Power outage winter kit
For a winter power outage, keep extra blankets, sleeping bags, and warm clothing for each person, a battery-operated carbon monoxide alarm, and battery lights and a radio. CDC lists blankets, sleeping bags, and winter coats as heat sources to have in case the power goes out.
Ready.gov says to gather supplies in case you need to stay home for several days without power in winter (Ready.gov). CDC says to have at least one heat source in case the power goes out, and its list includes extra blankets, sleeping bags, and warm winter coats (CDC). This list covers that, plus the alarm, lights, and radio that keep a cold house safe. The staying warm without power guide covers what to do as the house cools.
Carbon monoxide comes first
CDC says to protect yourself from carbon monoxide poisoning by installing a battery-operated CO detector (CDC). If you heat with a fireplace or wood stove, CDC says to put a battery-operated CO detector near the area being heated, test it monthly, and replace the batteries twice a year (CDC). Ready.gov adds detectors with battery backup on every level of the home (Ready.gov). The generator safety guide covers generators in detail.
Staying warm
- Bedding for each person. Ready.gov’s kit list includes a sleeping bag or warm blanket for each person (Ready.gov). The sleeping bag and wool blanket on this list cover one person; buy one of each per household member.
- Layers. CDC recommends several layers of loose-fitting clothing in extreme cold (CDC) and says an insulation layer helps you hold heat by trapping air close to your body (CDC). CDC’s list for a winter car kit includes extra hats, coats, mittens, and blankets (CDC).
- One warm room. CDC says to close off unneeded rooms (CDC).
- Know when to leave. Ready.gov says to go to a community location with power if heat or cold is extreme (Ready.gov).
No heater is on this list. The electric space heaters CDC describes need power, and CDC says all fuel-burning equipment should be vented to the outside (CDC).
Light and information
Ready.gov says to have extra batteries for radios and flashlights (Ready.gov) and flashlights for every household member (Ready.gov). The lantern takes D batteries and the headlamp takes AAA, so the list includes both. The crank radio brings in news and NOAA weather alerts without wall power.
Signs of cold injury
Ready.gov lists these signs (Ready.gov):
- Hypothermia: shivering, exhaustion, confusion, fumbling hands, memory loss, slurred speech, or drowsiness.
- Frostbite: numbness, white or grayish-yellow skin, firm or waxy skin.
For hypothermia, Ready.gov says to go to a warm room and keep dry and wrapped in warm blankets, including the head and neck (Ready.gov). The staying warm without power guide covers cold injuries in more detail.
Essential
First Alert CO400 Battery-Operated Carbon Monoxide Alarm
detection
CDC advises battery-operated or battery back-up CO detectors near every sleeping area, and a detector in the home whenever a generator is running.
- Battery operated, keeps working in a power outage
- Electrochemical CO sensor
- 85-decibel alarm
Typical price: $15 to $30
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Coleman Brazos 20°F Sleeping Bag
shelter
CDC lists extra blankets, sleeping bags, and warm winter coats as heat sources to have in case the power goes out.
- Listed temperature rating 20°F
- 75 by 33 inches, fits up to 5 ft 11 in
- Machine washable, stuff sack included
Typical price: $45 to $70
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Arcturus Military Wool Blanket, Twin, 64 x 88 in
shelter
Ready.gov lists a sleeping bag or warm blanket for each person, and CDC lists extra blankets for a winter outage.
- 80% wool, 20% synthetic
- 64 by 88 inches, 4.5 pounds
- Machine washable
Typical price: $35 to $55
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Lepro 1000LM Battery-Powered LED Camping Lantern
lighting
Ready.gov advises flashlights for every household member. A lantern adds light for a shared room.
- Up to 1000 lumens, dimmable
- Runs on 3 D batteries (not included)
- IPX4 water resistant
Typical price: $15 to $30
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Energizer D Alkaline Batteries, 8 Pack
power
Ready.gov advises planning for batteries when the power goes out. Eight D cells refill the lantern twice with two to spare.
- 8 D alkaline batteries
- Fits the Lepro lantern (3 per fill)
Typical price: $10 to $20
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Recommended
Carhartt Knit Cuffed Beanie, Black
shelter
CDC lists extra hats among the items to stay warm in a winter car kit, and advises several layers of loose-fitting clothing in extreme cold.
- 100% acrylic rib knit
- Fold-up cuff, one size
Typical price: $15 to $30
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Black Diamond Spot 400 Headlamp
lighting
Ready.gov lists a flashlight in a basic kit. A headlamp keeps both hands free for other tasks.
- Up to 400 lumens
- Runs on 3 AAA batteries
- Red night-vision mode
Typical price: $25 to $60
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Energizer MAX AAA Alkaline Batteries, 24 Pack
power
Ready.gov lists extra batteries in a basic kit. Buy the size your lights take.
- 24 AAA alkaline batteries
- Fits the Spot 400 headlamp
Typical price: $15 to $25
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Midland ER310 Emergency Crank Weather AM/FM Radio
radio
Ready.gov lists a battery-powered or hand crank radio and a NOAA Weather Radio with tone alert. Official instructions reach you by radio when other service is down.
- AM, FM, and NOAA weather band with alert
- Hand crank among multiple power sources
- Built-in flashlight
Typical price: $40 to $80
Check price on AmazonAmazon listing checked October 2026. Specs are from the listing.
Printable checklist
Essential
Recommended
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Read the guide
- How to stay warm without power Stay warm in a winter power outage: hold heat in, dress in layers, use heat sources safely, avoid carbon monoxide, and spot hypothermia and frostbite.
- What to do when the power goes out A power outage checklist for the first hours, days 1 to 3, and days 4 to 7, with CDC, FDA, and Ready.gov guidance on generators, food, water, and medicine.
- Generator safety: carbon monoxide, placement, and fuel Where to put a portable generator, how far from the house, CO alarms and symptoms, safe refueling, and why you never backfeed, per CDC, CPSC, and FEMA.