
A big tree might appear sturdy, but damage can be seen in its roots, the trunk or branches. This is why the weakest tree is difficult to spot. Learning the signs a tree is going to fall can help you spot a possible problem before the tree damages a house, vehicle, fence, or power line.
But even if you see a warning signal does not necessarily suggest that a tree will go down. Trees are living and can be a bit unpredictable. A slight lean could be normal. A new lean following an event is different. If you notice something that isn’t quite right, stay clear of the area and consult an expert tree care professional.
This article by Arbor Wise Tree Service explains the most frequent warning signs for tree failures and when you may require urgent tree examination.
Table of Contents
ToggleWhat Are The Most Common Indications That A Tree Is About To Fall?
Certain tree signs that indicate danger are easily visible. Other signs are hidden under the soil or in the wood. This is the reason it’s important to examine the whole tree and not only the branches.
Common signs a tree is going to fall include:
- A tree that abruptly starts leaning
- Cracks or lifting in the soil near the roots
- Large cracks in the trunk
- A trunk that is split into sections.
- Roots damaged or exposed
- The base of the fungus or mushroom may be covered with a fungus base
- Dead branches with large dead limbs in the canopy
- Partly or hanging parts of limbs
- A hollow or deep trunk cavity
- New damage is caused by strong winds or heavy rain
- Popping or cracking sounds
- A tree moving faster than the trees around it during the wind
One sign alone might not be enough to prove that the tree is safe. A number of signs that are seen together can be more alarming. It is also the location that matters. A weak tree near an apartment, sidewalk, play space, or driveway can pose a greater chance of danger since property and other people are easily accessible.
What Can You Tell When a Tree is Unstable?
If you’re looking to learn how to recognize whether a tree is in danger, begin by looking at the ground. Take a look at the soil surrounding the tree’s trunk. The roots hold the tree in place, so the changes that occur in this area could be crucial.
Tree roots rising from the ground might indicate that the root plate is shifting. There may also be soil that is bouncing all around your tree, specifically on the opposite side of the lean. A trunk that is leaning and has raised soil on one end could be an indication of root damage, according to the University of Minnesota Extension.
Take a walk around the tree at an appropriate distance. Avoid standing on the branches that aren’t secure. Check the tree against older photos if you have them. If a tree has a lean to the exact same angle over many years could have developed this way. A new or increasing lean is one of the more serious signs a tree is going to fall.
Certain trees have curves in their trunks as they adapt to the slower lean. This could indicate that the tree has the time to adapt. However, this doesn’t mean that the roots remain solid. A tree surgeon must examine the entire tree and the surrounding area.

Are Cracks Or Splits In A Tree Trunk Dangerous?
A damaged tree trunk requires care because the trunk bears the entire weight of the tree canopy. Cracks may show up as lines of narrowing as well as deep openings or long splits that connect two main branches.
A tree trunk split is especially problematic when both sides are breaking apart. Branch connections with a narrow V-shaped shape may be less strong than connections with wider widths. Bark can get stuck within the branches, delaying an effective wood connection from developing.
Find:
- A crack that gets larger with time.
- Light-colored, fresh wood within the opening
- A split that extends along the main trunk
- The crack is surrounded by loose bark.
- Water accumulating inside the opening
- Two huge stems that move separately in the wind
- Broken support cables that were part of an older treatment
Don’t put your hands on cracks or close a gap using rope. The tree could shift abruptly. Certain cracks can be controlled through pruning or structural support however, severe splits might need to be removed. The decision to remove them should be made following a professional inspection.
Does A Hollow Tree Trunk Mean The Tree Will Fall?
A tree trunk that is hollow can make you feel scared. It’s certainly worth looking into however, hollow does not necessarily mean that the tree is in danger of falling. The trees may be able to stand with hollow centers due to the fact that the wood on the outside carries large portions of the structural load.
The issue is that homeowners can’t determine how much wood is left. The tree’s trunk cavity could be a good place to collect water, hide decay, or offer an entry point for pests and fungi.
Don’t drill into the trunk or make a cavity using concrete. These old methods could cause additional problems. An arborist can employ inspection tools to assess the extent and location of decay. The dimensions of the cavity, the thickness of the remaining timber, the species of tree that are able to support the canopy’s weight, and close targets all impact the risk level.
Is Fungus On The Base Of The Tree An Indicator Of Danger?
A fungus that grows at the bottom of a tree could indicate decaying roots or wood. However, mushrooms do not always indicate that the tree is in danger. Some fungi flourish on organic matter that is safe and found in soil. Other fungi feed on the important roots or lower trunks.
Be aware of mushrooms that are found directly on the trunk or sprout out of exposed roots. Other signs to watch out for are the peeling of bark or soft wood, poor growth of leaves, dead branches, and an eroding canopy.
Damage to the roots can affect the stability of trees as the roots support the entire tree. Construction, soil compaction, trenching, driveway work, flooding, and disease could all harm roots. The International Society of Arboriculture notes that the effects of construction may include damaged roots, soil that is compacted, and tree injuries, which could affect stability. Professionals can perform an inspection using visual or other tools to determine the extent of decay and risks ( TreesAreGood.org).
Are Dead And Dangling Branches Dangerous?
Dead branches of the canopy of a tree can fall in the wind however, they could be able to fall even during a calm day. The danger increases when the branches are huge or are hanging over a road, roof, or driveway, or any other areas where people are spending time.
The hanging tree limbs pose an immediate cause for concern. Sometimes they get stuck in branches nearby and appear sturdy. They’re not. A slight wind gust or movement within the canopy could cause them to fall.
Look for branches that
- Do not have leaves during the growing season.
- Bark that is missing or peeling
- Have cracks near the trunk
- They should hang lower than they did before
- Rest on branches in other locations
- Remove yourself from the canopy
- Have broken after a recent storm
Avoid walking on top of the limb that is hanging. Beware of using ladders, or being below the branch using chainsaws. The branches that are high or high-up must be handled by experienced tree workers with the proper equipment.
What Is The Reason A Tree May Lean After A Storm A Serious Risk?
A tree leaning in the wake of an event could have sustained root damage, even though the trunk appears to be healthy. Saturated soil may reduce support, and a strong wind can push into the tree’s canopy. This could result in the tree being partially uprooted, but it stays standing for a long time.
Examine for any new holes within the ground, roots exposed, as well as a mound of swollen soil. These are important signs a tree is going to fall, particularly when the lean developed suddenly.
Don’t try to lift a mature tree straight up using rope, a truck, or a winch. The tree could be thrown off in an unexpected direction. Make sure that pets and people are kept away from the tree and schedule an inspection. In the event that the tree’s in contact with the utility line, keep away and contact the company responsible for utility services. Avoid touching the line, tree, or vehicle. Also, do not touch the nearby fence.

What Can You Tell If A Tree Is About To Fall?
There is no test that can tell you precisely when a tree will fall. Even experienced arborists can’t guarantee that the tree will fall or not on a particular day. They determine the possibility of a tree failing, the parts that might fail, and the possible causes for it. be smashed.
Signs of a possible short-term failure include:
- Increased or sudden lean
- Fresh trunk cracks
- Rapidly lifting soil
- Roots snapping, pulling, or pulling out of the ground
- A split that gets wider during the wind.
- Large branches hang over occupied areas
- Loud cracking sounds
- Significant storm damage
If you notice the sound of cracking or movement, you should move away from the area. Don’t stop to take photos in proximity. Make contact with emergency services in the event that you may be in imminent danger. Contact your utility company in the event that power lines are damaged.
When Should You Request An Emergency Tree Inspection?
Get an inspection of your tree in the event of an emergency whenever damage is discovered suddenly or places property and people in immediate danger. This can include a recently leaning tree, a split tree trunk, hanging limbs, roots that have been uprooted, or a tree that rests on an object.
You should also arrange a professional assessment when several signs a tree is going to fall appear at the same time. Arbor Wise Tree Service can examine the state of the tree’s trunk and branches, the roots and surrounding areas, and explain the next steps.
Some trees are not risky enough to go. In the case of a tree that is in poor condition, the options include trimming damaged branches and reducing their weight, installing support structures, keeping an eye on the tree, and removal. Safety is the priority, however, salvaging the tree could be feasible.
Important Takeaways
- A sudden lean is much more worrying than a lean that has been ongoing for a while.
- The raised soil and the lifting of roots may indicate root problems.
- Cracks in the trunk that are fresh and growing splits should be addressed immediately.
- Fungus can be a sign of degeneration, particularly when coupled with other signs.
- The hanging branches shouldn’t be approached from below.
- A hollow trunk requires an expert assessment. However, it doesn’t necessarily mean that it is a sign of failure immediately.
- Avoid any tree that is in contact with the power line.
- Only a professional with experience is able to assess the total danger.
Frequently Asked Questions
Does a tree that is healthy and beautiful begin to fall?
Yes. The tree could have hidden root decay, internal damage to the trunk, or a weak branch link, but the leaves are healthy. This is a reason why visually healthy leaves do not guarantee structural security.
Does every leaning tree have to go?
No. Certain trees naturally grow at an angle and are steady for a long time. The appearance of new, lean roots or soil that is lifting is more alarming and must be examined.
Do I have to take out the mushrooms at the tree’s base?
The removal of the mushrooms will not eliminate the fungus that is growing within the roots or in the wood. Make sure you take clear photos and then have the tree inspected for any other signs of danger.
Do I have the ability to cut a branch that hangs from my own?
Small branches accessible from the ground can be manageable. However, massive, high or tangled branches could be able to move at any time without warning. Avoid working close to power lines or work with an electric chainsaw while on the ladder.
What do I do if a tree begins to crack?
Remove yourself immediately and ensure that other people stay away from the area. If you notice that anyone is at risk. Contact the utility company in case electric lines are in danger and then ask for tree assistance.
How often should trees be checked?
No set schedule will work for all properties. Trees close to roads, homes, or in busy areas must be examined regularly and following major storms. Trees older than 10 years or that have known issues may require regular inspections by a professional.
Do not wait until the tree is ready to fall
Trees do not always give clear warnings. Sometimes, they do warnings from trees must not be ignored. Knowing the signs a tree is going to fall gives you a chance to step back, protect the area, and ask for qualified help.
If you observe a cracked, leaning, or sagging tree trunk, a lifting root, hanging branches, or decay around the base, call Arbor Wise Tree Service. An inspection done promptly can assist you to understand the risk and help you decide what to do in the future.



