Preparing

Use this winter storm preparedness plan to ready your home, supplies and car before a storm cuts heat, power and communication for days

A winter storm can last from a few hours to several days and can cut off heat, power and communication. Prepare the home, the supplies and the car before it arrives.

Reviewed by the Storm Incoming editorial team, October 26, 2026
Key takeaway

Keep the cold out, test smoke and carbon monoxide detectors, and stock supplies for several days without power, including medication and pet needs.

The home

Ready.gov says to prepare your home with insulation, caulking and weather stripping and to learn how to keep pipes from freezing. Install and test smoke alarms and carbon monoxide detectors with battery backups.

Supplies checklist

Gather supplies for several days at home without power, keeping in mind each person's needs, including medication, and your pets. Have extra batteries for radios and flashlights.

Heating costs

If you cannot afford heating costs, weatherization or energy-related repairs, Ready.gov points to the Low Income Home Energy Assistance Program (LIHEAP).

Heating and carbon monoxide

The CDC says all fuel-burning equipment should be vented to the outside. If you use a fireplace, wood stove or kerosene heater, install a smoke detector and a battery-operated carbon monoxide detector near the heated area, test them monthly and replace the batteries twice a year. Have a chimney or flue inspected each year if you plan to use it, and have a qualified technician check your furnace and vent each winter. Keep a multipurpose dry-chemical fire extinguisher nearby.

Preparing the car

The CDC advises servicing the radiator system or checking antifreeze each fall, switching to a wintertime windshield-wiper fluid, and checking tire tread and air pressure, typically 30 to 35 psi or the level your car recommends. Check the heater, defroster, brakes, brake fluid, ignition, emergency flashers, exhaust, oil and battery. Keep the gas tank near full to help avoid ice in the tank and fuel lines. When possible, avoid traveling during the storm.

The car kit

Make a car kit with jumper cables, sand, a flashlight, warm clothes, blankets, bottled water and non-perishable snacks, and keep a full tank of gas. The CDC also lists a windshield scraper, a shovel, tire chains and cat litter or sand for traction.

Check your own location

See current official alerts and the impact for your ZIP code.

Sources

Reviewed by the Storm Incoming editorial team on October 26, 2026. Follow local emergency officials if their instructions differ.