Question

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?

• A. 1 and 2 only
• B. 1 and 3 only
• C. 2 and 3 only
• D. All of the above

Answer 1

Answer:

B. 1 and 3 only

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