Michigan · NOAA storm reports

Hail and storm reports near South Lyon, MI

NOAA records list 20 hail reports within 10 miles of South Lyon since 2016. The biggest reported hail was 2.00 in (hen egg) on September 4, 2017. They also list 57 thunderstorm wind reports, with the strongest at 81 mph on March 30, 2025.

Preliminary reports from the NOAA Storm Prediction Center, not yet in the official database, add 0 hail reports and 3 wind reports from August 1, 2026 to October 31, 2026.

Official hail reports since 2016
20
Biggest reported hail
2.00 in
Most recent hail report
June 24, 2025
Strongest reported wind
81 mph

What these reports can and can’t tell you. Each one is a point observation: hail or wind someone saw or measured at one spot. They are not a full map of where hail fell. A report near you doesn’t mean your roof was damaged, and no report doesn’t mean it wasn’t. Distances are from the center of South Lyon.

Hail reports since November 1, 2021

Hail reports within 10 miles of South Lyon, newest first.
DateHail sizeDistanceCountyReported atSource
June 24, 20251.00 in (quarter)7.9 miOakland, MIWixom Spencer ArptNCEI record
July 20, 20231.00 in (quarter)7.6 miWayne, MINorthvilleNCEI record
June 15, 20231.75 in (golf ball)9.2 miWashtenaw, MIDelhi MillsNCEI record
June 15, 20231.50 in (ping pong ball)5 miWashtenaw, MIWordenNCEI record
June 15, 20230.88 in (nickel)7.3 miWashtenaw, MIWhitmore LakeNCEI record

Thunderstorm wind reports since November 1, 2021

Show 33 wind reports
Thunderstorm wind reports within 10 miles of South Lyon, newest first. Measured or estimated as NOAA records it.
DateWindDistanceCountyReported atSource
September 3, 2026speed not recorded8.8 miLivingston, MI4 W Whitmore LakeSPC day reportPreliminary
September 3, 202660 mph (as reported)8 miLivingston, MIBrightonSPC day reportPreliminary
September 2, 2026speed not recorded6.4 miLivingston, MI2 SE BrightonSPC day reportPreliminary
July 3, 202658 mph (estimated gust)9.3 miWayne, MINorthvilleNCEI record
May 19, 202662 mph (estimated gust)5.7 miOakland, MINew HudsonNCEI record
May 19, 202664 mph (estimated gust)4.9 miOakland, MINew HudsonNCEI record
July 12, 202564 mph (estimated gust)4.7 miOakland, MINew HudsonNCEI record
July 12, 202558 mph (estimated gust)3.8 miOakland, MINew Hudson ArptNCEI record
July 12, 202558 mph (estimated gust)0.2 miOakland, MISouth LyonNCEI record
June 24, 202564 mph (estimated gust)7.3 miOakland, MINoviNCEI record
May 15, 202564 mph (estimated gust)7.5 miLivingston, MIHamburgNCEI record
May 15, 202564 mph (estimated gust)6.3 miLivingston, MIWhitmore LakeNCEI record
March 30, 202581 mph (estimated gust)6.7 miLivingston, MIBrightonNCEI record
August 27, 202464 mph (estimated gust)4.8 miOakland, MINew HudsonNCEI record
August 27, 202464 mph (estimated gust)8.4 miOakland, MINoviNCEI record
June 19, 202463 mph (estimated gust)5.4 miWashtenaw, MIWordenNCEI record
June 17, 202463 mph (estimated gust)3.1 miLivingston, MIGreen OakNCEI record
June 17, 202464 mph (estimated gust)9.2 miWashtenaw, MIDixboroNCEI record
June 17, 202458 mph (estimated gust)8.8 miWashtenaw, MIDixboroNCEI record
August 24, 202381 mph (estimated gust)0.2 miOakland, MISouth LyonNCEI record
August 24, 202358 mph (estimated gust)7.3 miOakland, MINoviNCEI record
August 24, 202370 mph (estimated gust)9.7 miWayne, MIPlymouthNCEI record
August 24, 202370 mph (estimated gust)3.1 miLivingston, MIGreen OakNCEI record
August 24, 202368 mph (estimated gust)6.4 miLivingston, MIBrightonNCEI record
August 24, 202370 mph (estimated gust)5.1 miWashtenaw, MISalemNCEI record
June 25, 202363 mph (estimated gust)7.3 miWashtenaw, MIWhitmore LakeNCEI record
June 25, 202364 mph (estimated gust)4.9 miWashtenaw, MIWhitmore LakeNCEI record
August 29, 202258 mph (estimated gust)9.7 miOakland, MIWalled LakeNCEI record
August 3, 202263 mph (estimated gust)7.5 miLivingston, MIHamburgNCEI record
August 3, 202262 mph (estimated gust)7.8 miOakland, MINoviNCEI record
June 16, 202263 mph (estimated gust)3.1 miLivingston, MIGreen OakNCEI record
June 16, 202263 mph (estimated gust)4.3 miOakland, MISouth LyonNCEI record
June 16, 202264 mph (estimated gust)9.4 miOakland, MINoviNCEI record

Official reports come from the NOAA NCEI Storm Events Database, which currently runs through July 31, 2026. Reports marked preliminary come from the NOAA Storm Prediction Center and are not yet in the official database; they may change or be removed. Dates are the local report date. Data retrieved November 1, 2026. About this data.

What to do after a hail storm

A few calm steps in the first days can protect your home and your claim. Your policy and your state’s rules decide the details, so check your policy and ask your insurer when something is unclear.

For more on insurance claims, deductibles and storm chasers, read our guide to storm and hail damage.

1. Stay safe first

  • Wait until the storm has passed before you look around outside.
  • Stay off the roof. Look from the ground, or from a window.
  • Keep away from downed power lines and report them to local authorities or your utility. Call 911 if anyone is hurt or in danger.
  • Stay out of damaged buildings. Wear sturdy shoes and long sleeves around broken glass and debris.

2. Take photos before you clean up

  • Take date-stamped photos or video of the roof from the ground.
  • Photograph gutters, downspouts, siding, window screens, the fins on your outdoor AC unit, soft metal such as vents and flashing, and any cars.
  • If you can do it safely, photograph a few hailstones next to a coin or a ruler.
  • Write down the date and time of the storm and what you saw.

3. Prevent more damage

  • Cover broken windows or openings to keep rain out, if it is safe.
  • Keep every receipt for supplies and temporary repairs.
  • Hold off on permanent repairs until you have talked with your insurer.

4. Start an insurance claim

  • Read your policy. Note your deductible, and whether it has a separate wind or hail deductible.
  • Most insurers have a time limit for reporting a claim. Check your policy for yours.
  • Contact your insurer or agent to start a claim. An adjuster may come to inspect.
  • Get written estimates, and keep copies of everything you send and receive.
  • If you have questions about how a claim is handled, ask your insurer or your state’s insurance department.

5. Watch for storm-chaser scams

  • Be careful with door knockers who show up right after a storm.
  • Walk away from pressure to sign today, or a discount that only lasts if you sign now.
  • Be wary of demands for a large payment up front, or for cash.
  • Be wary of offers to cover or waive your deductible. Ask your insurer about it.
  • Be wary of out-of-state plates, or no local address you can visit.
  • Read any contract before you sign. Don’t sign over your insurance benefits or your insurance check before you understand what you are agreeing to. You don’t have to sign an assignment of benefits to get repairs done.
  • Check the contractor’s license or registration where your state requires it. Your state’s licensing board can tell you.
  • Get more than one written estimate, and a written contract.
Where this guidance comes from

This is general information, not legal or insurance advice. Check your policy, ask your insurer, and check with your state’s licensing board or insurance department.

Roofers listed in South Lyon

Our directory lists 1 roofing company in South Lyon. Open a profile to see its phone, website and where each detail came from.

Compare roofing companies in South Lyon, MI

A listing is not an endorsement. We haven’t checked any company’s license, insurance or work. Check current credentials with your state before you hire, and get more than one written estimate.

Hail reports in nearby Michigan cities

All Michigan hail pages →