Lightning Strikes and Home Safety

We Can Enjoy Arizona’s Dramatic Skies Safely While Protecting our Families & Home

By understanding the risks and taking simple precautions — like avoiding water use during storms, grounding your home,
and keeping vegetation clear — you can dramatically reduce your risk of lightning-related fires.

Protecting Santa Cruz Valley Homes from the Dangers of Lightning

As a real estate professional, I care about the safety and wellbeing of families in our community. In the Santa Cruz Valley, summer monsoon storms bring incredible lightning displays — and very real fire dangers. Lightning can ignite homes, trees, and desert vegetation in seconds. Knowing how lightning starts fires and how to stay safe during electrical storms can protect your home and loved ones.

Lightning Strikes Threaten Homes — Preparation Protects

Lightning is a powerful electrical discharge that can heat the air to over 50,000 degrees Fahrenheit. When it strikes a structure, the intense energy can ignite flammable materials or travel through wiring, sparking hidden fires behind walls or in attics. Even nearby strikes can send surges through a home’s electrical system, overloading circuits or appliances. In desert and rural areas, “dry lightning” can quickly ignite vegetation, leading to wildfires that threaten homes.

Why You Should Never Use Water During Electrical Storms

Water and electricity are a dangerous combination. During thunderstorms, using water inside your home can put you at serious risk of electric shock or electrocution. Here’s why:
  • Plumbing Conducts Electricity: Metal pipes and even the water inside them can carry electrical current if lightning strikes your home or the ground nearby. Taking a shower, washing dishes, or running water from any faucet can create a direct path for lightning’s electricity to travel through your plumbing system and into your body. 
  • Ground Current Can Travel Indoors: Lightning often travels through the ground, especially in wet soil. If your plumbing or metal fixtures are grounded, that current can enter your home through the pipes connected to the ground outside. 
  • Appliance and Wiring Risks: Many household water systems — including well pumps, water heaters, and dishwashers — are connected to your electrical system. Using them during a storm can increase your risk of both electrical fires and personal injury. 
  • Never Use Water to Extinguish Electrical Fires: Water conducts electricity and can cause shock or spread the fire. Use a Class C fire extinguisher designed for electrical fires, or evacuate immediately and call 911. 
Safety Tip: Avoid all water use during a thunderstorm — no showers, baths, dishwashing, or handwashing until 30 minutes after the last thunder. This simple precaution can save lives.

Home Fire Prevention Tips During Lightning Season

  • Install a Whole-Home Surge Protector: Have a licensed electrician install one at your main panel to reduce the risk of electrical fires.
  • Consider a Lightning Protection System: Lightning rods and proper grounding safely divert strikes away from your home. 
  • Maintain Your Roof and Attic: Keep these areas free of debris and check for dry, flammable materials. 
  • Trim Trees and Clear Vegetation: Remove overhanging branches and clear brush within 30 feet of your home. 
  • Check Smoke Alarms and Fire Extinguishers: Make sure they’re in working order and suitable for electrical fires. 
  • Unplug Sensitive Electronics: Unplug computers, televisions, and appliances during active storms to prevent surges.

If Lightning Strikes or Fire Breaks Out

  • Leave your home immediately if you smell smoke or hear crackling in walls or the attic. 
  • Call 911 and report a possible lightning strike — firefighters can detect hidden fires with thermal imaging. 
  • Do not re-enter until emergency personnel confirm it’s safe. Schedule an electrical inspection before turning power back on.

As Your Local Real Estate Professional

As someone who helps families find and care for their dream homes, safety is always at the heart of what I do. Whether you’re buying, selling, or maintaining your home, I want you to have the knowledge and resources to keep it protected.
 
If you’d like a home safety checklist or recommendations for trusted local electricians, fire protection experts, or home inspectors familiar with lightning protection systems, I’d be happy to connect you with the right professionals. Your home is more than an investment — it’s your family’s refuge. Let’s keep it safe, secure, and ready for every season in the Santa Cruz Valley.