The Brief A certified arborist is urging property owners to inspect their trees for signs of disease and structural failure ahead of severe weather. He explained that a healthy, well-pruned tree serves as the best defense against severe storm damage. A certified arborist is urging property owners to inspect their trees for signs of disease and structural failure ahead of severe weather. Lee Claxton, a board-certified arborist, explained that a healthy, well-pruned tree serves as the best defense against severe storm damage. Property owners should check local regulations and consult an arborist before taking down any tree.