Post-storm chainsaw guidance
Danger levels help identify when to back away — they do not tell you a cut is safe.
Storm-damaged wood can be bent, twisted, compressed, suspended, partially uprooted, or carrying loads that are difficult to see from the ground. A chainsaw can release that stored energy suddenly. The categories below are intended only to help homeowners recognize increasing danger.
No category on this page means that a homeowner has been cleared, advised, or authorized to perform chainsaw work. This is general safety information only. It does not evaluate a specific tree, a person's training, equipment, physical ability, site conditions, electrical hazards, or the forces acting on storm-damaged wood.
Extreme danger
Do not approach or cut.
Power lines, suspended limbs, hanging trees, partially uprooted trees, split trunks, active movement, overhead cutting, climbing, or any tree under an obvious heavy load.
Keep people out of the area and contact the appropriate utility, emergency service, or qualified tree-care professional.
High danger
Hidden forces may be present.
Bent or twisted limbs, wood pinned under other debris, crossed logs, root plates, limbs caught in other trees, or material that may roll, shift, spring, or close a saw kerf when cut.
These conditions can change violently when wood is cut. Professional storm-damage experience is strongly recommended.
Chainsaw hazard remains
Apparently simple does not mean safe.
Even a limb or log already on the ground may contain tension or compression, conceal metal or debris, shift while being cut, or create kickback and footing hazards.
If you are not trained and experienced in chainsaw use and storm-damaged wood, do not use this checklist as a reason to begin cutting.
A practical rule after severe weather
When the tree, limb, or log is not resting naturally and predictably, when something is overhead, when roots or the trunk have shifted, or when you cannot clearly determine where the stored load will move after a cut, stop and get qualified help.