For some time now "Disaster Preparedness" experts and organizations have recommended that along with other more "Static" preparations that people prepare a survival kit capable of sustaining you for at least 72 hours.

Hence the name "72 Hour Kit". Also dubbed "Bug Out Bags" "Bail Out Bags" "Get Home Bags" even "Get Out Of Dodge" bags.
They all share similarities to one another even if the individual bags purpose is perceived by its user to be somewhat different.

Have you obtained or constructed such a Kit??

How large is your bag? Weight? Contents?

Have you tested your proficiency to use the contents of the bag??