I am finding the all hazards version of ProbSevere to be extremely useful as a situational awareness and decision making tool. Here is a short animation of the evolution of ProbSevere thresholds for a storm near Kermit, TX.

Below is a timeseries for the same storm…

A loop of the ProbSevere thresholds provides a quick look at the potential hazards, but it becomes even more powerful when you combine it with the timeseries.