Consider the following:

1.Subtropical cyclone is a weather system that has some characteristics of a tropical cyclone and some characteristics of an extratropical cyclone.

2.Tropical cyclone is a storm system characterized by a high-pressure center and numerous thunderstorms that produce strong winds and flooding rain.

3.Jet streams are fast flowing air currents in the atmospheres of on Earth, the main jet streams are located near the altitude of the tropopause and are westerly.

4.Western Cyclonic Disturbances is a non-monsoonal precipitation pattern driven by the westerlies.

How many of the statements given above are Incorrect?