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Wind Damage vs. Hail Damage on Your Roof: How to Tell the Difference

After a severe storm, the first question most homeowners ask is “did my roof get damaged?” The question insurance adjusters are actually answering is different: “what caused the damage, and does that cause fall under a covered peril?” The distinction between wind damage and hail damage matters because it affects how your claim is categorized, how damage patterns are documented, and — in some policies — which deductible applies.

Understanding what each damage type looks like before an adjuster arrives puts you in a position to intelligently document your own property and have a substantive conversation with the professional who will determine your claim’s outcome.

Why the Distinction Matters

Both wind and hail are covered perils under standard HO-3 homeowner’s policies. However, an increasing number of policies in Texas, Colorado, Kansas, and Missouri have separated the two into distinct coverage structures with distinct deductibles. A policy might carry a $2,000 AOP deductible for non-weather claims, a flat $5,000 deductible for hail events specifically, and a separate 1% deductible for wind events. On a $350,000 home, that wind deductible is $3,500. Getting the damage classification right matters to your out-of-pocket cost.

There’s also a documentation precision issue: an adjuster who misclassifies primarily hail damage as wind damage (or vice versa) may write an incomplete scope that misses damage components specific to one mechanism. Knowing what each type looks like helps you ensure the adjuster’s report is complete.

Hail damage on asphalt shingles has a specific signature. The impacts are circular or near-circular, typically with a dark center where granules have been dislodged and the underlying fiberglass mat or felt substrate is exposed or bruised. Around that center, granules may be displaced but present, creating a “halo” effect. The impacts are distributed across the field of the shingle in a pattern consistent with falling projectiles — they appear throughout the roof surface, not concentrated at edges or flashings.

Key hail damage indicators on asphalt shingles

Granule displacement in circular patterns: The most definitive field indicator. Granules that protect the asphalt from UV degradation are knocked loose at the point of impact.
Bruising of the mat: On older or lower-quality shingles, hail impacts can bruise or crack the fiberglass mat beneath the asphalt coating. Bruising is confirmed by flexing the shingle — a bruised area will feel soft or spongy rather than rigid.
Uniform distribution across all roof faces: Wind direction during a hail event affects which slopes receive more impact, but all exposed faces will typically show some damage from a significant event.
Impact damage on soft metals: Aluminum gutters, downspouts, AC condenser fins, window screen frames, and lead flashing around penetrations will show dents consistent with the hail size. A series of round dimples on a gutter is strong corroborating evidence of an actual hail event.
Consistent impact size: Real hail events produce impacts within a fairly consistent size range — individual hail stones are approximately uniform in diameter. Impact patterns with wildly inconsistent sizes suggest the damage may have other causes.

Hail damage indicators on metal roofing

Metal roofing responds differently. On standing seam panels, hail damage may not be visible at normal observation distance — you need close inspection under raking light to see the small dimples or dents that indicate impact. Exposed fastener metal and corrugated panels show hail impact more readily. Class 4 impact-rated metal roofing (tested to UL 2218 Class 4 standards) is designed to withstand 2-inch steel ball impact at 90 mph without cracking or fracturing — but it will still dent. Whether that dent is a structural failure is a separate question from whether the hail event occurred.

Wind damage has a fundamentally different mechanism from hail: wind applies lateral force and uplift pressure to roof surfaces rather than vertical impact. Wind damage therefore appears in different locations and in different patterns than hail damage.

Key wind damage indicators on asphalt shingles

Lifted, curled, or buckled shingles: Wind gets beneath the shingle tab and lifts it, breaking the factory seal strip bond. When wind subsides, the shingle may return to approximate position but the seal strip is compromised — future wind events will lift it again more easily.
Missing shingles: Complete shingle tabs or full shingles blown off the roof. More common at ridges, hip ends, and rake edges where wind uplift pressures are highest per ASCE 7 loading standards.
Damage concentrated at edges and ridges: Unlike hail, which distributes across the field, wind damage concentrates at aerodynamic vulnerability points — eave edges, gable ends, ridge caps, and hip corners.
Creasing or fracturing along the nail line: High wind uplift can crack shingles along the line of nail fastening, creating a horizontal fracture across the tab. This is distinct from hail impact bruising.
Granule loss at fold/crease points: Repeated flexing from wind causes granule loss along crease points, not circular impact patterns.

“The clearest indicator of wind vs. hail I can give a homeowner is this: if the damage looks like someone threw rocks at the roof from above, think hail. If it looks like something tried to peel the roof off from below, think wind. The location matters too — wind damage tends to start at corners and edges, hail goes everywhere.”

Large severe weather systems — the kind that produce the multi-billion-dollar storm events that have become annual occurrences in the Southern Plains — frequently produce both significant hail and significant wind at the same location. Supercell thunderstorms generating large hail (2 inches and above) often also produce straight-line winds of 60–80 mph and occasionally embedded tornadoes. When both occur, your roof may show both damage signatures simultaneously.

In these combined-event scenarios, adjusters are required to document both damage types and write scope that addresses both. If your adjuster’s report only addresses one type when you believe both are present, request a reinspection with that specific concern noted. A competent adjuster will not object to revisiting the inspection when the homeowner has specific, documented concerns about scope completeness.

The strongest claims are the ones where the roof damage is corroborated by independent evidence of the event’s severity. The most useful corroborating evidence for storm damage claims:

NOAA storm reports: NOAA’s Storm Events Database records hail events by county with hail size documented from storm spotter reports. Your adjuster will reference this; you should too.
Soft metal impacts: The aluminum AC condenser fins, gutter downspouts, and window screens that are on every home are essentially independent hailometers. Their dent patterns don’t lie and can’t be faked by wear and tear.
Neighbor damage: Neighboring homes with similar roof age and materials showing the same damage pattern provides strong evidence that the damage is event-driven rather than maintenance-driven.
Ground-level hail documentation: Photographs of hail stones on the ground immediately after an event, with a reference object (coin, ruler) for size scale, are valuable early evidence that is perishable — it melts.

What to Document Before the Adjuster Arrives

The photographic record you build immediately after the storm is your primary protection against a scope dispute. Document:

The date, time, and weather conditions at time of documentation
Any hail on the ground (with size reference object and timestamp)
Soft metal surfaces — gutters, downspouts, AC fins, screens — showing impact
Ground-level views of visible missing shingles or damaged sections
Any visible damage from a safely accessible perspective (do not get on a wet or unsafe roof)
Damage to other property (vehicles, fencing, outdoor furniture) that corroborates the storm event

Do not get on the roof during or immediately after a storm. The documentation value does not outweigh the fall risk on a wet, potentially structurally compromised surface. Ground-level and accessible-overhang photography is sufficient for the initial record. A licensed contractor can provide roof-level documentation as part of a pre-claim inspection.

Not Sure What You’re Looking At?

Pro Exteriors provides professional storm damage inspections with detailed photo documentation across DFW, Denver, Wichita, and Kansas City.

Hail Damage on a Roof: How to Identify It Before Your Adjuster Arrives

How to File a Roof Insurance Claim: The Complete Step-by-Step Guide

Working with Adjusters After a Storm: What to Say, What to Show

For the service page this article supports, see storm damage roof repair.