OMAHA, NE
Peak mapped hail up to 3.50 inches struck near 1 mile west of Palmer, NE; damaging wind peaked at 101 mph near Correctionville, IA; tornado reports affected near 2 miles west of Davis, SD. Other affected states included KS, MN, MO, WI. Verified with 524 NWS warnings and 38 official hail reports.
HailMapr validation score
68.4% from 38 official hail reports
26 reports aligned with the mapped swath and estimated hail size
71.9% from 64 unofficial hail reports
46 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 3.50 inches struck near 1 mile west of Palmer, NE; damaging wind peaked at 101 mph near Correctionville, IA; tornado reports affected near 2 miles west of Davis, SD. Other affected states included KS, MN, MO, WI. Verified with 524 NWS warnings and 38 official hail reports. The HailMapr storm footprint covers about 19627.7 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 68.4%, based on trusted hail reports compared with the mapped hail footprint and predicted hail size. The unofficial HailMapr accuracy score is 71.9%, 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