Where do the north-eastern winds originate?
Subtropical high-pressure belt of the Northern Hemisphere
North-eastern Winds Origin Explained
North-eastern winds are a key component of global atmospheric circulation, specifically the trade winds in the Northern Hemisphere.
Understanding Wind Origins
Winds are primarily caused by differences in air pressure. Air flows from areas of high pressure to areas of low pressure. The major pressure belts on Earth significantly influence prevailing wind patterns.
Identifying the Source
- The north-eastern winds are observed predominantly between the equator and approximately 30° North latitude.
- These winds are part of the larger system of trade winds.
- Trade winds are known to originate from the calm regions near the Tropics of Cancer and Capricorn.
- Specifically, the north-eastern trade winds originate from the Subtropical high-pressure belt of the Northern Hemisphere.
- From this high-pressure zone, the air moves towards the equatorial low-pressure zone (Intertropical Convergence Zone - ITCZ).
- Due to the Coriolis effect in the Northern Hemisphere, these winds are deflected to their right, resulting in a north-easterly direction (blowing from the northeast towards the southwest).
Conclusion
Therefore, the north-eastern winds originate from the Subtropical high-pressure belt located in the Northern Hemisphere.
Important Questions from Climatology
Consider the following statements about anticyclones :
1. Anticyclones are high pressure systems.
2. Air in the centre of the system must be subsiding.
3. Anticyclones are characterized by converging winds.
How many of the above statements is/are correct?
- Snow, sleet and hail are the forms of
- Nisarga, Gati, Nivar, Tauktae and Yaas are names of
Which one of the following is the correct sequence of layers as we move from the Earth’s surface upwards?
Which one of the following is a cold local wind?
