The French Roofing Blog

How to Spot Roof Damage After a Storm

When a storm blows through Damascus or anywhere in the Portland metro, the first question I hear is always the same: "How do I know if my roof took a hit?" The good news is you can learn a lot without ever leaving your yard. Missing shingles, lifted flashing, dented vents, and water stains in the attic are the big four, and most of them show up if you know where to look.

The other thing worth knowing up front: the sooner you look, the better. Checking within a day or two of the storm gives you the best shot at catching damage before it spreads, and it makes your insurance claim a whole lot cleaner. Here's how I'd walk you through it if I were standing in your driveway.

Grab the right gear before you start (and stay off a wet roof)

The right setup for a post-storm check is simple, and none of it requires climbing anything. Going up unprepared is how a quick look turns into an emergency room visit, so let's not do that.

Safety is the first real decision you make. If the roof is wet, the pitch is steep, or you can see anything sagging, stay on the ground. A storm-damaged roof can shift underfoot without warning, and no inspection is worth that. If you spot sagging sections, big patches of missing shingles, or anything that makes you think the deck itself is hurt, that's your cue to call a pro. We do free roof inspections across the Portland metro for exactly this reason, so you never have to guess whether it's safe to look closer.

  • Binoculars: let you check shingles, flashing, and ridge caps from the ground without climbing
  • Your phone: for photos and video
  • A flashlight: you'll need it in the attic, even at noon
  • A tape measure: handy for showing the size of dents on metal
  • A notepad or notes app: log what you find and where
  • Non-slip shoes and gloves: only matters if you do go up, but then it really matters

What can you actually see from the ground?

More than you'd think. A slow walk around the full perimeter of your house with binoculars will catch most of the obvious damage. Look up at every slope, ridge, and edge as you go.

Pay extra attention to the ridge line, the valleys, and anywhere something pokes through the roof, like chimneys and skylights. Those spots collect water and they're where leaks start. Lifted or misaligned flashing around those penetrations is the storm damage homeowners miss most often.

One trick I tell everyone: when you photograph damage, set a coin or a ruler next to it if you can reach it safely. That scale reference makes the size obvious to the insurance adjuster looking at your photos later. And if you're not sure whether what you're seeing is storm damage or just normal wear, have a licensed roofer look before anyone touches it. A proper inspection before repairs protects your claim.

  • Missing or lifted shingles: gaps in the pattern or edges curling up mean wind got under them
  • Cracked or broken shingles: visible splits, usually from hail or flying debris
  • Granules in the gutters: dark, sand-like grit at your downspouts is a reliable sign the shingle surface took a beating
  • Dents on metal: check vents, flashing, gutters, and chimney caps; dented metal usually means the shingles nearby got hit too
  • Debris sitting on the roof: branches and shingle tabs mark the impact zones
  • Sagging anywhere: if a section looks lower than it should, stop and call a roofer

Check the attic. That's where the real story is.

Some of the worst storm damage never shows from the street. Water can slip in through a small flashing breach or a cracked shingle and travel several feet along the framing before it shows up anywhere you'd notice. That's why I treat the attic check as non-negotiable.

Head up during daylight with your flashlight, then turn the flashlight off for a moment and look at the underside of the roof. Any pinpoints of daylight mean there's a hole, and that hole is letting in water. Then flip the light back on and work through the checklist below.

One more tip: if the attic smells musty but you don't see water, run your hand across the insulation. Wet insulation compresses and loses its shape, and a five-second touch test tells you more than staring at it. Mold can get started within a day or two of water getting in, so a musty smell is worth taking seriously. If anything points to soft decking or damaged rafters, that's structural work for a licensed contractor, not a weekend project.

  • Water stains or dark streaks on rafters and sheathing
  • Damp, compressed, or discolored insulation
  • Daylight showing through the decking
  • Musty or mildew smells
  • Soft or spongy spots when you press gently on the decking

How should you document the damage for insurance?

This is where a lot of homeowners lose money they're rightfully owed. Adjusters work from evidence, and the stronger your evidence, the smoother your claim. Getting photos taken within the first day or two after you find damage is the single most useful thing you can do. The full storm damage and insurance guide walks through the claim process step by step, but here's the documentation package that holds up.

For photos: take wide shots of each roof slope so the full extent shows, then close-ups of individual damaged shingles, dents, and lifted flashing with a coin or ruler for scale. Then, and this surprises people, photograph the undamaged areas too. Showing intact sections next to damaged ones helps the adjuster separate storm damage from ordinary wear, and that heads off disputes before they start.

A narrated video walkthrough is worth the extra ten minutes. Walk each slope and the attic, say out loud where you are and what you're seeing. It gives the adjuster context that photos alone can't.

Finally, keep records: the date, time, and weather when you inspected, any local storm reports or weather alerts from that day, and a written log of what you checked and who was with you. It feels like overkill until the day it isn't.

Mistakes I see after every storm

Even careful homeowners make a handful of predictable errors that cost them time, money, or the claim itself. These are the ones we run into most.

Every one of these is avoidable with a little patience. The inspection itself takes an hour or two. Sorting out the consequences of skipping it can take months.

  • Climbing a wet or damaged roof alone: if you must go up, wait until it's dry and bring someone who can call for help
  • Waiting a week to look: mold, rot, and soaked insulation move fast; a check within a day or two limits the spread and preserves your evidence
  • Making permanent repairs before the adjuster visits: insurers expect to see the damage first, and fixing it early can sink your claim; temporary tarping to stop water is fine and expected
  • Skipping the attic: a roof that looks dry from outside can still be leaking
  • Taking blurry or staged photos: shoot in good light, hold the camera steady, and document what's actually there

Want the full picture?

This topic gets the deep-dive treatment in The Storm Playbook, part of our roof care guide series.

Quick Answers

Not sure what the storm did to your roof? Let's find out.

We're a family roofing company in Damascus, and after twenty years on roofs around the Portland metro we can tell you quickly and honestly what a storm actually did up there. Do the ground check, take your photos, then get a professional set of eyes on it before you make any decisions by scheduling a FREE Roof Assessment.