New York City
Power outage prep for a New York City apartment
In an NYC apartment, an outage hits differently. NYC Emergency Management says utility disruptions are a nuisance but can also be life threatening. You may live many floors up, your water may depend on a pump, and your buzzer and locks may run on the same power that fails. Set up the free city tools below this week.
Set these up this week (all free)
- 1Sign up for Notify NYC. It's the City's official emergency alert program, covering utility outages and other emergencies. Sign up for Notify NYC. Or text NOTIFYNYC to 692-692.
- 2Save 311 in your phone and on paper. Call 311 or use 311 online to report lost water service, low water pressure, or a water main break, and to find open cooling centers during a heat emergency.
- 3Save your utility's number. Con Edison's 24-hour hotline is 1-800-75-CONED (1-800-752-6633), NYC Emergency Management says. Report an outage on Con Edison's site, or text REG to 688-243 for outage updates. If another company serves your address (PSEG Long Island serves the Rockaways), save its number instead.
- 4Fill out the city's Emergency Reference Card. It's part of the free Ready New York pocket guide (PDF). Each person in your home should carry one with meeting places and key phone numbers written in.
- 5If anyone uses powered medical equipment, register it with your utility and make a backup power plan. See the medical section below.
- 6Get a NOAA weather radio set up. It works when phones and the internet don't. How to choose and set one up →
Before a winter storm
- Sign up for Notify NYC if you haven't yet. It's the City's official emergency alert program.
- Know how to reach your super or building management, and save that number in your phone next to 311.
- Charge your phones and power banks when a storm is forecast, not once it hits.
- Keep a flashlight or headlamp by the door for the stairwells.
- For the rest of your plan, see power outage in winter and ice storm power outages.
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Elevators and stairs
- If your elevator has no backup power, it stops when the power does. On a high floor, every trip out means climbing back up, in a dark stairwell, with whatever you're carrying.
- Walk your stairwell once, in the dark, with a flashlight, so you know the route and where the doors lead.
- Keep a headlamp, your shoes and your keys by the door.We may earn a commission if you buy through these links, at no extra cost to you.See headlamps in the Shop →
- Plan fewer, lighter trips. That's another reason to keep water and food at home before an outage, not to buy it during one.
- If someone in your home can't manage stairs, plan now with your building staff and neighbors for how they'd get help. Don't wait for an outage to work that out.
Water on upper floors
In NYC buildings with more than six floors, pumps push water up to rooftop tanks, and it flows down from there. When the power is out, those pumps may stop unless the building has backup power. You may have water for a while from what's already in the tank, then lose it on upper floors until power returns.
- Store water before you need it. Ready.gov says at least one gallon per person per day for several days. The higher you live, the more this matters.We may earn a commission if you buy through these links, at no extra cost to you.See water containers in the Shop →
- Keep extra water for flushing toilets. A bucket of stored water poured into the bowl will flush it.
- If a long outage is forecast and your water is still running, fill containers and your bathtub.
- Ask your super now whether your building's water pumps have backup power. It's a one-minute question that changes your plan.
- How much to store and how: our water guide →
Buzzers, locks, and building systems
- Intercoms, electronic buzzers, and smart locks can fail without power or internet. Know how to get in with a physical key.
- Laundry cards, package lockers, and rent portals may stop working. Find out what your building does when they're down.
- The lobby and bulletin boards often become the building's news source during an outage. Check them.
- A cordless home phone may lose service in a power outage, NYC Emergency Management warns. Keep your cell charged from a power bank you've already filled.We may earn a commission if you buy through these links, at no extra cost to you.See power banks in the Shop →
Heat and cold
- In a summer outage, keep Ready.gov's warning in mind: in very hot temperatures, your water needs can double. During heat emergencies, the City opens cooling centers across the five boroughs. Call 311 or use the city's Cooling Center Finder to see what's open near you.
- Never heat your apartment with a gas oven or stove, and never bring a grill, camp stove, or generator inside or onto a balcony. They give off carbon monoxide.
- Kerosene heaters and propane space heaters are dangerous and illegal in New York City, NYC Emergency Management says.
- Put a battery or battery-backup CO alarm near every sleeping area. CDC says carbon monoxide has no color or smell, and people who are asleep can be poisoned before they have symptoms.
- NYC law requires building owners to install at least one approved CO alarm within 15 feet of the primary entrance to each sleeping room. If yours is missing or not working, tell your landlord. If they don't fix it, call 311 to file a complaint.
- No heat or hot water in your apartment? NYC HPD says to contact your landlord first, and if they don't respond, file a complaint by calling 311 or using 311 online.
- Skip: fuel generators, which are unsafe indoors, and indoor "emergency heaters" made for outdoor use.
Powered medical equipment
If anyone in your home relies on electric medical equipment, register with your utility so it knows to contact you in an emergency. Con Edison customers can call 1-800-752-6633 (TTY 1-800-642-2308). Registering doesn't replace a plan. Ready.gov says to talk to your medical provider about a power outage plan for powered medical devices. Call your device maker to find out whether it can run on batteries. Charge everything before a forecast outage. If you use oxygen, ask your supplier about emergency replacements now. NYC Emergency Management says if you lose access to oxygen, call 911. If the power is out for more than a day, Ready.gov says to throw out medicine that should be refrigerated unless its label says otherwise, and to call your doctor or pharmacist right away. NYC Emergency Management's utility disruptions page lists the numbers for each utility.
Check on your neighbors
Knock on doors, especially for older neighbors and anyone living alone. Offer to pick up groceries or deliver supplies, as NYC Emergency Management suggests. Carrying water up for someone is a good offer too. In a multi-day outage, the people on your floor are your fastest help.
Buy, Borrow, or Skip
- Buy: water containers, a headlamp for each adult, a power bank, a battery radio, a battery CO alarm, and no-cook food.
- Borrow: a neighbor's cooler, and help carrying water upstairs.
Related
What to buy
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Water
storage containers, and a bathtub bladder if an outage is forecast.
Shop Water
Light
headlamps for the stairs.
Shop Light
Radio & Comms
a NOAA weather radio. What to look for →
Shop Radio & CommsPower
power banks, or a battery power station if you have a specific device to keep running. How to size one for an apartment →
Shop Power
Sources
- NYC Emergency Management: Utility Disruptions. Disruptions can be life threatening; Notify NYC; report water problems to 311; register medical equipment with Con Edison (1-800-752-6633, TTY 1-800-642-2308); oxygen: no access, call 911; cordless phones may lose service.
- NYC Emergency Management: Carbon Monoxide. NYC CO alarm law; kerosene and propane space heaters are illegal in NYC; no gas-powered appliances indoors.
- NYC Health: Drinking Water Tank Inspection Reporting. In buildings with more than six floors, pumps push water to rooftop tanks.
- NYC Emergency Management: Extreme Heat. The City opens cooling centers during heat emergencies; find them with 311 or the Cooling Center Finder.
- NYC Emergency Management: Ready New York pocket guide (PDF). Includes the Emergency Reference Card and the advice to keep up to seven days of supplies at home.
- NYC HPD: Fire Safety. No working CO detector: notify your property owner; if it isn't fixed, complain by calling 311.
- NYC HPD: Heat and Hot Water Information. No heat or hot water: contact your landlord first; if unresponsive, complain through 311.
- NYC311: Carbon Monoxide. Report a broken or missing CO detector in a rental unit.
- Notify NYC. The City's official emergency alert program; text NOTIFYNYC to 692-692.
- Con Edison: Contact Us and Report & Track Service Problems. 1-800-752-6633; text REG to 688-243 for outage updates.
- Ready.gov (FEMA): Water. At least one gallon per person per day, for several days; water needs can double in very hot temperatures.
- Ready.gov (FEMA): Power Outages. Refrigerated medicine after a long outage; talk to your medical provider.
- FDA: Tips about Medical Devices and Natural Disasters. Call your distributor or device maker to find out if your device can be used with batteries.
- CDC: Carbon Monoxide Poisoning Basics. Odorless and colorless; people who are asleep can be poisoned before they have symptoms; CO alarms near every sleeping area.
Last reviewed: November 3, 2026