If you live in a cold climate: go buy an indoor safe propane heater right now, with a supply of propane. Its not that expensive (maybe $100) for the value you will get out of it in the coming years. It can single-handedly be the difference between being able to hunker down in your home, and having to rely on external support that you'll pray is there for you when the time comes. A carbon monoxide detector is also good to pair with it, to be safe. Blankets as well.
Water is easy, though pretty large volume. Food also isn't as hard as it used to be; having a weeks supply of emergency rations is fine, but consider: Soylent, Huel, etc. Their powder form has a published shelf life of a year, its volumetrically dense, nutritionally complete, only requires water to make, and tastes pretty good.
CASH. Some way to start fire. Candles. A couple flashlights. Batteries (the huge ones made for camping are fantastic, though expensive). Two way radios with very long-range are also a fantastic investment; imagine its the winter, power & cell service is down, and a loved one has to try a local store for some supply you forgot.
While Frequency Of Natural Disasters Is Increasing, Related Death Tolls Are Actually Decreasing
https://www.forbes.com/sites/jimfoerster/2021/10/01/while-fr...
But how much of the goods we consume fall in that category?
The capacity to quickly repair roads exists. Call in a major structural steel engineering firm, and give them free reign and a big cheque.
You'll have a bridge over the swirling rapids in 24 hours.
Of course, government workers will be falling to the ground foaming at the mouth -- but that's just a side-benefit.
Private sector does really well in a lot of spaces, but despite being public infrastructure, most highways and roadworks built in Canada are already built by private sector employees working under contract.
Those public sector employees foaming at the mouth? Those are the ones who are responsible for making sure that the roads, highways and infrastructure are fit for purpose, including safety. But hey, why would we want anyone providing oversight of private corporations right?
You want emergency, purpose built solutions built by a mission oriented team? May I point you in the direction of the Canadian Military Engineers (you know, government workers?).