While cyclones on the northern Indian Ocean typically form between April and December, with peak storm activity around May and November. How Are Hurricanes Formed? Hurricanes begin as tropical disturbances in warm ocean waters with surface temperatures of at least 26.5 degrees Celsius (80 degrees Farenheit).

How do cyclones form?

Cyclone is system of winds rotating inwards at a high speed with the area of low pressure in the middle. ... When warm, moist air over the ocean rises upward from near the surface, a cyclone is formed. When the air rises up and away from the ocean surface, it creates an area of lower air pressure below.

What time of year do cyclones happen?

In the northern hemisphere most tropical cyclones occur between June and November with a peak in September. However, in the western North Pacific it is not unusual to have the occasional tropical cyclone outside of this period. In the southern hemisphere the season usually lasts from November to April.