The first-level text should be “Types of Tornadoes”
The second-level text should be “Watersprouts”
The third-level text should be “Form Over Water”
Here are two examples of repetition in Romeo and Juliet:
1. Juliet: "O Romeo, Romeo! wherefore art thou Romeo?" (II.II.33)
2. nurse: “O woeful, O woeful, woeful, woeful day!” (76, 30)
Because
(it gives a reason for staying up late)