Hurricanes
How hurricanes form
A cyclone forms when two air masses meet, their air currents moving in opposite directions.
The news people give out and announcement on the t.v. when the hurricane is in the area or when it is close.
Cumulonimbus clouds occur when the hurricane start.
The hurricane has a 1-5 rating and it is called saffir simpson and it measure if it is several or not.
When you are close to the ocean you will need to always remain inside of a buliding.