Hail on July 20, 2026 — where it hit

38 National Weather Service hail reports were logged on July 20, 2026, the largest a reported 3.25″ stone, with 14 reports at damaging size (1.5″ or larger). Hardest-reported states: Michigan (25), Iowa (6), North Dakota (4), Wisconsin (2), Minnesota (1). Every number below is the public record — reported sizes from spotters and radar-estimated swaths from NOAA MRMS, labeled as what they are.

38
NWS reports
3.25″
largest reported
14
reports ≥1.5″
✓
radar-estimated max
Open the radar swath map for July 20, 2026 →

Check any address against this storm on the hail map →

Questions about the July 20, 2026 hail

How big was the hail on July 20, 2026?

The largest reported stone on July 20, 2026 was 3.25 inches, among 38 reports nationwide. Radar (NOAA MRMS MESH) also estimated the swath footprint — an estimate, not a measurement.

Did the July 20, 2026 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.