McDonald, TN Hail Storm – August 2026

McDonald, TN is being tracked by a hail-producing storm on August 7, 2026. Late-afternoon cells are producing hail up to 1.44 inches as the system moves through the metro area.

What Happened

The storm began producing hail in the mid-afternoon and is continuing to develop across McDonald. Dual-polarization radar issued two near-concurrent hail detections in the mid-afternoon: 3:16 PM CDT — 1.23-inch hail detected by dual-polarization radar, and 3:17 PM CDT — 1.45-inch hail detected by dual-polarization radar. A later NWS warning at 4:49 PM CDT reported 1.00-inch hail in the same sector. The event remains active and is continuing to produce hail and strong convection into the early evening.

The sequence includes multiple radar-detected hail reports followed by an NWS warning area that covered the developing cells. Field confirmation has not been reported on-scene in public feeds; observed sizes are from radar hail detection and the subsequent NWS warning area.

Damage Assessment

Radar-detected hail between roughly 1.0 and 1.45 inches over McDonald, TN corresponds to impacts commonly observed at these sizes. Vehicles exposed in driveways and on streets are at risk of denting and paint damage. Asphalt shingle roofs can sustain bruising and granule loss where hail strikes repeatedly. Vinyl siding and exterior soft materials are likely to show dents and tears. Skylights and less-protected glazing face elevated risk for cracks when hail exceeds one inch.

Damage patterns will vary by exposure and duration. Short-lived cells that produce isolated 1.2–1.4-inch hail typically create scattered vehicle dents and localized roofing damage rather than complete envelope failures. Areas underneath the NWS warning area that saw repeated pulses from the storm are where larger cumulative impact is most likely.

What Contractors Should Know

Safety first. The storm is active and conditions may still be developing. Do not deploy roof teams while hail or lightning is ongoing. Begin visual roof and vehicle triage only after crews can access sites safely and the NWS warning area has cleared. Photograph oblique and close-up images of hail impacts with scale references. Capture GPS-tagged photos where possible and log the time and location for each observation.

Prioritize temporary measures for exposed openings and water intrusion risk. Inspect roof edges, skylights, and soft metals first. For claims triage, separate vehicle assessments from structural roof assessments to streamline estimations. Note radar-derived hail sizes and the sequence of alerts in reports to correlate damage with the storm timeline.

For a precise hail track and radar-derived impact points, consult the paid Strike Map for this event.