Baseball-sized hail detected near Kansas City, KS on August 19, 2026
Hail was detected at a radar-indicated point within the Kansas City monitoring area. Actual impact can vary by neighborhood, so nearby homes should use this as a signal to check roofs, gutters, siding, and vehicles.
Damage assessment
The radar-indicated strike center fell approximately 2 miles northwest of downtown Kansas City, with one hail report logged across Wyandotte County that day. At 4 inches, this is well above any functional damage threshold — architectural asphalt shingles at this size face cracked mats, missing granules, and in many cases outright puncture damage regardless of age. Even newer shingles lose protection at hail this large; older 3-tab or wood shake roofs common in established parts of the city face worse outcomes and may require different claim handling. This event stands as the largest recorded in the 10-year county dataset.
On a home valued at $147,100 with a 2% deductible, the out-of-pocket threshold is approximately $2,942; typical repair costs for a 2,000 sqft roof run $7,475, ranging from $6,116 to $8,834. Full replacement on that footprint typically runs $12,458. Get a professional inspection before making any insurance decisions.
At these numbers, the typical repair cost exceeds a standard 2% deductible. Contact your insurer — damage at this level is likely worth filing before you pay out of pocket.
This storm may have damaged your roof — get a free Kansas City inspection
Kansas City repair cost reference
Historical context
This event ranks first among 61 hail events of 1 inch or larger recorded in Wyandotte County over the past decade — the largest in that full record. The previous county maximum was 2.5 inches, recorded on March 14, 2024. August is not a peak month here; only 3 August events appear in the 10-year record, with May accounting for 26.
Storm system
This was not an isolated event. Jackson County, MO recorded 4-inch hail the same day, Lancaster, NE saw 2.5 inches, and both Buchanan and Cole counties in Missouri logged reports — pointing to a broad, active storm system moving through the region.
Contractor guidance
Local contractor data shows current backlogs running 4 to 8 weeks, so scheduling an inspection sooner rather than later is practical. The intake assessment rates storm chaser risk as high — Kansas City is a known target for out-of-state roofing crews after major events, and door-to-door solicitation typically starts within 24 to 48 hours of a storm this size. Under the Kansas Residential Roofing Act (KSA § 50-6,123 et seq.), all roofing contractors must hold a valid registration certificate issued by the Kansas Attorney General — operating without one is a civil violation and bars the contractor from pursuing legal claims in Kansas courts. Before signing anything, verify registration through the Attorney General's office and confirm the contractor carries general liability and workers' comp.
Permits & building code
At 4 inches, full roof replacement is the more likely outcome than a patch repair — expect an adjuster to treat this accordingly. The contractor pulls the permit in Kansas City; permit costs typically run $150 to $400, and an inspection is required. Class 4 impact-resistant shingles qualify for a 10–20% discount with most Kansas insurers.
- 1Document all visible damage with timestamped photos before any debris is cleared — roof surface, gutters, downspouts, skylights, and any damaged vehicles or outbuildings.
- 2Schedule a professional roof inspection with a Kansas-registered contractor — do not rely on a storm chaser's free assessment as your only evaluation.
- 3Contact your insurer to report the storm event and begin the claims process.
- 4Verify any contractor's registration through the Kansas Attorney General's office and request proof of general liability insurance and workers' compensation before signing a contract.
- 5Keep copies of all inspection reports, contractor estimates, and insurer correspondence in one place — you may need them if a supplement or dispute arises later.
This storm may have damaged your roof — get a free Kansas City inspection
Hail data for this event is sourced from NOAA NEXRAD radar via the Severe Weather Data Inventory (SWDI) and is radar-confirmed, with a full NWS write-up still pending.