Tucson monsoon storms don’t always announce how serious they are. A storm rolls through in the evening, drops hail for twenty minutes, and leaves you wondering the next morning whether your roof took a hit or came through clean. From the ground, the answer is rarely obvious, and waiting to find out isn’t a strategy.
Not every hailstorm causes damage. Small hail, the kind that looks more like sleet, usually bounces off without leaving a mark. Larger hail is a different story. Size, wind speed, and the age and condition of your roof all factor into how much damage actually occurs. Here’s what to look for based on your roof type, and what to do once you know. Tile roofs have their own set of tells, covered separately in our guide to monsoon tile roof damage.
Hail Damage to Flat & Coated Roofs
On white elastomeric roofs, hail damage shows up in a few specific ways. The most telling sign is small circular impressions scattered across the surface, faint snail-shell patterns pressed into the coating. They aren’t always visible from a distance, which is why a real inspection means someone walking the roof.
Age matters here more than most homeowners expect. A coating that’s three or more years old has already begun to harden and lose elasticity. Fresh, flexible coating can absorb an impact without cracking. Aged, brittle coating cracks. The older the coating, the more likely a hailstorm does real damage instead of leaving cosmetic marks, which is one more reason to stay on top of when you recoat.
Beyond the field of the roof, check the parapet walls, specifically the area where the roof paper rolls up and terminates. That’s one of the most common spots for hail to punch through. Scuppers and skylight lenses are worth inspecting too. Cracked acrylic skylights are a frequent casualty of hail and often go unnoticed until they start leaking.
Repairs range from patching cracked areas with polyester fabric and fresh coating to a full recoat of the entire surface, depending on severity. Serious cases call for replacement, but get more than one opinion before you go that route. Some contractors push for replacement when repair is the honest answer, especially when insurance is involved.
Hail Damage to Shingle Roofs
Hail damage on asphalt shingles can be subtle at first and expensive later. When hail strikes a shingle, it loosens the granules, the small sandpaper-like particles that protect the asphalt layer beneath from UV exposure and weather. Once those granules are displaced, the material underneath degrades faster. You may not see a leak right away, but the clock starts ticking.
Beyond granule loss, look for shingles with cracked or bruised surfaces, lifted edges, or outright tears. Wind compounds the problem: high gusts get under shingles that hail has already loosened and can strip them off entirely. That’s especially common on older shingle roofs, where the adhesive tar strip on the underside has dried out and lost its grip.
One thing worth knowing if you have three-tab shingles: that style is largely discontinued, which makes matching replacements for a partial repair nearly impossible. A full replacement may be the only practical option, and that’s a conversation worth having with your roofer and your insurance company.
What To Do After a Hailstorm
If you suspect your roof took damage, don’t wait for a leak to confirm it. By the time water is coming through your ceiling, the damage has already moved past the surface.
Get a professional inspection from someone who will walk the roof and document what they find with photos, not someone who hands you a verdict from the driveway. A good contractor tells you what’s there, shows you the evidence, and gives you an honest assessment of whether you need a repair or a full replacement. Knowing which questions to ask makes that conversation a lot easier. And if the damage is significant, your homeowner’s insurance may cover some or all of the cost, so it’s worth a call to your provider.
DSR Roofing inspects tile, shingle, flat, and coated roofs throughout the Tucson area. If your roof went through a hailstorm and you’re not sure what you’re dealing with, get a quote and find out exactly where things stand before the next storm rolls in.