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

Roofing Updated February 2026 8 min read

Insurance adjusters see homeowners confuse wind and hail damage every day. Knowing the difference before you file a claim can save you thousands in denied coverage and out-of-pocket repairs.

A storm rolls through North Alabama or the Gulf Coast, and the next morning you find shingles in the yard and dents on your gutters. Was it wind? Hail? Both? The answer matters more than you might think — because your insurance company treats them differently, your deductible may change depending on the cause, and the repair approach is not the same for each.

This guide breaks down exactly what wind damage and hail damage look like on a roof, what to photograph for your insurance claim, and how to handle the common scenario where a single storm delivers both.

The Side-by-Side Identification Guide

Wind and hail hit your roof in fundamentally different ways. Wind creates lift and pull. Hail creates impact and compression. That distinction produces damage patterns you can learn to recognize from the ground or in photos your roofer takes during an inspection.

WIND DAMAGE
Missing or Torn Shingles

Wind peels shingles upward from edges and ridgelines. You’ll find whole shingles or torn pieces in the yard. Damage concentrates on the side of the roof that faced the prevailing wind direction.

Lifted or Curled Edges

Shingle tabs lift, breaking the adhesive seal strip. Even if the shingle stays attached, the broken seal lets wind-driven rain underneath. These shingles look wavy or raised along their bottom edge.

Horizontal Creasing

Wind bends a shingle back and forth without removing it, leaving a visible horizontal crease across the tab. The crease line weakens the shingle and will eventually crack or leak along that fold.

Directional Pattern

Wind damage follows a clear directional pattern. One slope of the roof — the windward side — shows heavy damage while the opposite slope may be untouched. Ridges and edges take the worst hits.

Damaged Flashing and Vents

Metal flashing around chimneys, valleys, and pipe boots can be bent, lifted, or pulled away from the roof deck. Vent caps may be displaced or missing entirely.

HAIL DAMAGE
Circular Impact Marks

Hail leaves round or oval dents on shingles. These marks are often dark spots where the protective surface granules have been knocked loose, exposing the black asphalt mat underneath.

Granule Loss in Clusters

Unlike the even granule loss caused by aging, hail strips granules in concentrated impact zones. Check gutters and downspout splash areas for heavy granule accumulation after a storm.

Soft or Spongy Spots

Hail bruises shingles the way it bruises an apple. Press on the impact mark and you’ll feel the shingle mat give. This compromised mat absorbs water and deteriorates faster than surrounding material.

Random Scatter Pattern

Unlike wind’s directional damage, hail strikes are scattered randomly across the entire roof. Both slopes, ridges, and valleys all show impact marks. Adjusters count hits per 10×10 ft test square.

Dents on Metal Components

Hail dents aluminum vents, gutters, flashing, and AC units. These metal dents are strong corroborating evidence — they prove hailstones were large enough to cause shingle damage too.

Why This Matters for Insurance

Wind and hail often carry different deductibles on homeowner policies. Many Alabama and Florida policies include a separate “wind and hail deductible” calculated as a percentage of your home’s insured value (typically 1–5%), rather than the flat-dollar deductible that applies to other claims. Identifying the correct cause of damage ensures your adjuster applies the right deductible — and the right coverage.

What to Photograph for Your Insurance Claim

Documenting storm damage immediately is the single most important step you can take before calling your insurer. The photos you take within 24–48 hours of the storm become your primary evidence. Here is what to capture for each damage type.

Wind Damage Evidence
Photograph These Items
  • Missing shingle locations — Shoot from the ground showing the bare spots on the roof, then photograph any shingles you find on the ground or in the yard.
  • Lifted shingle edges — Capture the raised tabs from a side angle so the lift is visible. Include a reference object for scale.
  • Damaged flashing — Show bent or separated metal around chimneys, valleys, and vent pipes.
  • Directional pattern overview — Take a wide shot showing the damaged side versus the undamaged side of the roof to establish wind direction.
  • Interior water stains — Photograph any ceiling or attic stains that appeared after the storm to connect roof damage to water intrusion.
Hail Damage Evidence
Photograph These Items
  • Shingle impact marks — Close-up shots of individual dents showing granule displacement. Place a coin or ruler next to the mark for size reference.
  • Metal component dents — Gutters, vents, flashing, AC condensers, and mailboxes. Metal dents are undeniable hail evidence.
  • Granule accumulation — Photograph heavy granule buildup at the base of downspouts and in gutter troughs.
  • Soft-goods damage — Window screens, painted wood trim, or deck stain showing circular pockmarks from hail impact.
  • Hailstones on the ground — If you can safely get outside during or just after the storm, photograph actual hailstones next to a coin, ruler, or common object for size comparison.

Pro tip: Enable your phone’s location and timestamp features before taking photos. Insurance adjusters give more weight to geotagged, time-stamped images taken close to the storm event. If you’re unsure about climbing on the roof, request a free roof inspection from a licensed contractor who can photograph damage safely and provide a professional assessment.

When You Have Both: Mixed Wind and Hail Damage

Storms rarely deliver just one type of damage. Severe thunderstorms across Alabama and the Florida Panhandle regularly produce both high winds and hail in the same event. Alabama averages 50 to 80 thunderstorm days per year, and many of those storms carry both hazards simultaneously.

Common Scenario
The combination is often worse than either one alone.

Wind lifts shingle edges and breaks adhesive seal strips. Then hail strikes those already-compromised shingles with even greater force. The result is accelerated damage: hail that might only bruise a fully sealed shingle can crack or puncture one that wind has already lifted and weakened.

What this means for your claim: Mixed damage can actually strengthen your insurance case. When an adjuster finds both wind-pattern and hail-pattern damage on the same roof, it corroborates that a severe storm event occurred. Document both types separately, then make sure your contractor’s inspection report addresses each one.

How Contractors Assess Mixed Damage

A qualified roof replacement contractor will inspect your roof using the same method insurance adjusters use: marking off test squares (typically 10 ft × 10 ft) across multiple slopes and counting both wind-lifted shingles and hail impacts within each square. This data goes into your inspection report and directly supports your insurance claim.

If wind damage alone is present, targeted repairs may be sufficient — replacing the missing or creased shingles on the affected slope. If hail damage is widespread across multiple slopes, a full roof replacement is typically warranted because the entire surface has been compromised.

Free Storm Damage Inspection
Not Sure What Hit Your Roof? We’ll Tell You.

Ridgeline Construction provides free roof inspections with detailed photo documentation you can submit directly to your insurance company. We identify wind damage, hail damage, or both — and help you navigate the claim process from start to finish.

Athens / Huntsville(256) 325-1345
Spanish Fort(251) 307-5512

Hail Size and What It Does to Your Roof

Not all hail causes roof damage. The size of the hailstone determines whether your shingles sustain cosmetic marks, functional damage, or catastrophic failure. Here is a quick reference.

  • Pea-sized (1/4 inch): Generally no damage to standard asphalt shingles. May leave marks on soft metals like aluminum window frames.
  • Marble-sized (1/2 inch): Can dislodge loose granules on aging shingles but rarely damages shingles in good condition.
  • Quarter-sized (1 inch): The threshold for real damage. Hail at this size bruises standard three-tab shingles, cracks brittle shingles, and dents gutters and flashing. Most insurance companies consider 1-inch hail the reportable damage threshold.
  • Golf ball (1.75 inches): Causes functional damage to virtually all asphalt shingle types. Punctures, cracks, and heavy granule loss. A full roof replacement is common after sustained golf-ball hail.
  • Tennis ball or larger (2.5+ inches): Catastrophic. Punches through shingles, cracks decking, destroys metal components. Immediate tarping and emergency repair needed.

Alabama context: The northern half of the state — including the Athens / Huntsville area — sits in the southern edge of “Hail Alley” and sees more frequent hail events than the Gulf Coast. However, severe thunderstorms in the Spanish Fort and Pensacola areas can produce damaging hail with less warning due to fast-moving Gulf weather systems.

Wind Speed and Shingle Damage Thresholds

Shingle manufacturers rate their products for specific wind speeds, but real-world performance depends on installation quality, roof age, and whether adhesive strips have properly sealed.

  • 45–57 mph: Shingles with compromised seal strips begin to lift. Older roofs and previously damaged areas are most vulnerable. Loose flashing can separate.
  • 58–74 mph (severe thunderstorm): Even properly installed standard three-tab shingles can be torn off at these speeds. Ridge caps and edge shingles fail first because they experience the highest wind uplift.
  • 75+ mph (hurricane-force): Extensive shingle loss across all roof areas is possible. Architectural (dimensional) shingles rated for 110–130 mph offer significantly better performance at these speeds.

After any storm with sustained winds above 45 mph or gusts above 60 mph, a post-storm roof check is recommended even if you don’t see obvious damage from the ground. Wind can break seal strips without removing shingles, creating hidden vulnerabilities that leak during the next rain.

Filing Your Insurance Claim: Step by Step

Whether you’re dealing with wind damage, hail damage, or both, the claim process follows the same general path. Acting quickly and documenting thoroughly makes the difference between an approved claim and a denied one.

1. Document Damage Immediately

Take the photos described in the evidence section above. Do this within 24–48 hours of the storm while the damage is fresh and before any secondary deterioration (like water intrusion from a missing shingle) complicates the picture.

2. Contact Your Insurance Company

Call your insurer first — before hiring a contractor for repairs. Filing a claim opens the process and gets an adjuster assigned. Most Alabama and Florida policies require “prompt notice” of damage, typically within 30–60 days of the event.

3. Get a Professional Roof Inspection

Schedule an inspection with a licensed roofing contractor. Their detailed inspection report — including test-square counts, photo documentation, and damage classification (wind, hail, or mixed) — becomes your strongest supporting evidence alongside the adjuster’s own assessment.

4. Meet Your Adjuster

When your insurance adjuster visits, ask your roofing contractor to be present. An experienced contractor can point out damage the adjuster might miss and ensure the scope of work in the adjuster’s estimate matches what actually needs to be repaired or replaced.

5. Review the Estimate

Compare the insurance company’s repair estimate against your contractor’s estimate. If there’s a significant gap, your contractor can write a supplement request detailing the additional work required. This is standard practice, not adversarial — adjusters expect it.

Frequently Asked Questions

Yes. A single storm event that causes both wind and hail damage is filed as one claim. Your adjuster will assess and document both types of damage in their report. In fact, having both types of damage from the same event can strengthen your claim because it corroborates the severity of the storm. Be aware that some policies apply a separate wind/hail deductible — check your declarations page to understand which deductible applies.

Most insurance policies require “prompt notice,” which typically means 30 to 60 days from the date of the storm. However, hail damage can be subtle and may not be discovered for months. In Alabama, you generally have up to two years from the date of loss to file a property damage claim, but filing sooner is always better. The longer you wait, the harder it is to prove the damage was storm-related rather than wear and tear. Schedule a professional inspection as soon as possible after any significant storm.

Yes, especially after hailstorms. Hail damage is often invisible from ground level because the primary indicators — granule loss, shingle bruising, and small impact marks — can only be seen from the roof surface. Wind damage like broken seal strips is also impossible to spot from below. A professional post-storm inspection catches damage early, before it leads to leaks or further deterioration. Most reputable roofing contractors, including Ridgeline Construction, offer free storm damage inspections.

Storm Damage? Get a Free Professional Roof Inspection.

Ridgeline Construction has helped thousands of homeowners across Alabama and the Florida Panhandle identify storm damage, document it properly, and navigate the insurance claim process. As a GAF President’s Club contractor (top 1% in the U.S.) and winner of the BBB North Alabama Torch Award for Ethics 2023, we give you an honest assessment — whether you need a full roof replacement, targeted repairs, or nothing at all. Free estimates, no pressure.

Athens / Huntsville

(256) 325-1345

Spanish Fort

(251) 307-5512

Pensacola

(850) 226-5279

Written By
Heath Birdsong
Branch Manager, Ridgeline Construction

Heath Birdsong is a branch manager at Ridgeline Construction, a family-owned exterior contractor operating since 2012. Ridgeline has earned GAF President’s Club status (top 1% of U.S. roofing contractors) and the BBB North Alabama Torch Award for Ethics 2023, serving 31 cities across Alabama and the Florida Panhandle.

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