![]() "But eventually nature will take its toll on the tree." "Your tree may survive for a while," says Helen Southall of West Virginia Tree Expert and Nursery Co. Unfortunately, tree specialists say that there's not much that can be done for a tree that has lost a significant amount of bark. The image shown under the menu bar on the top-left side of this page shows a scar with two grooves. If the lightning flash consisted of more than one return stroke, there may be two or more of these grooves in the scar. Often, the core of the lightning channel will carve a half-inch wide groove in the wood in the middle of the scar. The image at right shows two strips (front and back views) of bark blown off of a tree by lightning. The result is a visible scar along the trunk Of the wood, along the length of the lightning channel. The explosive expansion of the lightning's return stroke will literally blast off the bark, and sometimes some And since water is a better electrical conductor than wood, lightning striking a tree tends to travel just underneath the bark. In most trees, the area just under the bark layer contains moisture in the form of sap and water. How can you prevent lightning from damaging your favorite tree? Read about lightning Protection & Prevention for trees. Scarring, No Damage, and/or Complete Destruction. Generally, lightning will do at least one of the following three things when it decides to victimize a tree: ![]() Death of the tree is common in the latter instance. Some trees escape completely unharmed by a direct hit, while others sustain moderate to heavy damage. Interesting things happen when lightning strikes a tree. This web site is made possible by support from CIS Internet. The result: a tree provides a preferred path for lightning to reach ground. And for a good reason - trees protrude from the earth's surface, making them frequent victims of direct lightning strikes.Įlectricity seeks the path of least resistance, and the moisture (sap and water) inside a tree is a much better conductor than air. It's a proven fact - standing under a tree is one of the most dangerous places to be in a storm. ![]()
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