TOPEKA, KS
Peak mapped hail up to 2.75 inches struck near Sheridan, MO; damaging wind peaked at 106 mph near 3 miles east of Jarbalo, KS; tornado reports affected near 5 miles south of Diller, NE. Other affected states included IA, OK, SD. Verified with 538 NWS warnings and 45 official hail reports.
HailMapr validation score
57.8% from 45 official hail reports
26 reports aligned with the mapped swath and estimated hail size
82.0% from 50 unofficial hail reports
41 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 2.75 inches struck near Sheridan, MO; damaging wind peaked at 106 mph near 3 miles east of Jarbalo, KS; tornado reports affected near 5 miles south of Diller, NE. Other affected states included IA, OK, SD. Verified with 538 NWS warnings and 45 official hail reports. The HailMapr storm footprint covers about 20071.7 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 57.8%, based on trusted hail reports compared with the mapped hail footprint and predicted hail size. The unofficial HailMapr accuracy score is 82.0%, 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