Have you had your trees trimmed lately? If so, were they trimmed correctly? Have your trees properly inspected by an ISA Certified Arborist. Tree inspections are very important in the Fall and the reason for this is simple, we can address any issue that could be problematic during the winter season. There are several things we look for when inspecting a tree. Always remember, just because a tree has green leaves does not mean its healthy.
Above is a picture of a limb that was not cut properly and because of this the limb was decaying, which in return will eventually result in the loss of the entire branch.