How to Prepare Your Trees for a Hailstorm

Hail can damage a tree in minutes, stripping leaves, bruising bark and breaking branches that looked perfectly sound beforehand. Large hailstones may also wound young trees, split weak forks and create entry points for decay organisms. Preparing ahead of severe weather reduces the chance of falling limbs and gives your trees a better opportunity to recover.

For Australian homeowners, preparation needs to reflect local conditions. Summer thunderstorms can bring hail to Melbourne, Sydney, Canberra and inland areas, while storm cells around Brisbane and southeast Queensland may arrive with intense wind and heavy rain. A sound tree-care routine, supported by a qualified arborist, is one of the most effective ways to reduce avoidable storm damage.

Understand Which Trees Face Greater Risk

Trees with long, heavy limbs are often more vulnerable during hail and wind events because their branches carry greater weight and create a larger surface for gusts. Eucalyptus species can shed limbs during stressful weather, particularly when a branch has existing cracks, fungal decay or poor attachment. Fruit trees, young ornamental trees and trees recently affected by drought may also be more susceptible to injury.

Pay close attention to trees beside roofs, driveways, footpaths, pools, play areas and powerlines. A branch does not need to fall directly onto a building to cause an expensive problem. Hail-damaged foliage can block gutters, obscure paths and leave sharp broken limbs hanging over areas used by people or vehicles.

Tree position matters as much as species. A tree standing alone in an open paddock or exposed suburban garden may receive stronger wind pressure than one protected by surrounding vegetation. Trees growing in compacted soil near construction zones can have weaker root systems, while those on sloping blocks may become unstable when intense rainfall saturates the ground.

Arrange a Professional Tree Health Inspection

A visual check from ground level is a useful starting point, but it cannot reveal every structural defect. Look for deadwood, hanging branches, cavities, split unions, lifting soil and areas where bark has separated from the trunk. You may also notice mushrooms near the base, a sudden lean or large roots that have become exposed after erosion.

A qualified arborist can assess branch unions, trunk condition, crown balance and root-zone stability before severe weather arrives. They can identify defects that are easy to miss from a window or driveway, then recommend pruning or removal based on the tree’s condition rather than its appearance alone. This is especially valuable for mature trees close to homes and public areas.

If you are arranging work in Sioux Falls, a local company such as Arbor Pros ATS Tree Service can provide an inspection overseen by a licensed arborist. The family-owned approach described in this family-owned tree care resource can also make communication more direct for homeowners, businesses and property managers who need clear advice before storm season.

Do not climb a tree to inspect it yourself, especially when branches are wet or damaged. Ladders, chainsaws and unstable limbs create serious risks. An arborist has the equipment and training to evaluate high branches while protecting nearby structures and people.

Prune Weak Growth Before Storm Season

Corrective pruning can reduce the amount of vulnerable material in a tree’s canopy. An arborist may remove dead, diseased or crossing branches, shorten selected overextended limbs and improve clearance from roofs and powerlines. The purpose is to create a stronger, better-balanced crown without removing healthy foliage unnecessarily.

Avoid topping, indiscriminate lopping or cutting large sections from the canopy just to make a tree appear smaller. These practices can stimulate weakly attached regrowth, expose limbs to sunscald and increase long-term structural problems. Hail preparation should focus on targeted pruning that respects the tree’s natural form.

Timing varies according to species, climate and the condition of the tree. In Sioux Falls, seasonal dormancy often affects the best pruning window, and this best pruning window guide explains why local timing matters. Australian conditions differ considerably: a qualified local arborist may recommend different timing for a jacaranda in Brisbane, a deciduous tree in Canberra or a gum tree in Adelaide.

Do not wait until a storm warning is issued to book major pruning. Emergency demand can rise quickly, and rushed work may not be possible before the weather arrives. Schedule an assessment well ahead of the high-risk period so there is time to obtain approvals, plan equipment access and complete the work safely.

Protect Young And Newly Planted Trees

Young trees have smaller root systems and thinner trunks, so they can be bruised, bent or uprooted more easily. Check that stakes are secure but not tight around the trunk. Flexible ties should allow gentle movement, which helps the trunk develop strength, while rigid restraints can cause rubbing and restrict growth.

A thick layer of organic mulch can help maintain soil moisture and reduce temperature fluctuations around the roots. Keep mulch away from direct contact with the trunk, as constant moisture against the bark may encourage pests and decay. Water deeply during dry conditions, following local restrictions and the needs of the species, rather than relying on frequent shallow watering.

For newly planted trees, check whether the root ball has settled evenly. Refill shallow depressions with suitable soil and correct any leaning before the ground becomes saturated. Do not drive extra stakes through the root ball, and avoid compacting soil around the base with vehicles or heavy equipment.

Some homeowners consider wrapping trees or covering crowns with netting before hail. Trunk guards may help protect thin bark in specific situations, but makeshift sheets, tarpaulins and ropes can catch wind and create additional damage. Any temporary protection must be designed for the tree, installed securely and removed promptly after the threat passes.

Clear The Area Around Your Trees

Preparing the surrounding property is as important as pruning the tree itself. Move outdoor furniture, umbrellas, trampolines, pot plants and lightweight decorations into a secure location before a severe storm. These objects can strike trunks and branches or become dangerous debris when blown by strong gusts.

Keep vehicles away from trees with known defects, and avoid parking beneath large limbs during a hail warning. Clear gutters, drains and roof valleys so leaves and small branches can be removed efficiently after the storm. If a tree stands beside a footpath, make sure the route can be closed quickly if branches fall.

Powerlines require special caution. Never prune or remove a branch that is touching or close to electrical conductors. In Australia, contact the relevant electricity distributor or use a qualified arborist familiar with the required clearance rules. Local councils may also regulate tree removal or significant pruning, particularly for protected trees, heritage properties and suburban streetscapes.

Property managers should keep an updated tree register with inspection dates, photographs, access notes and emergency contacts. This is useful for apartment complexes, schools, retail sites and commercial properties where several people may need to coordinate a response after a storm. Clear records can also support maintenance planning and insurance discussions.

Make A Safe Storm Response Plan

During a hailstorm, stay indoors and keep away from windows. Do not go outside to hold a branch, cover a tree or move garden equipment while hail and wind are active. Even a small limb can fall without warning, and powerlines may be hidden by rain or foliage.

After the storm, inspect from a safe distance. Look for suspended branches, fresh trunk splits, exposed roots, leaning trees and lines that have fallen across the property. Treat every fallen electrical wire as live, keep people and pets away, and contact the electricity network operator or emergency services when necessary.

Do not use a chainsaw on a storm-damaged tree unless you have the training, protective equipment and a clear escape route. A branch under tension can spring suddenly when cut, while a partially uprooted tree may shift without warning. Professional crews can stabilise the site, remove hazardous sections and determine whether the tree can be retained.

Photograph damage from several angles once the area is safe, but do not approach unstable limbs for a closer image. Contact your insurer and ask about documentation requirements. If the tree threatens a building, road or utility, explain the immediate hazard clearly when arranging emergency assistance.

Build A Practical Hail Preparation Routine

A repeatable maintenance routine makes storm preparation easier than trying to assess every tree at the last minute. Review trees twice a year and after major construction, drought, flooding or lightning. Record changes such as new cavities, dead branches, root disturbance and unusual lean.

Australian weather information can change quickly, particularly during summer thunderstorm season. Monitor forecasts and warnings from the Bureau of Meteorology, while remembering that a warning does not replace proper tree maintenance. In northern Queensland and the Northern Territory, preparation may need to account for cyclone-force winds as well as hail. In southern cities, sudden spring and summer storm cells can still produce damaging ice.

Use this checklist as part of your property maintenance calendar:

• Inspect large trees for deadwood, cracks, cavities, hanging branches and exposed roots.
• Book a qualified arborist to assess trees near buildings, roads, play areas and powerlines.
• Arrange targeted pruning before the most active storm period, rather than during an emergency.
• Secure or store outdoor furniture, umbrellas, trampolines, tools and loose garden materials.
• Check young trees, stakes, ties, mulch and soil moisture without damaging the trunk or roots.
• Keep emergency contacts, insurance details and utility numbers in an accessible location.

Commercial owners and property managers should share the routine with staff, contractors and tenants. A short site briefing can identify safe indoor areas, restricted zones beneath trees and the correct process for reporting damage. These steps help prevent people from entering hazardous areas simply because they are trying to clear leaves or retrieve belongings.

Healthy trees are generally better equipped to tolerate storm stress, but no preparation can make every tree hailproof. The aim is to reduce preventable hazards, preserve valuable canopy and respond quickly when damage occurs. Regular inspections and sound pruning decisions provide much better protection than heavy cutting immediately before a storm.

A proactive assessment can reveal whether your trees need pruning, support, monitoring or removal before the next severe weather event. Arbor Pros ATS Tree Service serves residential and commercial properties in Sioux Falls with licensed-arborist oversight, safety-focused workmanship and free estimates. Contact the team to arrange a professional tree evaluation and prepare your property for safer storm conditions.