Welcome aboard!! You are certainly off to a good start!

I advise that you identify the threats that you are facing. Then separate those into "likely" and "not so likely" groups.
Out of the "likely" list, select the most serious of them AND prepare for that, which means you will be fairly well prepared for all of the others that are "likely".

Block acquisitions result in block obsolescence, so buy a little along the way and this becomes an affordable habit.

Read "Nuclear War Survival Skills"-Chapter 4 Evacuations, Put it in a search engine & it will come right up.

Learn to gather information. I personally maintain files on all of the 50 states and some foreign countries. This info consists of tourist packages (hotels, restaurants, etc), newspaper articles (mostly dealing with geography, topographics), military (bases & stations locations, units assigned), every kind of map or chart, state and national parks/forests, etc.

Actually, and physically, write up practical contingency plans AND make sure that your spouse knows where they are located and when to read and follow those plans (when you're not home).

6P's: Proper Planning Prevents [censored]-Poor Performance. Above all, proper planning provides more options in emergencies.