Nationwide Daily Hail, Wind & Tornado Map - April 14, 2026
Peak mapped hail up to 4.00 inches struck near 4 miles east of Maple Bluff, WI; damaging wind peaked at 101 mph near Dubuque Regional Arpt, IA; tornado reports affected near 4 miles west-southwest of Rockdale, WI. Other affected states included AL, AR, IL, IN, KS, MA and more. Verified with 76 official hail reports.
HailMapr validation score
57.9% from 76 official hail reports
44 reports aligned with the mapped swath and estimated hail size
70.1% from 184 unofficial hail reports
129 reports aligned with the mapped swath and estimated hail size
Storm description
Peak mapped hail up to 4.00 inches struck near 4 miles east of Maple Bluff, WI; damaging wind peaked at 101 mph near Dubuque Regional Arpt, IA; tornado reports affected near 4 miles west-southwest of Rockdale, WI. Other affected states included AL, AR, IL, IN, KS, MA and more. Verified with 76 official hail reports. The HailMapr storm footprint covers about 19027.0 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 57.9%, based on trusted hail reports compared with the mapped hail footprint and predicted hail size. The unofficial HailMapr accuracy score is 70.1%, 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