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What Homeowners Should Know About Lightning Damage to Trees

Large bare deciduous tree with sprawling leafless branches standing against a clear sky near rural rooftop buildings.

After a nearby lightning strike, you may wonder whether the old oak in your yard is safe. Even if you handle routine yard care yourself, a lightning-struck tree may need evaluation from a tree service in Howard County.

A strike can leave a tree looking fine at first, even though it may fail suddenly or decline over time. Prestige Tree Experts explains how lightning damage affects a tree’s wood.

How Lightning Strikes Hurt Your Trees

A strike can cause visible or internal damage, so every struck tree deserves a closer look. Lightning travels through the wet layer just under the bark, and the heat instantly turns moisture into steam.

That steam can blow bark off the trunk or split the wood from top to bottom. Lightning damage to trees ranges from a thin scorch line to a shattered crown. Even mild lightning strike damage can leave a tree weaker than it looks.

Signs of Damage You Can Spot From the Ground

Once the storm has passed, look for these clues from a safe distance:

  • Tree bark damage: A long strip of missing or peeled bark may run down the trunk.
  • Damaged tree branches: Snapped or dangling limbs often mean the strike traveled through the crown.
  • Burn marks: Dark streaks may show up on the trunk or the soil around the roots.
  • Leaf changes: Leaves that wilt or turn brown within days are a red flag.

Any one of these signs of tree damage is worth taking seriously.

Hidden Problems That Show Up Later

Not every strike leaves a visible mark. Lightning-damaged trees often decline slowly as hidden cracks allow moisture in and create conditions for decay. Insects and fungi can enter through those weak spots, and the tree may die months or years later.

The roots can also suffer because the electrical charge spreads through the soil. A leaning trunk or heaving ground may mean the root system has been compromised.

When To Call a Professional

Because damage may be hidden, watch for signs you need to call a tree service and schedule a professional tree inspection to check for cracks or decay. Until the arborist arrives, keep children and pets away from the tree. Weakened limbs can drop without warning, even on a calm day.

Deciding Whether To Save or Remove the Tree

A tree with minor bark wounds and a mostly intact crown has a good chance of recovery. An arborist may prune broken limbs and recommend appropriate aftercare.

When Removal Makes Sense

If the trunk is split or the tree leans toward your house, removal is usually the safest choice. A weakened tree could topple over in the next windstorm.

Let Prestige Tree Experts Assess the Damage

A prompt, thorough tree inspection can reveal hidden injuries and help determine the safest next step. Our ISA Certified Arborists can evaluate your tree and explain your options. Call Prestige Tree Experts at (240) 281-3334 today if you need help with lightning damage to your trees in Howard County, MD, or nearby communities.

Matthew Derrick

Matthew Derrick co-founded Prestige Tree Experts after beginning his entrepreneurial journey in middle school, mowing lawns alongside his longtime friend and business partner. With a strong passion for tree care and business growth, Matthew helped transform a small neighborhood service into a professional tree care company. He played a key role in expanding operations, investing in equipment, and building a skilled team.

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