Correctionville, IA Hail Storm – July 2026

Correctionville, IA experienced a multi-zone hail event on July 8, 2026, with radar-detected hail reaching 1.86 inches. The storm moved through the area in the late afternoon and concluded in the early evening, generating a series of NWS alerts.

What Happened

The event began in the late afternoon and produced an 18-alert sequence between 5:01 PM CDT and 9:53 PM CDT. The first alert at 5:01 PM CDT registered the largest radar-detected hail signature. Six of the alerts contained dual-polarization radar detections of hail. Twelve alerts were issued as NWS warning only. Hail sizes reported in the alert stream ranged from 0.75 inch to 1.86 inches. Activity was intermittent, with periods of stronger returns in the early evening followed by smaller-return alerts later in the night.

Damage Assessment

Radar-detected sizes for Correctionville fall into three practical bands relevant for property: 0.75–0.88 inch, 1.0–1.4 inch, and the peak 1.86-inch return. Hail in the 0.75–0.88 inch range typically causes cosmetic vehicle dents, minor pitting to aluminum and vinyl siding, and granular loss on roof shingles. Hail around 1.0–1.4 inches increases the likelihood of shingle bruising, broken skylight glazing on older units, and visible dents on metal roofing and HVAC covers. The 1.86-inch radar return corresponds to impacts consistent with substantial shingle fracture, deep dents in vehicle panels, and potential failure of weaker skylight and greenhouse glazing.

Inspect properties in the direct path of the storm in Correctionville for broken vents, damaged flashings, and clustered hail impact patterns on horizontal surfaces. Document locations and sizes of observed impacts with photos and measurements tied to addresses and timestamps. Do not assume uniform damage across the metro – the alert record shows varying hail intensity in multiple passes.

What Contractors Should Know

Prioritize roof inspections where radar-detected returns exceeded one inch or where customers report leaks. Look for fractured shingle corners, split tabs, and embedded granules. Check gutters, downspouts, soffits, and exterior mechanical equipment for dents and perforations. Record serial numbers and condition of HVAC units and note any immediate safety hazards that require tarping or temporary covers.

Prepare documentation for claims with a clear chronology: time of alert span, observed hail sizes, location-specific photos, and a roof sketch marking impact clusters. Use close-range photos with a scale reference for each damage type. Schedule follow-up inspections for reported interior leaks after temporary mitigation. For precise hail-track points and the paid damage zone, consult the Strike Map.