Nationwide Daily Hail, Wind & Tornado Map - July 1, 2026
Peak mapped hail up to 3.00 inches struck near 3 miles southeast of Fond Du Lac, WI; damaging wind peaked at 98 mph near 1 mile west-southwest of Kingsley Dam, NE; tornado reports affected near 1 mile south of Stacyville, IA. Other affected states included AL, AR, BOYD, CO, CT, FL and more. Verified with 16 official hail reports.
HailMapr validation score
81.2% from 16 official hail reports
13 reports aligned with the mapped swath and estimated hail size
55.6% from 36 unofficial hail reports
20 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 3.00 inches struck near 3 miles southeast of Fond Du Lac, WI; damaging wind peaked at 98 mph near 1 mile west-southwest of Kingsley Dam, NE; tornado reports affected near 1 mile south of Stacyville, IA. Other affected states included AL, AR, BOYD, CO, CT, FL and more. Verified with 16 official hail reports. The HailMapr storm footprint covers about 17737.1 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 81.2%, based on trusted hail reports compared with the mapped hail footprint and predicted hail size. The unofficial HailMapr accuracy score is 55.6%, 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