Hurricane Season Tree Prep: A Savannah Homeowner's Guide

Atlantic hurricane season runs from June 1 to November 30, but the storms that actually threaten Savannah tend to cluster between August and early October. By the time the National Hurricane Center is issuing cone forecasts for our coast, it is too late to do meaningful tree work. The trees most likely to fail in a storm are usually the same trees an experienced arborist could have flagged six months earlier. This guide covers what to look for, when to act, and what to document so you are not arguing with an insurance adjuster after the fact.

Start with a walk-around in late spring, ideally April or May. Look at every tree within striking distance of your home, garage, driveway, fence, and primary power line. Stand back far enough to see the whole tree, then walk in close to inspect the trunk and the base. You are looking for warning signs, not making diagnoses. Anything in this list is worth a professional second opinion before storm season.

Lean is the most obvious red flag, but not all leans are equal. A tree that has always leaned slightly and shows symmetrical bark and a stable root flare is usually fine. A tree that has recently shifted, with cracked soil on the upslope side, exposed roots, or a fresh crack in the trunk, is an emergency. Look at the angle of the leader compared to nearby trees of the same species. New lean is what kills people during storms.

Codominant stems and included bark are subtler but extremely common in the species Savannah grows the most. Live oaks, laurel oaks, and water oaks all tend to form V-shaped unions where two trunks split low on the tree. If you can see bark folded into the union rather than a smooth U, the union is structurally weak. These are exactly the unions that split during tropical storm winds. Cabling and bracing can save these trees if installed before the failure, and selective reduction of one stem reduces the risk significantly.

Deadwood is the easiest hazard to fix. Any dead limb over an inch or two in diameter, hanging over anything you care about, should be removed. Dead limbs do not need a hurricane to fall. They just need a gusty afternoon thunderstorm, which Savannah gets dozens of every summer. We prioritize deadwood over driveways, roofs, and play areas every spring.

Root issues are the hardest to see and the most consequential. Look for mushrooms or shelf fungi at the base of the tree, which usually indicate active root rot. Look for hollow sounds when you tap the lower trunk with a rubber mallet. Look for soil heaving on one side, which suggests the root plate is already moving. Trees that uproot in hurricanes almost always had root issues that were visible months earlier.

Once you have your list, schedule the work. Pre-season pruning in May and June is dramatically cheaper than emergency work in October, and it actually reduces the chance you will need emergency work. Selective reduction of long horizontal limbs lowers the sail effect of the canopy. Crown cleaning removes deadwood. Cabling stabilizes weak unions. None of this is dramatic, and the goal is to make the tree look exactly the same to a neighbor while making it significantly more wind-resistant.

Document everything before the storm. Walk your property with a phone and take photos of every significant tree from multiple angles. Capture the trunk, the canopy, the root flare, and the relationship to your structures. Save these photos with the date metadata intact. After a storm, when an adjuster needs to know whether a fallen limb pre-existed damage to the roof, this documentation pays for itself instantly.

Have a plan for the first 72 hours after a storm. Know where your tarps are. Have a chainsaw with fresh fuel only if you actually know how to use one safely. Save the number of a tree service you trust before the storm hits, because the day after landfall every legitimate company is fully booked and the only people knocking on doors are storm chasers.

After the storm, be patient with hanging limbs, called widow-makers. They are the leading cause of post-storm injuries to homeowners. If a limb is hung up overhead, stay out from underneath it and call a professional. The first 48 hours after a storm are the most dangerous for amateur cleanup attempts, not the storm itself.

Hurricane preparation is not glamorous and most years it feels like wasted effort. Then one year it is not, and the homeowners who did the boring work in May are the ones whose trees are still standing in November.