Hail on April 18, 2025 — where it hit

208 National Weather Service hail reports were logged on April 18, 2025, the largest a reported 4.00″ stone, with 81 reports at damaging size (1.5″ or larger). Hardest-reported states: Wisconsin (109), Iowa (65), Nebraska (22), Michigan (10), South Dakota (2). Every number below is the public record — reported sizes from spotters and radar-estimated swaths from NOAA MRMS, labeled as what they are.

208
NWS reports
4.00″
largest reported
81
reports ≥1.5″

Radar swath archive begins after this date — the dated reports above are the record for this day.

Check any address against this storm on the hail map →

Questions about the April 18, 2025 hail

How big was the hail on April 18, 2025?

The largest reported stone on April 18, 2025 was 4.00 inches, among 208 reports nationwide.

Did the April 18, 2025 hail hit my address?

Use the hail map's address search: it lists every dated report within 25 miles of any US address and, for days in the radar archive, tests your exact point against the estimated swath — then prints a sourced report you can keep.

Sources: NWS Local Storm Reports via the Iowa Environmental Mesonet (reported sizes); NOAA MRMS MESH via Iowa State (radar-estimated swaths). Reported and estimated are different things and are labeled throughout. Compiled by Sigurd Lindquist · AGSIST · no charge, no login.