30,000°C (54,000°F)! This extreme heating causes the air to expand explosively fast. The …
WebConvective storms result from warm, moist air rising from the earth, and depending on atmospheric conditions, may develop into tornadoes, hail, thunderstorms with lightning, or straight-line winds. WebWhat causes thunderstorms? Thunderstorms form when an air mass becomes unstable (when air in the lowest layers is very warm and humid, or air in the upper layers is …
WebUnderstanding Lightning: Thunderstorm Development. Thunderstorms typically develop in the warmer months of spring, summer, and fall, but they can occur at any time of the year over most of the United States. There are three basic ingredients needed for thunderstorm development: moisture, an unstable atmosphere, and some way to start the ... WebHurricanes are powerhouse weather events that suck heat from tropical waters to fuel their fury. These violent storms form over the ocean, often beginning as a tropical wave—a low …
Web(The graphic defines a day of thunderstorms as two lightning flashes within a 10 nmi (18.5 km) radius.) The most frequent occurrence is in the southeastern states, with Florida having the highest number 'thunder' days …
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