Power Outage Preparation and Electrical Storm Safety: What to Do Before, During and After Severe Weather

Contents

Severe weather stresses a home’s electrical system in three ways: lightning and surges, power loss and water. Each needs a different response, and the safe steps differ before, during and after the storm.

Key takeaways

Last checked: October 13, 2026, 3:40 AM PDT. Alerts, closures and outage maps change quickly, so use the live links in this guide before you act.

What happened in the Long Beach area

Tropical Storm Rachel, later described as a post-tropical system, brought heavy rain, coastal flooding and high surf to parts of Southern California between about October 9 and 12, 2026, and its remnant moisture reached Las Vegas. San Diego County’s alert page listed Tropical Cyclone Rachel on October 9, and the City of Newport Beach declared a local emergency for it. Impacts were not the same everywhere. For Long Beach, a report on October 10 mentioned damage to a boardwalk and five structures. Nearby, Newport Beach closed piers and some beaches and reported flooded streets on the Balboa Peninsula. Check the live NWS Los Angeles alerts before you act, because advisories change.

Power outage preparation: before severe weather

  • Sign up for Alert Long Beach so city emergency messages reach your phone.
  • Charge phones and battery lights. Keep flashlights ready, not candles.
  • Know where your main breaker is. Do not test it or open the panel.
  • Unplug electronics you do not need, and keep them off the floor in flood-prone areas.
  • Test battery-powered carbon monoxide alarms, especially if you may use a generator.
  • Find your electric provider. Many Long Beach homes are served by Southern California Edison, but check your bill. Long Beach Utilities handles other services.

“Stay in safe shelter at least 30 minutes after you hear the last sound of thunder.”

During an electrical storm and flooding

NWS lightning safety guidance is to go indoors when you hear thunder and wait about 30 minutes after the last thunder before going back outside. See NWS lightning safety tips for its current tips.

  • Stay away from corded phones, plumbing and wet electrical equipment during lightning.
  • Do not touch electrical equipment if it is wet or if you are standing in water.
  • Do not walk or drive through floodwater. FEMA’s message is Turn Around, Don’t Drown (Ready.gov floods).
  • Stay at least 35 feet from fallen power lines and call 911.
  • Run generators outdoors only, at least 20 feet from doors, windows and vents.

After the storm: steps following water exposure

  1. Wait for official word that your area is safe. Stay out of standing water.
  2. Do not use or reset anything that was wet. Do not plug in appliances to see if they work.
  3. If you can reach the main power switch from a dry spot, shut off power. If reaching it means entering water, call an electrician (CDC).
  4. Take photos of the damage.
  5. Report utility-side problems such as downed lines or damaged meters: SCE 1-800-611-1911.
  6. Have a qualified electrician inspect wet wiring, panels and outlets before power is restored. ESFI says to keep power off in a flooded home until an electrician has inspected it.
  7. Replace or recondition only what the electrician advises.

Verified Long Beach and nearby resources

Use Alert Long Beach for city notices, Long Beach Public Works for street and flooding issues and Who Do I Call? to find the right department. Next door, the City of Newport Beach posts updates at its news page and has a main line at 949-644-3309 (not an emergency line).

Numbers to have on hand

  • Emergency: fallen lines, fire, shock injury, carbon monoxide symptoms: 911
  • Southern California Edison: outages and public safety hazards: 1-800-611-1911
  • Riverside County Emergency Management: (951) 358-7100
  • City of Newport Beach main line (not an emergency line): 949-644-3309
  • Blue Moon Electrical electrical assistance line (24/7 call center): (213) 322-0128

Official resources for updates

Visit these pages for live alerts, closures and outage maps.

News reports and other sources cited

Need an electrician for storm damage?

Blue Moon Electrical’s call center is open 24/7 at (213) 322-0128. Our electricians are available specifically for storm-related electrical problems during this critical period. In the areas we serve, we aim to reach customers within minutes to a few hours, depending on your location and how many calls are ahead of yours. You can also use our contact page. This is our electrical assistance line. For fallen power lines, fire, shock injuries or carbon monoxide symptoms, call 911 first.

Frequently Asked Questions

Charge devices, find your main breaker, unplug spare electronics, check carbon monoxide alarms and sign up for local alerts.
Stay indoors, avoid plumbing and corded phones, and keep away from wet electrical equipment.
Battery lights, charged phones, carbon monoxide alarms, a list of your utility’s numbers and photos of your panel for later reference.
Do not use it. Stay out of standing water and have an electrician assess it before it is used again.
Call 911 first, then Southern California Edison at 1-800-611-1911 if SCE supplies your electricity.
Picture of Ana Roinishvili
Ana Roinishvili
Operations Manager at Blue Moon Electrical with 10 years of experience overseeing workflow, coordination, and day-to-day electrical operations.

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Storm & Flood Safety

Plan Ahead While Conditions Are Safe

To our Long Beach neighbors and other communities affected by recent flooding: we hope you and your family are doing okay.

Immediate Threat: For an immediate threat to life or safety, get to a safe location and call 911 first.
Thunderstorm & Water Exposure Protocol
✓ Before a Thunderstorm: Unplug nonessential electronics while equipment and surroundings are dry. Arrange checks for outdoor outlets and protective devices if you have existing concerns.
⚠️ During Thunder: Do not handle plugs or cords. Stay completely away from equipment connected to electrical outlets.
⚠️ After Water Exposure: Leave affected devices and equipment unused until they have been professionally assessed.
Tell us your location if you need electrical help so we can dispatch assist.