Nationwide Daily Hail, Wind & Tornado Map - June 27, 2026
Peak mapped hail up to 3.48 inches struck near 1 mile south-southeast of Belle Creek, MT; damaging wind peaked at 102 mph near 24 miles east-southeast of Buffalo, WY; tornado reports affected near Stoy, IL. Other affected states included AR, CO, DE, FL, GA, ID and more. Verified with 19 official hail reports.
HailMapr validation score
73.7% from 19 official hail reports
14 reports aligned with the mapped swath and estimated hail size
68.2% from 22 unofficial hail reports
15 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 3.48 inches struck near 1 mile south-southeast of Belle Creek, MT; damaging wind peaked at 102 mph near 24 miles east-southeast of Buffalo, WY; tornado reports affected near Stoy, IL. Other affected states included AR, CO, DE, FL, GA, ID and more. Verified with 19 official hail reports. The HailMapr storm footprint covers about 26086.1 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 73.7%, based on trusted hail reports compared with the mapped hail footprint and predicted hail size. The unofficial HailMapr accuracy score is 68.2%, 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