MINNEAPOLIS, MN
Peak mapped hail up to 1.31 inches struck near 1 mile west of Le Sueur, MN; damaging wind peaked at 69 mph near 1 mile north of Nicollet, MN. Verified with 31 NWS warnings and 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
60.0% from 5 unofficial hail reports
3 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 1.31 inches struck near 1 mile west of Le Sueur, MN; damaging wind peaked at 69 mph near 1 mile north of Nicollet, MN. Verified with 31 NWS warnings and 1 official hail report. The HailMapr storm footprint covers about 866.3 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 60.0%, 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