Skip to content
Your Friendly Neighbor

Extended power outage

Outages follow storms and can also happen on their own, so plan for food, medicine, and safe backup power.

Written for a household in St. Johns County and northeast Florida. This is a planning aid. Orders, zones, and shelter instructions come from the county and the state.

All guides · One-page card

Before

  • List what in your home needs electricity: fridge, medical devices, phone, fans, and well or pump if you have one.
  • Keep a flashlight for each person and a radio that does not need the wall outlet.
  • Ready.gov and CDC: a closed refrigerator keeps food safe for about 4 hours. A full freezer keeps food safe about 48 hours, and CDC says a half-full freezer about 24 hours, if the door stays closed.
  • Put a thermometer in the fridge and freezer. Ready.gov says to throw food out if it has been at 40°F or higher.
  • If you own a generator, learn the outdoor rule before you need it. Ready.gov and CDC: use it outdoors, at least 20 feet from windows, doors, and vents. Never in a home or garage.
  • Install a carbon monoxide alarm with a battery backup. CDC describes carbon monoxide as a gas you cannot see or smell.

During

  • Keep fridge and freezer doors closed. Use a cooler and ice if the outage will be longer than the times above.
  • Never use a gas oven, grill, or camp stove indoors to heat or cook. Ready.gov says that raises the risk of carbon monoxide and fire.
  • Run a generator only outdoors, at least 20 feet away, and let it cool before you add fuel. Keep it dry.
  • Unplug sensitive electronics so a surge does not damage them when power returns.
  • If someone has headache, dizziness, weakness, nausea, or confusion while a generator or engine is running, get everyone to fresh air and call 911.
  • For refrigerated medicine, follow the label and ask a pharmacist. Ready.gov says if the outage lasts more than a day, discard refrigerated medicine unless the label says otherwise, and get a new supply.

After

  • CDC: do not taste food to test it. Throw out perishable fridge food after 4 hours without power or another cold source.
  • You can refreeze frozen food that still has ice crystals or is at 40°F or below (CDC).
  • Ready.gov: throw out food that was at 40°F or higher for 2 hours or more, or that smells, looks, or feels wrong.
  • Restock water and the foods you actually eat. Note what ran out first.

Checklist

  • Thermometer in the fridge and freezer
  • Cooler and ice packs
  • Flashlights and spare batteries
  • Carbon monoxide alarm with battery backup
  • Generator plan: outdoors, 20 feet, heavy-duty cords
  • Paper list of medicines and devices that need power

Sources

Official pages only. Open them for the full instructions.