Temperatures will plummet so low in some areas that exposed skin could suffer from frostbite in five minutes. Also: The best extreme weather tech And this is just the beginning, with temperatures in affected areas dropping 30 to 50 degrees below normal in the coming days. Winter is coming.  Whether you’re someone who hunkers down when the weather gets bad, or you have to be out and about, technology can make a difference. And while most of the time that difference is reducing a problem into an inconvenience, sometimes – and I don’t want to sound overly dramatic saying this – it can be the difference between life and death. Here’s my plan of action. And while it changes as tech moves forward and I learn more, I find this covers most of the bases. Note that you might need to cater for different types of emergencies. Maybe the power goes out for days or even weeks, or maybe flooding is a risk.  Also: iPhone 14 vs. Garmin inReach Messenger: Which SOS tech is right for you? Let your personal experiences guide you! I will recommend some products that I have personally tested and use that I have found to be reliable (this is not the time to find out that something is unreliable!).

Home kit

The essentials

Power bank (and cables)LED flashlightWaterproof bags for your devices and belongingFire extinguisherSpare batteries for anything that takes batteriesWarm hats and glovesEmergency food (remember to have food for your furry companions too)

Also: The 5 best fire extinguishers

Things that are nice to have

Power station Gas generator (be aware that these things come with a load of dangers and caveats)Emergency radioMultitoolUSB heated blanket – these things are super warm, don’t need mains power, and there’s no risk of a fire!Entertainment that doesn’t require power or internet (such as board games)

Also: The 5 best portable power stations

Car kit

The essentials

Weatherproof power bank (and cables)LED road flare and flashlightFirst aid kitFire extinguisherEmergency mylar blankets Warm hats and glovesDe-icer and scraperSnacks

Things that are nice to have

MultitoolJump starterTire inflator Camp mealsSOS satellite beaconSpare set of warm clothesSome entertainment (especially if you might have kids in the car, a book or toy goes a long way when waiting for a tow truck)

Also: The best portable jump starters Add stress and fear into the mix, and you have the potential for a lot of chaos. Not sure how your portable battery pack, generator, or new weather app works? The time to be figuring this out is now, not when you are hip-deep in snow and the lights are out. Also: The 5 brightest flashlights Oh, and now is a good time to download and print out any manuals you might need. Also, the more you practice and use your gear, the more likely you are to remember you have it. I’ve known people forget that they have some useful bit of kit when an emergency hits.  It’s not a failing, it’s human nature. This is especially important if you live somewhere where the power is likely to go out. Also, remember to charge up any portable battery packs and rechargeable batteries that you might have (you might not need them, but they may help a neighbor out of a bind). For things I keep at home, I charge these up to 100%, and I have a power station and a couple of power banks that stay on charge all the time for such emergencies.  Also: The 5 best portable power banks  For things that I throw into the car and forget about for six months or a year, I charge these up to about 80%, as this is better for longer-term storage.

Weather.govWeather UndergroundWeather Channel

Also: The best generators And here are a couple of apps to help you stay informed:

Apple Weather (iPhone and iPad)Weather Underground: Forecasts (Android)Weather.gov

Go on. No one will judge you! Also: How to get water out of your phone If you don’t have a weatherproof case, then a Ziploc bag is better than nothing. And if you have one of those little bags of silica gel that comes with all sorts of things you buy, throw one or two of those into the bag with your device, as it’ll help absorb any water that makes its way into the bag. An off-site or cloud backup is preferable (even if “off-site” means keeping a drive at a friend or family member’s house). If all you have is an external hard drive or USB key, then that will have to do – pop it into a waterproof bag to give it a fighting chance! Alternatively, you can invest in a waterproof and fireproof storage drive.  Also: The best external hard drives My solution is to back up to the cloud using Backblaze, and also have local backups in a waterproof and fireproof RAID external unit for easy access.