Final answer:
A hurricane is considered to have made landfall when the eye crosses the coastline.
Step-by-step explanation:
A hurricane is considered to have made landfall when the eye crosses the coastline. The eye of the storm is the center of rotation, and when it crosses the coastline, it signifies that the hurricane has reached land. Once the eye of the hurricane is over, the storm's most intense part, known as the eyewall, follows.