September is (US) National Preparedness Month:
* https://en.wikipedia.org/wiki/National_Preparedness_Month
General guidelines to have a decent pantry, someway to cook things, some spare water, a way to heat your home if you're in a place that has winter, a source of emergency lighting:
Zombie apocalypses are a fun meme, but a broken city water main or an ice storm can be quite disruptive.