Summer power outages in upstate New York and across the country are becoming more frequent as extreme heat strains the electrical grid. The 10 practical tips for preparing for a summer power outage covered here focus on cooling, food safety, backup power, and protecting vulnerable family members. Start at least a week before a forecast heat event, and build a kit that addresses heat-specific risks, not just general emergencies.
What Causes Power Outages in Summer
Summer outages have two main causes: extreme heat driving record electricity demand, and severe weather damaging power lines. When millions of air conditioners run simultaneously during a heat wave, the strain on the grid can trigger rolling blackouts or equipment failures [6].
Thunderstorms, which peak in frequency during summer months across upstate New York and the broader Northeast, can knock out transmission lines and local distribution equipment. The combination of a heat wave and storm damage is particularly dangerous because it removes cooling exactly when temperatures are most deadly [3].
In the Mohawk Valley and Oneida County, aging grid infrastructure adds another layer of risk. Older substations and overhead lines are more vulnerable to both demand spikes and storm damage than newer underground systems.
How Long Do Summer Power Outages Usually Last
Most residential outages resolve within a few hours. However, outages tied to major storms or heat-related grid failures can last 24 hours to several days. After a significant ice storm or derecho, some Mohawk Valley households have gone without power for three to five days [2].
The honest planning standard is 72 hours minimum. FEMA and the Red Cross both recommend preparing for at least three days of self-sufficiency, and many emergency managers now suggest extending that to a week for households with elderly members or people who rely on powered medical equipment [5].
What Should You Stockpile Before a Summer Outage
Build a summer-specific emergency kit that goes beyond a generic disaster supply list. Heat changes what you need.
Water: One gallon per person per day, stored for at least three to seven days. Fill bathtubs if a storm is forecast.
Food: Focus on no-cook options. Canned goods, peanut butter, crackers, dried fruit, and nuts require no electricity and generate less indoor heat than cooking.
Cooling supplies: Battery-powered fans, cooling towels, and a spray bottle filled with water can lower your perceived temperature by several degrees [9].
Lighting: LED flashlights and battery lanterns. Avoid candles. In a hot, confined space, an open flame adds heat and creates a fire risk.
Medications: Check whether any prescriptions require refrigeration. A small medical-grade cooler with ice packs can protect insulin and other temperature-sensitive drugs for 24 to 48 hours.
Phone charging: A portable battery bank keeps communication open when the grid is down.
Documents: Copies of insurance cards, prescriptions, and emergency contacts in a waterproof bag.
How to Stay Cool Without Electricity During an Outage
Staying cool without power is a matter of managing heat gain and maximizing any available cooling effect. The Red Cross recommends moving to the lowest level of your home during the day, since heat rises [5].
Practical steps:
- Close blinds and curtains on sun-facing windows to block radiant heat
- Open windows on opposite sides of the house at night to create cross-ventilation
- Use damp towels on the neck and wrists, where blood vessels run close to the skin
- Limit physical activity during the hottest part of the day (typically 11 a.m. to 4 p.m.)
- Visit air-conditioned public spaces: libraries, cooling centers, and malls. Utica and Rome typically open cooling centers during heat emergencies; check with Oneida County Emergency Management for locations [8]
- Battery-powered fans move air but do not cool it below ambient temperature. They work best when combined with damp skin or a cool, damp cloth
Pre-cooling matters. Before an outage hits, run your air conditioning to bring indoor temperatures down as low as your thermostat allows. A well-insulated home pre-cooled to 68 degrees Fahrenheit can take four to six hours to reach unsafe temperatures on a 95-degree day [9].
What Temperature Is Unsafe Without Air Conditioning
An indoor temperature above 80 degrees Fahrenheit is uncomfortable for most healthy adults. Above 90 degrees, the risk of heat exhaustion rises sharply. For elderly people, infants, and those with heart disease, diabetes, or obesity, danger begins at lower thresholds [6].
The EPA notes that heat is the leading weather-related cause of death in the United States, and that indoor heat in poorly ventilated homes can exceed outdoor temperatures during prolonged outages [6]. If your home reaches 90 degrees indoors and you cannot cool it, relocate to a cooling center or a friend or family member’s air-conditioned home.
How to Prepare Elderly Parents for a Summer Outage
Older adults face the highest risk during summer outages. Their bodies regulate heat less efficiently, they are more likely to take medications that impair sweating, and they may not recognize early signs of heat illness [4].
Steps specific to elderly family members:
- Check in at least twice daily during any outage lasting more than a few hours
- Identify a backup location (family home, neighbor, cooling center) before an emergency
- Make a list of all medications and note which require refrigeration
- Ensure they have a battery-powered fan and adequate water within easy reach
- Register with your local utility’s medical baseline or life-support program, which can prioritize restoration for households with medical needs
- Share the list of Oneida County cooling center locations and make sure they have transportation options
Do You Need a Backup Power Supply for AC, and What Are the Generator Options
A standard portable battery station cannot run a central air conditioner. Central AC units draw 3,000 to 5,000 watts or more, far beyond what most consumer battery packs deliver. A window AC unit drawing 500 to 1,500 watts is within range of a mid-size portable generator [10].
Portable generators run on gasoline or propane, cost roughly $400 to $2,000, and can power a window AC unit, refrigerator, and a few lights simultaneously. They must be operated outdoors, at least 20 feet from any door or window, due to carbon monoxide risk.
Portable battery stations (sometimes called solar generators) cost $300 to $2,500 and produce no fumes, making them safe indoors. They can run fans, charge phones, power CPAP machines, and keep a small refrigerator running for limited periods. They cannot run central AC.
Whole-house standby generators connect directly to your home’s electrical panel and run on natural gas or propane. They start automatically when power fails. Cost ranges from $5,000 to $15,000 or more installed. They can run your entire home, including central AC.
| Type | Typical Cost | Can Run Window AC | Can Run Central AC | Indoor Safe |
|---|---|---|---|---|
| Portable battery station | $300-$2,500 | Limited (small units) | No | Yes |
| Portable gas generator | $400-$2,000 | Yes | Sometimes | No |
| Whole-house standby | $5,000-$15,000+ | Yes | Yes | Yes (installed) |
Can You Run Your Fridge on a Battery Backup
Yes, with the right equipment. A full-size refrigerator draws roughly 100 to 400 watts while running, but cycles on and off. A quality portable battery station rated at 1,000 watt-hours or more can keep a refrigerator running for six to twelve hours depending on the unit’s efficiency and how often the door is opened [10].
For longer outages, a portable generator is more practical for refrigerator use. Keep the refrigerator door closed as much as possible. The FDA advises that a closed refrigerator stays safe for about four hours; a full freezer holds temperature for 24 to 48 hours [7].
How to Keep Food from Spoiling During a Power Outage
Food safety during an outage follows a clear rule: when in doubt, throw it out. But smart preparation can reduce waste significantly.
- Keep an appliance thermometer in the refrigerator. Food is safe at 40 degrees Fahrenheit or below
- A full freezer holds temperature twice as long as a half-empty one. Fill empty space with bags of ice or frozen water bottles before a storm
- Use a cooler with ice to extend the life of the most important perishables: insulin, dairy, meat, and eggs
- Eat refrigerated items first, then frozen, then shelf-stable foods
- Never taste food to determine if it is safe. Bacteria that cause illness do not always change the smell or taste of food [7]
How Much Does It Cost to Prepare for a Summer Power Outage
A basic summer outage kit for a family of four costs roughly $100 to $300. This covers a battery-powered fan, flashlights, a portable battery bank for phones, a three-to-seven day food and water supply, and a basic first aid kit [1].
Adding a mid-range portable generator brings the total to $600 to $1,200. A whole-house standby generator is a significant home investment, typically $7,000 to $15,000 installed, but it eliminates virtually all outage risk for households where someone depends on powered medical equipment.
Most Mohawk Valley families will find that a $150 to $400 investment in a portable battery station, cooling supplies, and a well-stocked pantry covers the majority of realistic summer outage scenarios.
Common Mistakes People Make Preparing for Summer Outages
Even well-intentioned preparation can fall short. The most common errors include:
Using candles for light. In a hot, enclosed space, candles add heat and fire risk. LED battery lanterns are safer and cooler.
Forgetting medications. Any prescription that requires refrigeration needs a backup plan. Contact your pharmacist before an emergency about safe storage options.
Opening the refrigerator too often. Every door opening drops the internal temperature faster. Decide what you need before you open it.
Running a generator indoors or in a garage. Carbon monoxide from a generator can reach lethal levels in minutes. This is not a minor risk. It kills people every year [7].
Waiting until the outage to fill water containers. Once power fails, water pressure may drop in some areas. Fill containers in advance.
Ignoring the heat index. A 95-degree day with high humidity feels like 110 degrees or more. The felt temperature, not the air temperature, determines your risk [6].
Frequently Asked Questions
How do I find out about cooling centers in Utica or Oneida County during a heat emergency?
Contact Oneida County Emergency Management or check the county website. The City of Utica typically announces cooling center locations through local media and social media channels when temperatures reach dangerous levels.
Is it safe to sleep in a car with the AC running during an outage?
No. Running a car AC in a closed garage or even a partially enclosed space risks carbon monoxide poisoning. If you need to sleep in a cool environment, go to a cooling center, hotel, or a friend’s home.
How do I report a power outage to National Grid in the Mohawk Valley?
Call National Grid’s outage line at 1-800-867-5222 or report through the National Grid website or app. You can also track outages on their online outage map.
What is the safest generator fuel for storage?
Propane stores safely for long periods without degrading. Gasoline degrades within 30 days unless treated with a fuel stabilizer. For emergency preparedness, propane is often the more practical choice for long-term storage.
Can I use my electric vehicle as a backup power source?
Some EV models with vehicle-to-home (V2H) capability can power household circuits. This is an emerging option but requires compatible hardware and professional installation. Check your vehicle’s manual and consult a licensed electrician.
How do I keep my pets safe during a summer outage?
Pets overheat faster than humans. Keep fresh water available, limit their activity during peak heat hours, and never leave them in a vehicle. If you relocate to a cooling center, check in advance whether pets are allowed.
What should I do if a neighbor appears to be suffering from heat illness?
Call 911 immediately. Move the person to a cool location, apply cool (not ice-cold) water to their skin, and fan them. Heat stroke is a medical emergency.
Does renter’s insurance cover food spoilage during a power outage?
Some renter’s and homeowner’s insurance policies cover food spoilage caused by a power outage. Review your policy or call your agent before an emergency to understand your coverage.
Conclusion
The 10 practical tips for preparing for a summer power outage come down to one core principle: heat changes everything. A winter outage is uncomfortable. A summer outage during a heat wave can be life-threatening within hours for the most vulnerable members of our community.
For Mohawk Valley residents in Utica, Rome, New Hartford, and across Oneida County, the steps are concrete and achievable. Stock water and no-cook food for three to seven days. Build a cooling kit with battery-powered fans and cooling towels. Pre-cool your home before a storm hits. Know where your nearest cooling center is. Check on elderly neighbors and family members early and often.
If you have a family member who depends on powered medical equipment, contact your utility now to register for priority restoration status. Don’t wait for a heat advisory to start preparing.
The infrastructure challenges facing upstate New York are real, and climate action at the policy level matters for long-term grid resilience. But right now, in 2026, the most powerful thing you can do is prepare your household and look out for your neighbors. Community resilience starts at the block level.
References
[1] Summer Power Outage Preparation Guide 2026 – https://brainstamped.com/emergency-readiness/guides/summer-power-outage-preparation-guide-2026/
[2] What To Do When Your Power Goes Out – https://www.saveonenergy.com/resources/what-to-do-when-your-power-goes-out/
[3] Power Outages This Weekend The 5 States At Highest Risk And How To Protect Your Home – https://acs.studentorg.berkeley.edu/blog/power-outages-this-weekend-the-5-states-at-highest-risk-and-how-to-protect-your-home
[4] 2025 Preparing For Extreme Heat – https://www.sbpusa.org/wp-content/uploads/2025/04/2025-Preparing-For-Extreme-Heat.pdf
[5] How To Stay Safe As Sweltering Heat Hits Parts Of U S – https://www.redcross.org/about-us/news-and-events/news/2025/how-to-stay-safe-as-sweltering-heat-hits-parts-of-u-s-.html
[6] Extreme Heat – https://www.epa.gov/natural-disasters/extreme-heat
[7] How To Prepare For Summer Power Outages – https://hsi.com/blog/how-to-prepare-for-summer-power-outages
[8] Puc Highlights Waystostaycool As Heat Wave Arrives While Also Addressing Widespread Storm Related Power Outages – https://www.puc.pa.gov/press-release/2025/puc-highlights-waystostaycool-as-heat-wave-arrives-while-also-addressing-widespread-storm-related-power-outages-06202025
[9] How To Prepare For Extreme Heat Waves Blackouts – https://battenemergency.com/briefs/how-to-prepare-for-extreme-heat-waves-blackouts/
[10] Power Outage Heat Wave Guide – https://www.ecoflow.com/us/blog/power-outage-heat-wave-guide
