Wind Damage Claim: Check the Wind Speed at Your Home
By StormAuditor Editorial Team · Published 2026-07-16 · Updated 2026-10-07
Based on public NOAA and National Weather Service records, published under StormAuditor's methodology and data-source standards. Radar-derived hail sizes are estimates unless attributed to a ground report.

Damage-threshold ranges in this article are general guidance synthesized from industry and federal research — IBHS building-performance research, NWS severe criteria, and product standards such as UL 2218 (hail impact resistance) and ASTM D3161/D7158 (shingle wind ratings). Actual performance depends on product rating, age, installation quality, exposure, and impact characteristics — thresholds describe when damage becomes possible, not when it occurs.
A wind damage claim starts with the date of loss and the wind at your address that day. Look up the estimated peak gust at the property, the nearest measured station gusts with their times, and any NWS warnings in effect, then file that record with your photos and the roofer’s inspection.
A wind damage claim rests on two facts you can check before you call your insurer: the date of loss, and how strong the wind was at your address that day. This guide shows how to look up the estimated peak gust at the property, what wind speeds damage a roof, what an adjuster compares, and what to put in the claim file.
How a wind damage claim works
Most wind claims follow the same path:
- Damage is found and dated. You or a roofer notice lifted, creased, or missing shingles, fence panels down, or siding torn off, and you settle on the storm date.
- The claim is reported with the date of loss and photos.
- An adjuster inspects the property and compares the damage with the weather on the reported date.
- The insurer decides what is covered under the policy, after the deductible.
Step 3 is where weather data matters. If the record shows strong wind at the address on that date, and the damage pattern fits wind, the review is straightforward. If the record shows little wind that day, or a stronger storm on another date, expect questions. Checking the record first avoids surprises.
What wind speed damages a roof?
Roof age, condition, wind rating, and installation move the numbers, so these are typical ranges. They are the same bands the Wind Speed Guide uses.
| Peak gust | What it can do to a roof (typical) |
|---|---|
| Up to 30 mph | Typically no damage |
| 31–45 mph | Possible flutter of already-loose shingles on aged roofs |
| 46–57 mph | Shingles may lift on aged or poorly-fastened roofs |
| 58–73 mph | Possible shingle loss on aged or poorly-fastened roofs; 58 mph is the NWS severe thunderstorm criterion |
| 74–95 mph | Possible widespread shingle or roof-covering loss |
| 96–110 mph | Possible roof-deck loss on vulnerable structures |
| 111–129 mph | Roof-deck loss possible |
| 130–156 mph | Roof-structure failure possible |
| 157 mph and up | Structural failure possible |
The National Weather Service defines a severe thunderstorm as one producing gusts of at least 58 mph or hail at least 1 inch across (NWS severe weather definitions). StormAuditor's screening threshold for wind is 45 mph, set below the NWS level on purpose because aged roofs can lift below 58 mph. The Wind Damage to Roof article covers the signs on the roof and shingle wind ratings.
How to check the wind at your address
Look up the wind for the property itself, not the nearest city:
- Run the Free Report Snapshot. The Free Report Snapshot answers YES or NO: does the public record show an estimated gust of 45 mph or more, or hail of 0.75 in. or larger, at the address? Free with an account.
- Get every storm date with its gust. A Wind Report (the $2.99 Single Weather Report) lists every date since October 2021 with an estimated gust of 40 mph or more or hail of 0.50 in. or larger at the property. Each date carries the estimated peak gust and estimated hail size.
- Look at the measured gusts. The Storm Map shows station peak gusts, storm reports, and warnings by day, with the time of each station's peak where it was recorded.
- Document the claimed date. The Audit Report shows the evidence behind one date's estimate: the instruments used, their distance from the property, rejected readings, and the arithmetic.
If you are not sure of the date, start with Date of Loss Weather Research, which narrows the candidate storm days for an address.
How StormAuditor estimates the wind at an address
StormAuditor's wind engine (SAWE-2) starts from URMA, the National Weather Service's analysis of record for surface weather, with HRRR as the fallback. It then corrects that value with gusts measured nearby: ASOS and AWOS station peak gusts, and NWS Local Storm Reports that carry a measured qualifier. Reports with an estimated qualifier are not used as wind values. The full method and its blind test statistics are on the wind methodology page.
Each date's value is an estimated peak gust at the property coordinates. The Audit Report for a date shows which stations measured what and how far away they were, so anyone can check how the estimate was reached.
What an adjuster compares
Adjusters reviewing the weather side of a wind claim usually look at:
- Whether the date matches a wind event at or near the address.
- The distance to the nearest measured gust, and whether terrain lies between.
- The time of the peak gust compared with when the damage was reported.
- Warnings in effect for the property at that time.
- Whether the damage pattern fits wind: edges, corners, and ridges first, one dominant direction, creased or missing tabs.
The Weather Data for a Roof Claim: What Adjusters Check article covers each check in detail.
Documents for the claim file
- Date of loss and approximate time of the strongest wind.
- Dated photos of each damaged area before repairs, including the direction debris and fences fell.
- The wind record for the date: estimated peak gust at the address, measured station gusts nearby with distances and times, and warnings in effect. An Audit Report puts the estimate and the instruments behind it in one PDF; the Storm Map shows the day's warnings.
- The full storm-date list from the Wind Report, so the claimed date can be seen next to the others.
- Roof details: age, shingle wind rating, and earlier repairs.
- Receipts for tarps or other temporary repairs.
Limitations
An estimated gust is the wind the public record supports at the property coordinates; it is not a measurement on your roof. A very small burst of wind, such as a microburst between stations, can be stronger at one address than the estimate. Address-level wind estimates go back to October 2021. Whether wind caused specific damage is decided by inspection, and your policy and the adjuster decide the claim; this is weather research, not legal or insurance advice. See Limitations and Data Sources.
Frequently asked questions
How do I show the wind speed for an insurance claim?
Look up the estimated peak gust at your address on the date of loss, add measured station gusts nearby with their distances and times, and note any warnings in effect. An Audit Report puts the estimate and the measured evidence for one date in a single PDF.
What wind speed is needed for a roof insurance claim?
There is no set speed in most policies; the question is whether wind damaged the roof. As typical ranges, aged shingles can lift at 46–57 mph gusts, and shingle loss on aged roofs is possible from the NWS severe criterion of 58 mph.
How do I find the wind speed at my address on a specific date?
Run the Free Report Snapshot, then get a Wind Report for the estimated peak gust on every storm date since October 2021. The Storm Map shows measured station gusts nearby for any day.
What if the weather station near me shows low wind?
A station measures wind at one point, often miles away. Short, narrow bursts can miss it. That is why StormAuditor estimates the gust at the property from the background analysis plus every nearby measured gust, and shows each one with its distance.
Is wind damage covered by homeowners insurance?
Wind is a commonly covered peril in homeowners policies, but coverage depends on your policy, deductible, and the adjuster's findings. StormAuditor documents the weather record; it does not decide coverage.
What is the date of loss on a wind claim?
It is the date the damage happened. Use the storm date in the record that matches when the damage appeared, and check it against every other storm date at the address.
Check your address with the Free Report Snapshot, or get every storm date and estimated gust with a Wind Report.