Nationwide Daily Hail, Wind & Tornado Map - July 4, 2026
Peak mapped hail up to 4.16 inches struck near Bristol, CT; damaging wind peaked at 106 mph near 3 miles northwest of Norman, OK; tornado reports affected near 2 miles east-southeast of Everly, IA. Other affected states included AL, AR, CO, DE, FL, GA and more. Verified with 40 official hail reports.
HailMapr validation score
77.5% from 40 official hail reports
31 reports aligned with the mapped swath and estimated hail size
76.8% from 56 unofficial hail reports
43 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 4.16 inches struck near Bristol, CT; damaging wind peaked at 106 mph near 3 miles northwest of Norman, OK; tornado reports affected near 2 miles east-southeast of Everly, IA. Other affected states included AL, AR, CO, DE, FL, GA and more. Verified with 40 official hail reports. The HailMapr storm footprint covers about 35120.0 square miles and updates as new hail swaths, wind reports, and tornado reports are appended to the national live map. The official HailMapr accuracy score is 77.5%, based on trusted hail reports compared with the mapped hail footprint and predicted hail size. The unofficial HailMapr accuracy score is 76.8%, giving a separate read on public and lower-confidence hail reports without mixing them into the official score.
Storm snapshot
What you get
- HailMapr Core Replay with step-by-step hail-track playback
- Heatmap and polygon package for the event window
- Trusted hail report validation overlay
- Owned access that remains even if subscriptions end