When severe thunderstorms roll through, homeowners often worry about their roofs, power lines, and vehicles. Don’t forget that one of the most vulnerable features on your property is your trees. A single bolt can release immense electrical force, often leaving behind only subtle clues of serious internal harm. 

Southern Tree Pros is the local leader in professional tree services in Alpharetta, Georgia. We’d like to discuss how to tell if a tree was hit by lightning and what to do if you notice the warning signs.

1. Bark Stripping and Vertical Cracks

One of the most common signs a tree was struck by lightning is missing or peeling bark running down the trunk. The heat and pressure inside the tree can cause the outer bark to explode outward, sometimes leaving a long vertical crack or open seam. This damage interrupts the tree’s nutrient flow and exposes the inner wood to pests and decay.

2. Scorched or Blackened Areas

If you want to learn how to tell if a tree was hit by lightning, look for black streaks, burnt edges, or darkened patches that weren’t present before the storm. Even a small burned section can signal a deeper internal path where the electrical current traveled.

3. Broken or Splintered Limbs

Explosive steam expansion can shatter large branches, leaving splintered wood scattered on the ground. Hanging or cracked limbs create safety hazards for people and property, especially during Georgia’s next round of summer storms. Avoid standing beneath damaged branches until a professional can inspect them.

4. Sudden Leaf Wilting or Dieback

A lightning strike can sever the tree’s vascular system that supplies water to its leaves and shoots. Within days or weeks, you may see brown, curled, or wilted leaves, sometimes affecting only one side of the canopy. This uneven discoloration is a strong indicator of tree lightning damage in Alpharetta, GA.

5. Sap Oozing or Discoloration

When a tree experiences internal heat stress, sap often seeps from its cracks or open wounds. You might see sticky residue, amber streaks, or dark sap stains along the trunk. This “bleeding” response suggests that the tree is struggling to seal its injuries and defend itself against insects and fungi.

6. Soil and Root Disturbance

The current from a lightning strike doesn’t always stop at the trunk. It can travel into the roots and the surrounding soil, causing cracks, heaving, or even a subtle lean. If you notice changes in the ground near the base, it’s time to schedule a storm damage tree inspection with local specialists.

7. An Audible Blast and Ozone Smell

Determining how to identify lightning-struck trees can be more obvious than you may realize. You may hear a sharp crack and notice an ozone smell around the trunk. These sensory clues signal an electrical path.

8. Asymmetric Bud Break Next Season 

In the spring, watch for slow buds on one side as the rest of the tree grows leaves. That lag indicates localized transport failure that lightning often causes.

Contact Southern Tree Pros To Protect Your Property With Expert Care

Lightning damage isn’t always apparent, and delayed reactions can turn a once-healthy tree into a serious hazard. If you suspect a strike or see the signs that a backyard tree needs removal, rely on trusted professionals who understand Georgia’s climate and safety codes. 

Now that we’ve discussed how to tell if a tree was hit by lightning, count on us for clear advice and services. We’ll be glad to provide a written hazard assessment with photos and a plan detailing the right path forward. Call Southern Tree Pros today at (770) 841-1684 for help repairing trees after lightning strikes.