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Emergency Food Storage for Power Outages

Choose shelf-stable foods and protect cold food during outages.

Updated September 7, 2026 · Editorially reviewed

Practical, evidence-led approach: Ready Resolve distinguishes established emergency guidance from merchant claims and speculative scenarios.
On this pagePractical priorities · Key decisions · Next steps · Related guides

Protect cold food

Ready.gov says a refrigerator keeps food cold for about four hours if kept closed, while a full freezer can hold a safe temperature for about 48 hours. Use a thermometer when possible.

Store practical food

Favor shelf-stable foods your household already eats, with manual-opening and preparation methods that do not depend on grid power.

Treat water as a system

Store drinking water, know local advisories, and plan for people, pets and sanitation—not just a few bottles.

What to do next

Turn this topic into one or two concrete household actions. Preparedness works better as a maintained system than as a one-time shopping list.

Related guides

Editorial sources:
Ready.gov power-outage and preparedness guidance; NOAA Space Weather Prediction Center for geomagnetic-storm/grid information.