In August 2023, a line of severe storms crossed southeast Michigan hard enough that the federal government later issued a major disaster declaration, FEMA DR-4757, covering Macomb County. Two full roofing seasons have passed since. The emergency tarps are long gone and the obvious damage, the missing tabs and the peeled ridge caps, was mostly repaired within months. But wind damage is not always obvious. This note is about the version of it we still find in 2026: the crease you cannot see from the driveway, the shingle that never resealed, the granules collecting in a gutter two years after the storm that knocked them loose.
01 / What DR-4757 actually was
DR-4757 is a FEMA file number, not a roofing term. When storm damage overwhelms what state and local resources can reasonably handle, the federal government can issue a major disaster declaration, which puts the event on the federal record and opens assistance programs for the counties named in it. That is what happened after the storms of August 24 to 26, 2023. The major disaster declaration was issued on February 8, 2024, and it designated nine Michigan counties: Eaton, Ingham, Ionia, Kent, Livingston, Macomb, Monroe, Oakland, and Wayne.
For homeowners, the declaration matters in two ways even now. First, it confirms on the federal record that the August 2023 weather was a genuinely damaging event, not an ordinary summer storm. Second, it fixes a date. If your roof was hurt that week, the date of loss is easy to establish, because the event itself is documented at the federal level. That paper trail is the starting point for the process we walk through in our storm damage and insurance claims guide.
02 / What two year old wind damage looks like
High wind rarely strips a roof clean. More often it stresses the roof in ways that take seasons to surface. On inspections across Macomb County, these are the signatures we still associate with wind events like August 2023:
- Creased tabs. When a gust lifts a shingle tab and folds it back, the fiberglass mat can fracture along the fold line even if the tab settles back into place. From the ground the shingle looks fine. Up close, a crease reads as a faint horizontal line across the tab, and the shingle on either side of it is living on borrowed time.
- Lifted and unsealed tabs. Asphalt shingles depend on a factory sealant strip that bonds each course to the one below it. Once wind breaks that bond, older adhesive often will not rebond on its own. An unsealed tab flutters in every wind event that follows, wearing at its nail line a little more each time.
- Granule loss. Granules are the shingle's sunscreen. Wind scouring and the flexing of lifted tabs shake granules loose, and ultraviolet light then ages the exposed asphalt fast. Two years on, that shows up as darker patches on the slope and a layer of granules in the gutters.
- Sealant and flashing failure. Storm flexing stresses the sealant at pipe boots, vents, and chimney flashing. Sealant that was merely cracked in 2023 can be an open seam by 2026.
03 / Why it is only showing up now
A creased or unsealed shingle usually keeps shedding water for a while, which is exactly why this damage goes unnoticed. What changes things is Michigan weather doing what it does. Every freeze and thaw cycle works water into the fracture and pries it wider. Ice dams push meltwater sideways under tabs that no longer seal. Summer heat softens the asphalt, winter cold makes it brittle, and two years of that thermal cycling turns a hairline crease into a broken tab and a slow leak.
That is why a roof that looked fine in the fall of 2023 can start staining a ceiling in 2026. The leak is new. The damage is not. And the distinction matters, because the cause of the damage, not the date you noticed it, is what an insurance adjuster will be asked to evaluate.
04 / What we recommend in 2026
Start with evidence, not assumptions. We inspect roofs across Macomb County for free, at no cost or obligation, and we photograph what we find so you have documentation either way. If the roof is sound, you get that in writing and you sleep better. If we find wind damage consistent with a storm event, the photos establish what is there before another winter makes it worse.
If a claim is on the table, we can meet your adjuster on site and walk the roof together, so the damage we documented gets seen firsthand. We never promise what a carrier will approve; no honest contractor can. What we can do is make sure the file is complete. Many post storm fixes are repairs, not replacements, and repairs run $350 to $3,200 (larger or complex repairs can run higher). If water is actively coming in, we answer 24/7 for emergency tarping.
Two years is not too late to look. It is exactly the right time, because the slow damage has now had long enough to reveal itself to a trained eye. Start with the storm damage service page, browse the guides library if you want to study up first, or just book the free inspection and let the roof speak for itself.
- FEMA, Disaster DR-4757-MI, Michigan severe storms (August 2023)
- NOAA National Centers for Environmental Information, Storm Events Database: county-level wind, hail, and tornado records for Macomb County. ncdc.noaa.gov/stormevents