What is cyclone in simple English?
cyclone. [ sī′klōn′ ] A large-scale system of winds that spiral in toward a region of low atmospheric pressure. A cyclone’s rotational direction is opposite to that of an anticyclone. In the Northern hemisphere, a cyclone rotates counterclockwise; in the Southern hemisphere, clockwise.
What are cyclone and explain their effects?
Along with very strong winds, cyclones bring heavy rain, storm surges (coastal floods), and tornadoes. This combination of extreme weather can bring devastation to areas. Some estimates suggest that around 10,000 people are killed on average each year as a result of these storms.
What is a cyclone short answer?
In meteorology, a cyclone refers to any low pressure area with winds spiralling inwards. Cyclones rotate clockwise in the Southern Hemisphere and anti-clockwise in the Northern Hemisphere. … Cyclones are also referred to as hurricanes and typhoons.
What is a cyclone Class 9?
Cyclones is a small low pressure system winds blowing from the surrounding high pressure areas.It rises causing swirls in the atmosphere. It then cools off to form clouds.
What is a cyclone for kids?
Cyclones are massive storms that combine strong winds, heavy rain and storm surge to cause what can be extreme levels of damage. … Cyclones usually impact the northern coastlines of Australia but they can continue to bring strong winds and rain as they move south and inland.
What is a cyclone Class 5?
It is a tropical storm with winds blowing in large spiral around a relatively calm center known as ‘eye’. It is formed over warm water. The eye can extend up to 50 Km and the hurricane may extend outward by hundreds of kilometer. Cyclones last from several hours to more than 2 weeks over open waters.
What is a cyclone Class 7 short answer?
A cyclone is a weather condition consisting of a system of high-speed winds revolving around a central area of very low pressure. Cyclones develop over tropical seas. It is a violent storm with a wind speed of 150-250 km/h. It is accompanied by strong winds and heavy rains.
What is a cyclone in geography?
cyclone, any large system of winds that circulates about a centre of low atmospheric pressure in a counterclockwise direction north of the Equator and in a clockwise direction to the south. … Cyclones occur chiefly in the middle and high latitude belts of both hemispheres.
Where is a cyclone formed Class 7?
Tropical cyclones form only near the equator, in warm ocean waters. A cyclone is formed when warm, moist air near the ocean’s surface rises upward. When air rises away from the ocean’s surface, it generates a low-pressure zone beneath it.