Do You Really Need to Unplug Appliances During a Storm?
Safety Tips

Do You Really Need to Unplug Appliances During a Storm?

By David Bidwell

If you’re building this into a homeowner guide, I’d organize it like this:

Do You Really Need to Unplug Appliances During a Storm?

Not every storm means you need to unplug everything in your home. The main concern is electrical surges caused by lightning, utility problems, or power being restored after an outage.

What to Unplug — and When

Unplug sensitive electronics when:

  • A severe thunderstorm with nearby lightning is approaching.

  • You have time to unplug equipment safely before the storm reaches you.

  • The utility power is repeatedly flickering or surging.

  • There is an extended outage and you want to protect equipment when power returns.

Prioritize:

  • TVs and entertainment systems

  • Computers, monitors, and networking equipment

  • Gaming consoles

  • Modems and routers

  • Expensive audio/video equipment

  • Small appliances with electronic controls

Don't unplug equipment during dangerous conditions. If the storm is already overhead, you shouldn't be moving around near windows, exterior doors, plumbing, or electrical equipment just to unplug something. Lightning safety comes first.

Also, some appliances should generally remain connected, particularly equipment that needs to operate continuously, such as refrigerators, freezers, sump pumps, medical equipment, or security systems. The better solution for these is often appropriate surge protection, backup power, or both.

Will a Power Strip Protect Your Devices?

A basic power strip? No.

A standard power strip primarily gives you additional outlets. It does not necessarily protect connected equipment from an electrical surge.

A surge-protective power strip is different. It contains components designed to divert or limit transient voltage surges.

However, even a quality surge protector has limits. A major lightning strike can produce an extremely powerful surge that may exceed what a plug-in surge protector can handle.

Think of it this way:

Power strip = more outlets
Surge protector = some protection against electrical surges

And check that the device is actually labeled as a surge protector, rather than simply a power strip.

Will a Battery Backup Protect My Devices?

Yes, potentially — and it provides protection that a regular surge protector doesn't.

A UPS (uninterruptible power supply) contains a battery that can keep connected equipment running when utility power fails. Many UPS units also provide surge protection and help protect against problems such as voltage fluctuations.

A UPS is particularly useful for:

  • Desktop computers

  • Wi-Fi routers/modems

  • NAS and other storage devices

  • Security equipment

  • Networking equipment

  • Other electronics where a sudden shutdown could cause problems

But a UPS isn't automatically a guarantee against a nearby lightning strike. No consumer device should be considered completely lightning-proof.

Surge Strip vs. Power Strip vs. Battery Backup

DeviceMore outletsSurge protectionBattery backupKeeps equipment running during outage
Power strip❌ Usually not
Surge protector
UPS / battery backup✅ Often
Unplugged device✅ Strongest physical disconnect

The Bottom Line

For everyday use, don't confuse a power strip with a surge protector.

For valuable electronics, a good surge protector provides an additional layer of protection. For equipment that also needs to stay powered during an outage, consider a UPS battery backup.

And during a serious lightning storm, unplugging sensitive equipment before the storm arrives remains one of the simplest ways to eliminate the electrical connection altogether.

⛈️ Storm Safety Checklist

Before the Storm

  • ☐ Check the weather forecast and local alerts.

  • ☐ Charge phones, flashlights, and portable battery packs.

  • ☐ Bring outdoor furniture, decorations, and loose items indoors.

  • ☐ Unplug sensitive electronics if severe thunderstorms or lightning are approaching and it is safe to do so.

  • ☐ Make sure surge protectors and UPS battery backups are properly connected.

  • ☐ Keep refrigerators and freezers closed as much as possible if a power outage is expected.

  • ☐ Know where your home's main electrical panel and water shutoff are located.

  • ☐ Have flashlights available — avoid relying on candles during a power outage.

During the Storm

  • ☐ Stay indoors and away from windows and exterior doors.

  • ☐ Avoid using corded electrical equipment during a thunderstorm.

  • ☐ Don't touch electrical equipment if you are wet or standing in water.

  • ☐ Stay away from downed power lines and anything touching them.

  • ☐ If the power goes out, turn off or unplug nonessential electronics to reduce the risk of damage when power returns.

  • ☐ Never use a portable generator indoors, in a garage, or near doors or windows.

After the Storm

  • ☐ Wait until conditions are safe before going outside.

  • ☐ Stay well away from downed or damaged power lines.

  • ☐ Check your home for signs of electrical damage, burning smells, sparks, or damaged outlets.

  • ☐ Don't use electrical equipment that has been exposed to water until it has been inspected.

  • ☐ If the power is out, follow your utility's instructions for reporting the outage and restoring service.

  • ☐ Check sensitive electronics for damage before reconnecting them.

  • ☐ If you suspect electrical damage, contact a qualified electrician rather than attempting repairs yourself.

The Simple Rule to Remember

Protect yourself first. Protect your electronics second.

If a storm is already producing lightning nearby, don't risk moving around your home to unplug equipment. When you have advance warning, unplugging sensitive electronics is one of the simplest ways to remove them from the electrical connection. For everyday protection, use properly rated surge protection and consider a UPS for equipment that needs backup power.

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