Origins of Cyclones
Cyclones begin when warm, moist air rises from the ocean surface. As this air moves upward, it creates an area of low pressure below, which surrounding high-pressure air rushes to fill, creating the circular wind pattern.
For a cyclone to form, it needs four key ingredients: warm ocean waters, moist air, converging winds, and a location near the equator or mid-latitudes. The warm ocean water provides the energy that fuels these powerful storms.
In the United States, cyclones are called hurricanes and typically affect coastal states like Texas, Florida, and the Carolinas. Hurricane season primarily runs from June through November when ocean temperatures are warmest.
Weather Wisdom: The eye of a cyclone might seem calm, but it's surrounded by the most violent part of the storm - the eyewall!