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Consider the following statements regarding upper tropospheric wind systems:

  1. Subtropical westerly jet stream flows from west to east at 9–13 km altitude.

  2. These upper-level winds bypass the Himalayas due to their height.

  3. The southern jet branch lies roughly along 25°N during winter.

Which of the above are correct?

A1 and 2 only

B1 and 3 only

C2 and 3 only

DAll of the above

Answer:

B. 1 and 3 only

Read Explanation:

  • Statement 2 is incorrect — jet streams do not bypass but get split by the Himalayas.


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