What To Do Before A Blizzard

Table of Contents

1. Introduction
2. Assessing the Threat Level
3. Fortifying Your Home
4. Organizing Your Emergency Supplies
5. Heat, Light, and Power
6. Preparing Your Vehicle
7. Essential Outdoor Skills for Winter
8. The "Ready Box" Strategy
9. Common Mistakes to Avoid
10. Final Preparations (24 Hours Before)
11. Building Confidence through Gear and Knowledge
12. Conclusion
13. FAQ

Introduction

The sky turns a heavy, bruised gray and the wind starts to bite. You know the forecast calls for a blizzard. In the outdoor and survival world, we know that the difference between a cozy weekend indoors and a dangerous emergency often comes down to the actions taken 48 hours before the first snowflake falls. At BattlBox, we focus on providing the gear and knowledge needed to handle these exact scenarios through a BattlBox subscription. This guide covers how to secure your home, prep your vehicle, and organize your supplies for a severe winter storm. Proper preparation allows you to face the elements with confidence rather than anxiety. By following these practical steps, you can ensure your household remains safe and warm when the power goes out and the roads become impassable.

Quick Answer: Before a blizzard, you should secure a three-day supply of food and water, insulate your pipes, and verify your emergency heat and light sources. Ensure your vehicle has a full tank of gas and an emergency kit containing blankets, a shovel, and high-calorie snacks, ideally staged from the Emergency / Disaster Preparedness collection.

Assessing the Threat Level

Not every snowstorm is a blizzard. A blizzard is officially defined by sustained winds or frequent gusts of 35 miles per hour or greater, combined with falling or blowing snow that reduces visibility to less than a quarter-mile for at least three hours. These conditions create "whiteout" scenarios where navigation becomes impossible. If you want a broader walkthrough of winter alerts and timing, our snowstorm prep guide is a useful companion read.

Before the storm hits, you must understand the terminology used by the National Weather Service.

• Winter Storm Watch: Conditions are favorable for a storm. This is your signal to begin active preparations.
• Winter Storm Warning: A storm is occurring or will occur very soon. You should be finishing your preparations and staying off the roads.
• Blizzard Warning: Extremely dangerous conditions are imminent. Stay indoors and do not travel.

Fortifying Your Home

Your home is your primary shelter. During a blizzard, the main risks to your structure are frozen pipes, loss of heat, and structural damage from heavy snow or fallen trees. For a deeper look at home prep in winter weather, these ice storm safety tips fit the same mindset.

Sealing the Envelope

Drafts are the enemy of heat retention. Walk through your home and check for air leaks around windows and doors. You can use your hand to feel for moving air or look for visible gaps.

Step 1: Check door sweeps and weather stripping. Replace any brittle or cracked seals to keep cold air out. Step 2: Use heavy curtains or even blankets to cover windows. This creates an extra layer of insulation. Step 3: Apply window insulation film if you have older, single-pane windows. This plastic layer traps a pocket of air that acts as a thermal barrier.

Protecting Your Plumbing

Frozen pipes can burst and cause thousands of dollars in water damage. When the temperature drops significantly, the water inside your pipes expands as it turns to ice.

• Insulate exposed pipes: Use foam pipe sleeves on pipes in unheated areas like crawl spaces, attics, or garages.
• Open cabinet doors: This allows warm house air to circulate around the plumbing under sinks.
• Drip the faucets: A very slow drip of cold water through the faucet farthest from the main water inlet helps prevent pressure buildup.
• Know your shut-off valve: Ensure everyone in the house knows where the main water shut-off is located in case a pipe does burst.

Managing Exterior Hazards

Heavy, wet snow can weigh down tree branches. If those branches hang over your roof or power lines, they become a liability. Trim dead or overhanging branches well before the winter season begins. Additionally, clear your gutters. Clogged gutters lead to ice dams, which force melting snow under your shingles and into your attic.

Key Takeaway: Your home's ability to retain heat is your most valuable asset during a power outage. Seal drafts and protect your pipes before the temperature drops.

Organizing Your Emergency Supplies

When a blizzard hits, you may be stuck in your home for several days. Emergency services might not be able to reach you due to drifted snow. You need to be self-sufficient.

Water and Food Requirements

The standard rule is one gallon of water per person per day. For a blizzard, aim for a five-day supply. This accounts for drinking, basic hygiene, and limited food preparation. Store water in BPA-free (Bisphenol A-free) containers in a cool, dark place, and check out the water purification collection if you want to round out your water plan.

For food, focus on calorie-dense, shelf-stable items that do not require cooking. If the power goes out, you may not be able to use your electric stove.

• Canned goods: Soups, stews, and proteins like tuna or chicken.
• Dry goods: Peanut butter, crackers, nuts, and dried fruit.
• High-energy snacks: Chocolate, energy bars, and trail mix.
• Manual can opener: A high-quality manual can opener is a critical piece of your EDC collection.

Medical and First Aid

A blizzard is the worst time for a medical emergency. Ensure your IFAK (Individual First Aid Kit) is fully stocked. An IFAK should include bandages, antiseptic wipes, gauze, and medical tape, and the Medical & Safety collection is the right place to build that layer.

Check your prescription medications. If you are low on a critical medication, refill it at least three days before the storm is expected. If you have medical devices that require electricity, such as a CPAP machine or a nebulizer, ensure you have a battery backup or a portable power station ready.

Hygiene and Sanitation

If the water lines freeze or the local pumping station loses power, you may lose the ability to flush toilets.

• Stock up on wet wipes: These are essential for maintaining hygiene without using your drinking water.
• Bucket and liners: Have a five-gallon bucket and heavy-duty trash liners available. You can use these as a temporary toilet if necessary.
• Hand sanitizer: Keep several bottles in your supply kit to prevent the spread of germs.

Heat, Light, and Power

Losing power during a blizzard is common. You need a plan to stay warm and see in the dark without relying on the grid.

Alternative Heat Sources

If your primary heating system fails, you need a backup. However, safety is the priority.

• Wood-burning stoves and fireplaces: Ensure your chimney has been swept and you have a dry supply of seasoned firewood inside the house before the storm starts.
• Indoor-safe propane heaters: Only use heaters specifically rated for indoor use, such as those with oxygen depletion sensors.
• Avoid carbon monoxide: Never use a charcoal grill, camp stove, or gasoline generator inside your home or garage. Carbon monoxide is an odorless, colorless gas that can be fatal, and the Fire Starters collection is a smarter place to build ignition backups.

Lighting Solutions

Avoid using candles as they represent a significant fire hazard, especially during a storm when firefighters may have trouble reaching you.

• Headlamps: These are superior to flashlights because they keep your hands free for tasks like cooking or fixing a leak.
• Lanterns: LED lanterns provide 360-degree light for a room.
• Extra batteries: Check the sizes you need and stock up. Store them in a dry, room-temperature location, and browse the flashlights collection when you want to upgrade your light sources.

Powering Devices

Communication is vital. You need to stay informed about weather updates and emergency alerts. If you want a compact light that belongs in a winter kit, the Powertac E3R Nova rechargeable flashlight is a strong fit.

• Portable power banks: Charge all your power banks and external batteries 24 hours before the storm.
• NOAA Weather Radio: A battery-powered or hand-crank radio is a mandatory item for your kit. It will provide updates even if the internet and cell towers go down.
• Charge your phones: Keep your mobile devices at 100% and use them sparingly once the power goes out.

Preparing Your Vehicle

Ideally, you should stay off the roads during a blizzard. However, if the storm catches you while you are out, or if you must evacuate, your vehicle needs to be ready.

Vehicle Maintenance

Ensure your car is in top mechanical shape.

1. Check the battery: Cold weather reduces a battery's cranking power. If your battery is more than three years old, have it tested.
2. Verify antifreeze levels: Make sure your coolant is rated for the temperatures expected in your area.
3. Tires: Ensure your tires have adequate tread. If you live in a region prone to heavy snow, consider dedicated winter tires.
4. Full tank of gas: Always keep your tank at least half full during the winter. This prevents fuel line freeze-ups and ensures you have enough fuel to run the heater if you become stranded.

The Vehicle Emergency Kit

Every vehicle should have a winter-specific go-bag. This is a pre-packed bag designed to help you survive a night in your car.

• Warmth: Extra coats, gloves, hats, and a sleeping bag or heavy wool blankets.
• Tools: A collapsible shovel, an ice scraper, and a snow brush.
• Traction: A bag of sand or kitty litter to help your tires grip if you get stuck in a rut.
• Visibility: Road flares or reflective triangles to alert other drivers and rescuers.
• Food and Water: Energy bars and a bottle of water (keep the bottle only 80% full so it doesn't burst if it freezes), plus a SOL Emergency Blanket for extra warmth.

Note: If you become stranded in your vehicle, stay with the car. It provides shelter and is easier for rescuers to find than a person walking in a whiteout. Run the engine for 10 minutes every hour for heat, but ensure the exhaust pipe is clear of snow to prevent carbon monoxide poisoning.

Essential Outdoor Skills for Winter

Preparation isn't just about gear; it's about knowing how to use it. There are several skills that become critical during a winter emergency.

Cold Weather Fire Starting

If you rely on wood heat, you must be able to start a fire even in damp or freezing conditions. This is where high-quality fire starters come into play, including the Pull Start Fire Starter when you want a simple backup.

• Practice with a ferro rod: Learn to scrape the rod to produce a shower of sparks onto your tinder.
• Dry tinder storage: Keep a small supply of dry kindling and tinder inside your home or in a waterproof container.
• Safety: Always have a fire extinguisher nearby when using a fireplace or stove.

Managing Body Heat

The best way to stay warm is to prevent heat loss in the first place.

• Layering: Use the three-layer system. A base layer (moisture-wicking), a middle layer (insulating like wool or fleece), and an outer layer (wind and waterproof).
• Stay dry: Wet clothes pull heat away from your body much faster than dry ones. If you get sweaty while shoveling, change into dry clothes immediately.
• Cover your head and extremities: You lose a significant amount of heat through your head, hands, and feet.

Safe Shoveling Techniques

Blizzards often bring heavy, "heart-attack" snow. Shoveling is a strenuous activity that puts a massive strain on the heart and back.

• Push, don't lift: Whenever possible, push the snow to the side rather than lifting a full shovel.
• Take breaks: If you feel any chest pain, shortness of breath, or lightheadedness, stop immediately.
• Clear the exhaust: As mentioned previously, ensure your furnace vents and car exhaust are clear of drifted snow.

Bottom line: Survival is a combination of the right gear and the knowledge of how to use it. Practice your skills before the storm arrives.

The "Ready Box" Strategy

One of the most effective ways to prepare is to create what we call a "Ready Box." This is a dedicated, heavy-duty bin where you store your primary blizzard supplies year-round. This prevents you from scrambling to find flashlights or batteries when the sky is already turning dark, and it is easy to pair that habit with gear delivered monthly.

At BattlBox, we believe in the value of curated gear that serves multiple purposes. Your Ready Box might include items from our Basic or Advanced tiers, such as high-output flashlights, multi-tools, and emergency blankets.

What Goes in the Ready Box?

• A set of headlamps with fresh batteries.
• A multi-tool for quick repairs, like the kind covered in our multitool guide.
• An emergency radio.
• A high-quality fixed-blade knife for processing wood or opening packages.
• Thermal emergency blankets (often called space blankets) to reflect body heat.
• A checklist of things to do (like filling the bathtub with water) so you don't forget steps when you are under stress.

Common Mistakes to Avoid

Even experienced outdoorsmen can make mistakes when a big storm is looming. Knowing what not to do is just as important as knowing what to do.

Myth: You should crack a window to let in fresh air if the power goes out. Fact: Cracking a window only lets out your precious heat. Unless you are using an unvented heater that requires it, keep your home sealed tight.

• Don't wait until the last minute: The "milk and bread" run is a cliché for a reason. Grocery stores will be picked clean 24 hours before a storm. Buy your supplies well in advance.
• Don't ignore the sump pump: If your basement relies on a sump pump, a power outage during a snowmelt could lead to flooding. Consider a battery backup for your pump.
• Don't use the oven for heat: Using a gas oven to heat your home is extremely dangerous due to the risk of carbon monoxide and fire.
• Don't forget the pets: Ensure you have enough pet food and water, and bring outdoor animals inside before the storm begins.

Final Preparations (24 Hours Before)

When the blizzard is one day away, it is time for the final checklist. This is the "active" phase of your plan.

Step 1: Fill your vehicle's gas tank. Step 2: Charge all electronics, including phones, tablets, and power banks. Step 3: Fill the bathtub with water. You can use this water to manually flush toilets by pouring a bucket into the bowl. Step 4: Bring in a large supply of firewood or fuel. Step 5: Move your vehicle into a garage or away from trees and power lines. Step 6: Set your refrigerator and freezer to their coldest settings. If the power goes out, the food will stay safe longer.

Communication Plan

Ensure everyone in your family knows the plan.

• Check on neighbors: Specifically, check on the elderly or those who live alone.
• Designate an out-of-state contact: If local lines are busy, it’s often easier to text someone in another state who can then relay messages to family members.
• Download offline maps: If you must travel, your GPS might not work if the cell towers are down, which is one of the core ice storm challenges worth planning for.

Building Confidence through Gear and Knowledge

Preparing for a blizzard is an exercise in self-reliance. It forces you to think through your needs and prioritize what truly matters. When you have the right gear—whether it's a solid fixed-blade knife for tasks around the house or a reliable lantern—you feel more in control of the situation, and fixed blade options are a smart place to start.

Our mission at BattlBox is to help you build that confidence. We provide expert-curated gear that has been tested in real-world conditions. From our Basic tier, which provides the essentials, to our Pro Plus tier for those who want the highest quality tools and equipment, we aim to prepare you for whatever the outdoors throws your way. If you want the broader member experience, getting the most out of your BattlBox subscription is worth a look.

Key Takeaway: Proper preparation turns a survival situation into a manageable inconvenience. Invest in quality gear and take the time to learn how to use it properly.

Conclusion

A blizzard is a formidable force of nature, but it doesn't have to be a disaster. By taking the time to seal your home, organize your emergency supplies, and prepare your vehicle, you create a safety net for yourself and your family. Remember to focus on the essentials: heat, water, food, and communication.

• Secure your home by insulating pipes and sealing drafts.
• Stock at least five days of water and non-perishable food.
• Prepare an emergency heat source and ensure you have plenty of light.
• Equip your vehicle with a winter-specific emergency kit, and keep building it from the Emergency / Disaster Preparedness collection.

Preparation is a journey, not a destination. Whether you are a seasoned survivalist or just starting to build your first emergency kit, staying informed and having the right tools makes all the difference. Choose your BattlBox subscription

FAQ

How long should I be prepared to stay in my home during a blizzard?

You should be prepared to be self-sufficient for at least three to five days. While many storms pass quickly, drifted snow and fallen trees can prevent emergency services and snowplows from reaching your area for several days. Having five days of food, water, and medication ensures you are covered even in the worst-case scenarios.

Can I use a generator during a blizzard?

Yes, but it must be used safely. Never run a generator inside your home, garage, or even near an open window, as the carbon monoxide emissions are deadly. Place the generator at least 20 feet away from the house and ensure it is protected from direct snow and moisture to avoid electrical hazards.

What is the best way to stay warm if the power goes out?

The most effective way is to congregate in a single room, ideally one with a south-facing window for daytime sun or a fireplace. Seal off the rest of the house by closing doors and hanging blankets over doorways. Use the layering system for clothing and utilize high-quality wool or thermal blankets to trap body heat.

Should I leave my car if I get stuck in a blizzard?

Generally, no. Your car is a visible shelter that protects you from wind and snow. If you leave your vehicle during a blizzard, you risk becoming disoriented in whiteout conditions and succumbing to hypothermia. Only leave the car if you can see a building that is very close and you are certain you can reach it safely.