It couldn't. Cyclones are a natural weather phenomenon which cannot be prevented or controlled.
No, it is an act of nature. Man has no control.
Weather phenomena are powerful things, and humanity is still far away from any realistic and reliable weather control. So no, cyclone Pam, or any other cyclone, could not be prevented. What is POSSIBLE though, is to have warning systems, evacuation plans and shelters, to prevent and reduce the risk to humans as far as possible.
Cyclone
Yes, Cyclone Tracy was a tropical cyclone.
No. Cyclone Tracy was an a very intense but abnormally small cyclone.
Cyclone Selma came before Cyclone Tracy.
cyclone travis
Cyclone forcasting is what detects if a cyclone is coming or about to hit
Cyclone is a cyclone because in affects in the round stage like cycle and its wheel round and round.
A subtropical cyclone is a cyclone that has both tropical and extratropical characteristics.
cyclone Yasi