Nationwide Daily Hail, Wind & Tornado Map - June 3, 2026
Peak mapped hail up to 2.50 inches struck near 7 miles north of Witten, SD; damaging wind peaked at 97 mph near Frederick, SD; tornado reports affected near 6 miles southwest of Hamill, SD. Other affected states included AZ, CO, FL, KS, LA, MN and more. Verified with 1 official hail report.
HailMapr validation score
100.0% from 1 official hail report
1 report aligned with the mapped swath and estimated hail size
73.1% from 26 unofficial hail reports
19 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 2.50 inches struck near 7 miles north of Witten, SD; damaging wind peaked at 97 mph near Frederick, SD; tornado reports affected near 6 miles southwest of Hamill, SD. Other affected states included AZ, CO, FL, KS, LA, MN and more. Verified with 1 official hail report. The HailMapr storm footprint covers about 9073.0 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 100.0%, based on trusted hail reports compared with the mapped hail footprint and predicted hail size. The unofficial HailMapr accuracy score is 73.1%, 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