Disaster

A disaster is what players try to avoid.

Each disaster lasts for 30 seconds. It used to be 40 seconds: https://www.youtube.com/watch?v=D7_FJSgBdeQ

There is a fanmade threat level for disasters.

Low-level - Easy to avoid, but not being careful can put you in danger.

Medium-level - Easy to avoid, but harder to avoid then a low-level threat.

High-level - Hard to avoid.

Very high-level - Very hard to avoid.