1: Destruction of power grids by unusually strong weather systems will cause massive power disruptions affecting economic growth in several countries.

2: Drug resistant disease and bacteria outbreaks will follow the bad weather rapidly overwhelming medical services causing massive social unrest.

3: Earthquake and Tsunami and Volcanic eruptions will increase in frequency and effect.

4: Nuclear, Chemical and Biological warfare devices will be used by terrorist organizations, including accidents involving nuclear reactors.

5: Massive migration by starving and drought stricken refugees will affect the world economies and precipitate widespread spreading of disease and pestilence

6: Large Asteroid/Meteorite will strike the earth.

7 + 8 + 9 + 10 will all be variations of the above themes