March 22, 2026

Hailstorm season in Johnson County: detailing after the storm

Spring hail is a fact of life in Leawood and Overland Park. What to do for your paint right after a hailstorm — and what's worth fixing before it gets worse.

If you've lived in Leawood for more than a couple of years, you've already had a car under hail at least once. Johnson County sits in one of the most consistent severe-weather corridors in the country, and spring storm season runs hard from March through early June. Pea-sized hail is common. Quarter-sized happens every couple of years. Baseball- sized hail has hit our area more than once in the last decade.

Detailing after a hailstorm isn't about fixing dents — that's a body shop or paintless dent repair (PDR) job. But there's a real list of things you should do for the paint immediately after a storm, and several of them are time-sensitive. Wait too long and you make the existing damage worse.

What hail actually does to your paint

Most folks see the dents and stop there. There's more going on:

1. Surface impact damage. Even small hail leaves micro-fractures in the clear coat at the impact point. These look like a spider-web of tiny lines under good light. They're not dents — they're hairline cracks in the clear that let moisture in over time.

2. Paint chips on the high points. On hood ridges, fender tops, roof edges, and trunk lids, hail strikes can chip the paint clean off down to primer or bare metal. Once metal is exposed, rust starts in hours.

3. Glass damage. Windshields take direct hits. Even hairline cracks spread if water freezes in them overnight.

4. Trim and emblem damage. Plastic trim on bumpers and around windows can crack. Emblems get knocked loose.

What to do in the first 48 hours

This is the part most folks skip and regret later:

Get the car dried off. Hail comes with rain, and the rain after a hailstorm carries debris from trees and roofs. Bird droppings, leaf tannins, asphalt particles — all of that lands on a car that's now got fresh paint chips. Each one of those is a corrosion starter on bare metal.

Check for paint chips and bare metal. Walk around the car in good light, especially on hood, roof, trunk, and the tops of fenders. Any spot where you can see something other than paint — primer, metal, or just a different color underneath — that needs to be sealed within a day or two. Touch-up paint from a dealer or auto parts store works fine for the short term.

Don't pressure-wash for 48 hours. If your paint has hairline cracks or fresh chips, high-pressure water will work its way under the clear coat and lift it off. Hand wash only for the first couple of days.

Document everything for insurance. Photo every panel. Get a date- stamped video. Most Kansas auto policies cover hail damage under comprehensive — and most folks don't realize their deductible drops to zero with the hail rider many local agencies sell. Call your agent before you do anything cosmetic.

What we do after a hailstorm

We get a lot of these calls in late spring. The storm hits Wednesday night, the body shop is booked out for six weeks, and the car is sitting covered in dirt with paint chips on the hood. Here's what makes sense to book before the body work happens:

A careful hand wash with full inspection. No drive-through. Drive-through brushes catch on chipped paint and tear it further. We do a exterior detail by hand, identify every chip and bare-metal spot for you, and seal what we can with a spray sealant that bonds to the existing clear coat.

Decontamination. Iron remover and clay bar on the parts of the paint that aren't damaged. A hailstorm rolls a lot of contaminants across your finish, and clay-bar work pulls them out before they embed.

Sealant on undamaged panels. Anywhere the clear coat is intact, we put a fresh sealant down. This protects the unaffected paint while the body work gets scheduled, and it makes the car look acceptable in the meantime.

If the damage is mild and you decide not to repair it (a lot of folks keep the dents on a 10-year-old car rather than pay the deductible), sealing the chipped spots is the most important thing you can do. We've seen unprotected hail chips turn into full-on rust holes within two years on cars in Leawood.

When ceramic coating makes sense

A common question after a hail event: should I get a ceramic coating once the body work is done?

The answer depends on the car and the body work quality. If your car is getting full panel respray on a hood or roof, that paint will be slightly different from the original — softer, more vulnerable for the first several months. A ceramic coating over fresh paint adds the durability the new clear coat hasn't built up yet, and it makes future hailstorm cleanup faster (debris doesn't bond as hard to a coated surface).

If you're keeping the car for several more years, the math on a 3- or 5-year coating gets pretty obvious in this region. Folks who've been through one bad storm rarely want to face the next one without protection.

Storm-season prep before the storms hit

If you're reading this in February or early March before the worst of the season, two things are worth doing:

  • Get a sealant down before April. A coated or sealed car cleans up faster after hail because debris doesn't stick as hard.
  • Know your garage situation. If you have a garage and you don't use it because it's full of stuff, this is the year to clear it out. Garaged cars don't take hail.

If a storm has already gone through your neighborhood and you're looking at chips and embedded debris, send us a quick message. We'll get out to you and tell you straight what's worth doing now and what should wait until the body shop is done.

Written by
GlossCraft Mobile Car Detailing Leawood

Mobile car detailing in Leawood, KS and the south KC metro.

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