Consider the following statements regarding Temperate cyclones and Tropical cyclones.

 1.Trade winds initially affect the movements of temperate cyclones, whereas westerlies influence tropical cyclones.

 2. Compared to temperate cyclones, tropical cyclones typically have higher velocities.

 3.Tropical cyclones can only occur on warm waters, but temperate cyclones can form on land as well.

 4. When cyclones reach landfall, a unique characteristic of tropical cyclones is the establishment of a cyclonic front.

How many of the above statement/statements are not correct?