Wind
Gusts get under shingle edges. Look for shingles that are missing, folded back, creased across the middle or sitting loose where the sealant strip let go. Ridge caps and edges fail first.
Wind lifts shingles, hail bruises them and a falling limb can break through to the deck. Each one leaves different evidence and calls for a different repair. This page explains how Sterling Roofers tells them apart, what a temporary cover can and cannot do, and how the permanent fix gets written down.
Start here
Storm damage is physical harm to the roof covering or the parts under it that was caused by a weather event: gusts that lift or tear shingles, hail that strikes the surface, or a limb or tree that lands on it. It is different from wear, which builds slowly and shows up everywhere on a roof at a similar rate. A storm usually leaves damage that is uneven, with one slope or one corner hit harder than the rest.
That difference matters because it decides the repair. Damage on one slope can often be fixed on that slope. Wear across the whole roof points toward roof replacement no matter which storm came last. Sorting one from the other is the first job on any visit.
For leaks and flashing see roof repair, and for the check itself see roof inspection.

Three kinds of damage
Gusts get under shingle edges. Look for shingles that are missing, folded back, creased across the middle or sitting loose where the sealant strip let go. Ridge caps and edges fail first.
Hailstones strike from above and leave marks on the surface: bruised spots where granules have been knocked off and the mat underneath is exposed, plus dents in metal parts such as vents, flashing and gutters. Marks tend to spread across the slopes that faced the storm.
An impact can crush shingles, crack the deck underneath and bend flashing, and the harm often goes deeper than the visible hole.
The National Weather Service calls a thunderstorm severe when it produces wind gusts of 58 mph or more, hail one inch across or larger, or both. A storm below that line can still lift an old shingle, and a storm above it does not guarantee your roof was hit. The roof is the evidence.
Signs to look for
Stay on the ground. These are the clues you can spot safely from the yard, the street or inside the house.
| What you notice | What it may point to |
|---|---|
| Shingle pieces on the lawn | Wind removed material, so there is a bare or thin spot on the roof |
| Granules in the gutter or at the downspout | Hail impact, or older shingles that are shedding granules; a closer look separates the two |
| Dents in vents, flashing or the garage door | Hail reached the property; the shingles still need checking |
| A new brown stain or drip inside | Water is getting in somewhere above; the entry point may be several feet away |
| A limb or tree resting on the roof | Possible impact and structural damage; keep people clear until it is removed |
If anything is hanging, sagging or touching a power line, stay away and call the utility or local emergency services first. A roof can wait. A person cannot be repaired.

Temporary cover
No. A tarp or temporary cover is there to keep rain out while the permanent work is planned. It is held down for a short stretch, it does not restore the shingle layers, and wind can work at it just as it worked at the roof. Treat it as a pause, not a finish.
If the deck underneath is soft or broken, a tarp over the top does not fix that. Timing depends on weather, access and safety, so we confirm it on the call rather than promising a window.
The permanent fix
The condition of the roof decides, not the date of the storm.
The damage sits in a limited area, the shingles around it are still flexible and well sealed, and the deck underneath is sound. The scope then covers the damaged courses, any bent flashing or vents, and a check that the surrounding sealant strips are holding.
Damage spreads over several slopes, the surrounding shingles are brittle or curling, matching the existing material is not workable, or a repair would only expose the next weak spot. A written replacement scope names the tear-off, deck repairs, underlayment, flashing, ventilation and cleanup.
Either way, get the plan in writing with exclusions and a stated way to handle rotten or broken deck boards found after the old covering comes off. The roofing materials page and the asphalt shingle roofing page help if a replacement is on the table. Read the storm damage roof inspection guide and the hail damage repair article for more.
How it runs
Five steps, in an order that protects the house first.
Keep clear of lines, loose limbs and wet ceilings. Do not climb up.
Photograph from the ground and inside. Note the date, time and where water showed.
A free 15-minute phone call covers what happened, the roof type and what is urgent.
A visit is scheduled, the damage is recorded, and a temporary cover is arranged if the opening needs one.
The permanent repair or replacement is described in writing before work starts.
Documenting the damage
Use plain facts. Write the date you first noticed the problem, the room where water appeared, whether a limb was removed and by whom, and any cover work done since. Save invoices and receipts in one folder.
Coverage, deductibles and claim decisions belong to your insurer. Our roof insurance claim page explains what a roofer can and cannot do in that process.

Sterling and Loudoun
A few sourced points, none of them a count of damaged roofs.
On September 8, 2023, National Weather Service reports described half-dollar-size hail at the NWS office in Sterling between 6:00 and 6:15 p.m., followed by quarter to ping-pong-ball-size hail between 6:35 and 6:45 p.m.
During the derecho of June 29, 2012, the NWS recorded a 71 mph gust at Dulles Airport, the nearest official gauge.
Sterling is an unincorporated community in Loudoun County, and the county Department of Building and Development issues building permits there. There is no separate town office to deal with.
State code lists replacement of 100 square feet or less of roof covering as exempt from a building permit in every building type, and replacement of 256 square feet or less of decking in most houses and townhouses, with an exception where fire-rated decking was required originally. Loudoun does not publish its own re-roofing rule, so we confirm the exact scope with Loudoun Building and Development at 703-777-0220 when a job involves decking, a shared townhouse wall or structural repairs.
Some Sterling parcels are close to the Fairfax County line, so confirm your county. Our Sterling page and service areas list how neighboring places compare, including Herndon and Reston.

Townhouses and flat roofs
On an attached townhouse the roof is often shared, so a repair near a party wall can involve a neighbor and an association. Find out early who is responsible for the roof. Fire-rated decking is the item most likely to bring a permit into a townhouse job.
Flat and low-slope sections fail differently, since wind can peel a membrane edge. See commercial and flat roofing.
Reviews
Word for word from the Google profile, rated 5.0 across 28 reviews.
“So impressed with this company and love our new roof!! We have been putting off a replacement for awhile now and a tree falling during the last snow storm sent us looking for estimates.”
FAQ
Wear is even across the roof and builds slowly. Wind damage is patchy: missing or creased shingles on the slopes and edges that faced the gusts, with intact material next to the loss. A close look at the exposed underlayment and the shingles beside the gap helps separate the two.
Look for bruised spots where granules are knocked off and the dark mat shows, sometimes with a soft feel underfoot. Dented vents and flashing nearby suggest hail reached the property. Blistering or granule loss from age looks more scattered and lacks a pattern by slope.
If the limb is still resting on the roof, is large, or touches a wire, the tree work comes first because climbing up is unsafe. Once it is off, a roofer can assess the deck, shingles and flashing under where it landed. Tell us whether it has been removed.
Water runs along rafters, decking and insulation before it drips. The stain marks where it came through the ceiling, not where it entered. That is why the entry point is traced on the roof rather than guessed from inside.
Small replacements of roof covering are on the state exemption list, and Loudoun does not publish a re-roofing rule of its own. Decking, structural work and townhouse fire-rated decking are where permits most often come up. Confirm your scope with Loudoun Building and Development at 703-777-0220.
Your address, what you saw and when, whether water is entering now, whether any limb has been moved, and your roof type if you know it. A few photos help. Keep passwords and account details out of emails.
No. Coverage is decided by the insurer under your policy. We describe the roof condition and the work needed. Start with the roof insurance claim page for how documentation fits in.
Talk it through
Tell us the address, what the roof looks like and whether water is coming in. We will explain the next step.
Talk through the next step
Share the property address, the condition you are seeing and the decision you need to make.